FM33A0xx Low Power MCU

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1 FM33A0xx Low Power MCU FM33A0xx Low Power MCU er 2.0 1

2 INFORMATION IN THIS DOCUMENT IS INTENDED AS A REFERENCE TO ASSIST OUR CUSTOMERS IN THE SELECTION OF SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD PRODUCT BEST SUITED TO THE CUSTOMER'S APPLICATION; THEY DO NOT CONEY ANY LICENSE UNDER ANY INTELLECTUAL PROPERTY RIGHTS, OR ANY OTHER RIGHTS, BELONGING TO SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD OR A THIRD PARTY. WHEN USING THE INFORMATION CONTAINED IN THIS DOCUMENTS, PLEASE BE SURE TO EALUATE ALL INFORMATION AS A TOTAL SYSTEM BEFORE MAKING A FINAL DECISION ON THE APPLICABILITY OF THE INFORMATION AND PRODUCTS. PURCHASERS ARE SOLELY RESPONSIBLE FOR THE CHOICE, SELECTION AND USE OF THE SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD PRODUCTS AND SERICES DESCRIBED HEREIN, AND SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD ASSUMES NO LIABILITY WHATSOEER RELATING TO THE CHOICE, SELECTION OR USE OF THE SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD PRODUCTS AND SERICES DESCRIBED HEREIN. UNLESS EXPRESSLY APPROED IN WRITING BY AN AUTHORIZED SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD REPRESENTATIE, SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD PRODUCTS ARE NOT RECOMMENDED, AUTHORIZED OR WARRANTED FOR USE IN MILITARY, AIR CRAFT, SPACE, LIFE SAING, OR LIFE SUSTAINING APPLICATIONS, NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY, DEATH, OR SEERE PROPERTY OR ENIRONMENTAL DAMAGE. FUTURE ROUTINE REISIONS WILL OCCUR WHEN APPROPRIATE, WITHOUT NOTICE. CONTACT SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD SALES OFFICE TO OBTAIN THE LATEST SPECIFICATIONS AND BEFORE PLACING YOUR PRODUCT ORDER. PLEASE ALSO PAY ATTENTION TO INFORMATION PUBLISHED BY SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD BY ARIOUS MEANS, INCLUDING SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD HOME PAGE ( PLEASE CONTACT SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD LOCAL SALES OFFICE FOR THE SPECIFICATION REGARDING THE INFORMATION IN THIS DOCUMENT OR SHANGHAI FUDAN MICROELECTRONICS GROUP CO., LTD PRODUCTS. Trademarks Shanghai Fudan Microelectronics Group Co., Ltd name and logo, the 复旦 logo are trademarks or registered trademarks of Shanghai Fudan Microelectronics Group Co., Ltd or its subsidiaries in China. Shanghai Fudan Microelectronics Group Co., Ltd, Printed in the China, All Rights Reserved. FM33A0xx Low Power MCU er 2.0 2

3 Contents CONTENTS OUTLINE PRODUCT OERIEW INTRODUCTION FEATURES DEICE LINEUP ELECTRICAL CHARACTERISTICS Limited parameters DC parameters PIN DESCRIPTION LQFP LQFP Pin function PACKAGE LQFP LQFP REISION HISTORY SALES AND SERICE FM33A0xx Low Power MCU er 2.0 3

4 1 Outline This document is a brief datasheet for FM33A0xx MCU family, which is a ultra-low-power MCU designed by Fudan Microelectronics (FMSH). Please contact FMSH for detailed documentations and design support. FM33A0xx Low Power MCU er 2.0 4

5 2 Product Overview 2.1 Introduction FM33A0xx is an ultra-low-power MCU with embedded Flash. FM33A0xx integrates a 32-bit ARM Cortex-M0+ processor core, up to 512K bytes Flash memory, up to 64K bytes SRAM, and general peripherals including LCD, RTC, ADC, UART, I2C, SPI, etc. 2.2 Features Operating oltage Range: 1.8~5.5 Operating Temperature Range: -40 ~+85 Typical current consumption Active:150uA/MHz Standby:15uA@32KHz Sleep w/ LCD on:<10ua DeepSleep w/ RTC & 16KB RAM:1uA DeepSleep w/o RTC:0.5uA Low power mode fast wake-up Sleep mode wake-up time: <20us DeepSleep mode wake-up time: <50us ARM Cortex-M0+ Frequency up to 40MHz Memory Protection Unit Unprivileged/Priviledged mode NIC SWD debug interface Flash memory Up to 512K bytes program space Endurance 20,000cycles Data retention >10yrs(@85 ) Bootloader self-progamming supported Code protection mechanism Up to 64K bytes RAM Power-on reset Software configurable Power-down reset & supply voltage monitor 24 external interrupt pins 2 independent Watchdog timers AES128/192/256bit hardware accelerator True Random Number generator FM33A0xx Low Power MCU er 2.0 5

6 Independent programmable timer 8-bit general timer*4; 16-bit general timer*4 16-bit low-power timer*1 24bit Systick*1 Communication interface UART*6 7816*2 I2C*1 SPI*3 7-channel peripheral DMA 1-channel memory DMA Programmable CRC module LCD driver 4COM 44SEG / 6COM 42SEG / 8COM 40SEG Internal buffer mode or external capacitor mode Support display under LPM Internal LCD voltage booster 16-level of adjustable contrast Low power real-time-clock with digital calibration, precision up to +/-0.119ppm 11-bit ADC, supports voltage and temperature measurement Temperature Sensor: +/-2 Low power analog comparator*2 Programmable high speed RC oscillator, 8/16/24MHz, factory-trimmed to +/-1%, variation less than +/-2% for 8MHz under -40~+85 Low power 32K crystal oscillator w/ fail detector On-chip low speed RC oscillator, 32KHz PLL, max output frequency 40MHz Up to 91 s 2.3 Device Lineup Part code Flash(KBytes) RAM(KBytes) Package FM33A LQFP80 FM33A LQFP100 FM33A LQFP80 FM33A LQFP100 FM33A LQFP80 FM33A LQFP100 FM33A LQFP80 FM33A LQFP100 Table 2-1 FM33A0XX device lineup FM33A0xx Low Power MCU er 2.0 6

7 2.4 Electrical Characteristics Limited parameters Symbol description value unit DD Power supply -0.3 ~ 5.5 PIN Pin voltage SS -0.3 ~ DD +0.3 T A Operating temperature -40 ~ 85 T STG Storage temperature -55 ~ 150 HBM ESD HBM +/-2000 CDM ESD CDM +/-1000 Table 2-2 FM33A0XX limited parameters DC parameters Supply voltage Symbol description condition Parameter min typ max unit DD Power supply OP min PDR disabled, code Min operating voltage 1.8 excuting from flash Table 2-3 FM33A0XX supply parameters Current consumption Default condition: DD=3.0,T=25 Parameter Symbol decription condition Unit min typ max I sleep1 I sleep2 I dpsleep I LPRUN Current consumption under SLEEP mode Current consumption under SLEEP mode Current consumption under DEEPSLEEP mode Current consumption PDR/LD/LCD enabled, LCD using internal buffer, RTC operating on 32K crystal, CPU & RAM state retained 6 µa PDR/LD enabled, LCD disabled, RTC operating on 32K crystal, CPU & RAM 3.5 state retained PDR/ LD enabled, LCD disabled, RTC operating on 32K crystal, CPU & RAM 1 µa state retained code excuting from 15 µa FM33A0xx Low Power MCU er 2.0 7

8 Symbol decription condition Parameter min typ max Unit under LPRUN mode Current I DD Reset consumption code excuting from under ACTIE Flash@8MHz 1.3 ma mode Table 2-4 FM33A0XX current consumption Symbol decription condition Parameter min typ max POR Power-on reset voltage 1.8 BOR Power-down reset voltage 1.7 LD Supply monitor threshold LD[3:0]=0000 LD[3:0]=0001 LD[3:0]=0010 LD[3:0]=0011 LD[3:0]=0100 LD[3:0]=0101 LD[3:0]=0110 LD[3:0]=0111 LD[3:0]=1000 LD[3:0]=1001 LD[3:0]=1010 LD[3:0]=1011 LD[3:0]=1100 Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise Fall Rise LD[3:0]=1101 Fall FM33A0xx Low Power MCU er Unit

9 Symbol decription condition Parameter min typ max Rise Fall LD[3:0]=1110 Rise Table 2-5 FM33A0XX Reset parameters Unit Flash Symbol description condition Parameter min typ max Flash size 192K 512K bytes T PROG Byte Program Time µs T ERASE Sector/Block Erase 4 5 ms Chip Erase ms N ED Sector Endurance 20,000 T DR Data Retention T=85 10 yrs Table 2-6 FM33A0XX Flash parameter unit Erase/Write cycles Internal RC oscillator Symbol description condition f RCHF [1] ACC RCHF [2 ] f RCLP RCHF frequency RCHF temperature variation RCLP frequency DD=5 DD=5 Note: [1] Guaranteed by test in production. [2] Guaranteed by characterization results. Parameter min typ max FSEL==2 b FSEL==2 b FSEL==2 b FSEL==2 b00 T=-40~+85 FSEL==2 b01 T=-40~+85 FSEL==2 b10 T=-40~ % % -3-4 % unit MHz DD=1.8~ KHz T=25 Table 2-7 FM33A0XX internal RC oscillation FM33A0xx Low Power MCU er 2.0 9

10 ADC symbol description condition Parameter min typ max Reso Resolution 11 bits DNL Differential nonlinearity -0.3 ± LSB INL Integral nonlinearity -2 ±4 +5 Offset -12 ±2-8 IN Input voltage range 0 DD ADC operating clock 512 KHz Throughput Rate 250 Sps Table 2-8 FM33A0XX ADC parameter Unit Temperature sensor Symbol description condition Reso For high resolution application, triple-point temperature testing is needed parameter min typ max ±0.2 C Slope LSB/ C Table 2-9 FM33A0XX TS parameter unit FM33A0xx Low Power MCU er

11 2.5 Pin Description LQFP FM33A0x10 LQFP PE8/CIN2/LPTO PE7/CIN1/ET2_IN1 PE6/SDA PE5/SCL PE4/ACMP2_INP1/SEG19/UART1_TX PE3/ACMP2_INN1/SEG18/UART1_RX PE2(NWKUP5)/ET1_IN1 SS DD PB15/SEG17/SPI1_MOSI PB14/SEG16/SPI1_MISO PB13/SEG15/SPI1_SCK PB12/SEG14/SPI1_SSN PB11/SEG13/ET1_OUT PB10/SEG12/ET4_IN0 PB9/SEG11/ET3_IN0 PB8/SEG10/ET2_IN0 PB7/SEG9/ET1_IN0 PB6/SEG8/BT1_OUT PB5(STAMP1)/SEG7/BT2_IN0 PB4(STAMP0)/SEG6/BT1_IN0 PB3/UART2_TX/ADC_IN8 PB2/UART2_RX/ADC_IN7 PB1/UART1_TX/LB_O PB0(WKUP1)/UART1_RX UART0_RX/PF3(BOOT0) UART0_TX/PF4 ACMP1_INN0/(NWKUP0)PF5 ACMP1_INP0/PF6 COM0/PA0 COM1/PA1 COM2/PA2 COM3/PA3 COM4/SEG40/PA4 COM5/SEG41/PA5 COM6/SEG42/PA6 COM7/SEG43/PA7 BT1_IN2/SEG0/PA8 BT2_IN2/SEG1/PA9 BT2_OUT/SEG2/PA10 LPTI/SEG3/PA11 LPTO/SEG4/PA12 LPTRG/SEG5/(NWKUP4)PA13 SCL/PA14 SDA/PA15 XTALOUT LCD PF2/ACMP1_INP1 PF1/ACMP1_INN1/ET2_OUT PC15/SEG39/ACMP2_INP0 PC14/SEG38/ACMP2_INN0 PC13(NWKUP2)/SEG37/ADC_IN2 PC12/SEG36/ADC_IN1 PC11/SEG35/UART3_TX PC10/SEG34/UART3_RX PC9/SEG33/SPI1_MOSI PC8/SEG32/SPI1_MISO PC7/SEG31/SPI1_SCK PC6/SEG30/SPI1_SSN PC5/SEG29/UART5_TX PC4/SEG28/UART5_RX PC3/SEG27/U7816IO1 PC2/SEG26/U7816CLK1 PC1/SEG25/U7816IO0 PC0/SEG24/U7816CLK0 PE9(NWKUP6) PF15/DISP3/SPI0_SSN PF14/DISP2/SPI0_SCK PF13/DISP1/SPI0_MISO PF12/DISP0/SPI0_MOSI XTALIN SS DD DD15 CPLL FOUT/PG6 ADC_IN3/UART4_RX/PD0 ADC_IN4/UART4_TX/PD1 SPI2_SSN/SEG20/PD2 SPI2_SCK/SEG21/PD3 SPI2_MISO/SEG22/PD4 SPI2_MOSI/SEG23/PD5 ET3_IN1/(NWKUP7)PD6 ANATST/ET4_IN1/PD7 ET3_OUT/PD8 UART4_RX/PD9 UART4_TX/PD10 U7816CLK0/ACMP1_INP2/PG2 U7816IO0/ACMP1_INP3/PG3 ET4_OUT/PG7(NWKUP3)/(STROBE) SWCLK/PG8/(TCLK) SWIO/PG9/(TDIO) NRST/TESTN ET1_IN2/PG4 ET2_IN2/PG5 ADC_IN5/PF7 ADC_IN6/PF8 BT1_IN1/PF9 BT2_IN1/PF10 SS/PF11 Figure 2-1 FM33A0XX LQFP100 pin assignment FM33A0xx Low Power MCU er

12 2.5.2 LQFP FM33A0x8 LQFP PE4/ACMP2_INP1/SEG19/UART1_TX PE3/ACMP2_INN1/SEG18/UART1_RX PE2(NWKUP5)/ET1_IN2 PB15/SEG17/SPI1_MOSI PB14/SEG16/SPI1_MISO PB13/SEG15/SPI1_SCK PB12/SEG14/SPI1_SSN PB11/SEG13/ET4_IN0 PB10/SEG12/ET2_IN0 PB9/SEG11/ET3_IN1 PB8/SEG10/ET1_IN1 PB7/SEG9/ET3_IN0 PB6/SEG8/BT1_OUT PB5(STAMP1)/SEG7/BT2_IN0 PB4(STAMP0)/SEG6/BT1_IN0 PB3/UART2_TX/ADC_IN8 PB2/UART2_RX/ADC_IN7 PB1/UART1_TX/LB_O PB0(WKUP1)/UART1_RX SDA/PA15 UART0_RX/PF3(BOOT0) UART0_TX/PF4 ACMP1_INN0/(NWKUP0)PF5 ACMP1_INP0/PF6 SS/PF11 COM0/PA0 COM1/PA1 COM2/PA2 COM3/PA3 COM4(6)/SEG42/PA4 COM5(7)/SEG43/PA5 COM4/SEG40/PA6 COM5/SEG41/PA7 BT1_IN2/SEG0/PA8 BT2_IN2/SEG1/PA9 BT2_OUT/SEG2/PA10 LPTI/SEG3/PA11 LPTO/SEG4/PA12 LPTRG/SEG5/(NWKUP4)PA13 SCL/PA14 XTALOUT LCD PC15/SEG39/ACMP2_INP0 PC14/SEG38/ACMP2_INN0 PC13(NWKUP2)/SEG37/ADC_IN2 PC12/SEG36/ADC_IN1 PC11/SEG35/UART3_TX PC10/SEG34/UART3_RX PC9/SEG33/SPI1_MOSI PC8/SEG32/SPI1_MISO PC7/SEG31/SPI1_SCK PC6/SEG30/SPI1_SSN PC5/SEG29/UART5_TX PC4/SEG28/UART5_RX PC3/SEG27/U7816IO1 PC2/SEG26/U7816CLK PF15/DISP3/SPI0_SSN PF14/DISP2/SPI0_SCK PF13/DISP1/SPI0_MISO PF12/DISP0/SPI0_MOSI XTALIN SS DD DD15 CPLL FOUT/PG6 ADC_IN3/UART4_RX/PD0 ADC_IN4/UART4_TX/PD1 SPI2_SSN/SEG20/PD2 SPI2_SCK/SEG21/PD3 SPI2_MISO/SEG22/PD4 SPI2_MOSI/SEG23/PD5 ET2_IN1/(NWKUP7)PD6 ANATST/ET4_IN1/PD7 U7816CLK/ACMP1_INP2/PG2 U7816IO1/ACMP1_INP3/PG3 ET4_OUT/PG7(NWKUP3)/(STROBE) SWCLK/PG8/(TCLK) SWIO/PG9/(TDIO) NRST/TESTN Figure 2-2 FM33A0xx LQFP80 pin assignment Pin function Pin Number LQFP100 LQFP Pin Function PF3 UART0_RX PF4 UART0_TX PF5(NWKUP0) ACMP0_INN0 PF6 ACMP0_INP0 PF7 ADC_IN7 Descriptions UART0 receive UART0 transmit (Asynchronous wakeup) Negative input for Comparator0 Positive input for Comparator0 ADC input FM33A0xx Low Power MCU er

13 Pin Number Pin Function Descriptions LQFP100 LQFP PF8 ADC_IN8 ADC input PF9 BT1_IN1 Input channel for basic timer1 PF10 BT2_IN1 Input channel for basic timer2 PF11 SS External input for supply monitor PA0 COM0 LCD COM PA1 COM1 LCD COM PA2 COM2 LCD COM PA3 COM3 LCD COM PA4 COM4/SEG40 LCD COM/SEG PA5 COM5/SEG41 LCD COM/SEG PA6 COM6/SEG42 LCD COM/SEG PA7 COM7/SEG43 LCD COM/SEG PA8 SEG0 BT1_IN2 Input channel for basic timer1 PA9 SEG1 BT2_IN2 Input channel for basic timer2 PA10 SEG2 BT2_OUT Output channel for basic timer2 PA11 SEG3 LPTI Input channel for low power timer PA12 SEG4 LPTO output channel for low power timer 23 PA13(NWKUP4) (asynchronous wakeup) FM33A0xx Low Power MCU er

14 Pin Number LQFP100 LQFP80 Pin Function Descriptions 19 SEG5 LPTRG External trigger for low power timer PA14 SCL I2C Clock PA15 SDA I2C Data PB0(NWKUP1) (asynchronous wakeup) UART1_RX UART1 receive PB1 UART1_TX UART1 transmit LB_O Supply monitor output PB2 UART2_RX UART2 receive ADC_IN7 ADC input PB3 UART2_TX UART2 transmit ADC_IN8 ADC PB4(STAMP0) (RTC time stamp) SEG6 BT1_IN0 Input channel for basic timer1 PB5(STAMP1) (RTC time stamp) SEG7 BT2_IN0 Input channel for basic timer2 PB6 SEG8 BT1_OUT Output channel for basic timer1 PB7 SEG9 ET1_IN0 Input channel for extended timer1 PB8 SEG10 ET2_IN0 Input channel for extended timer2 PB9 SEG11 ET3_IN0 Input channel for extended timer3 PB10 SEG12 ET4_IN0 Input channel for extended timer4 PB11 SEG13 FM33A0xx Low Power MCU er

15 Pin Number LQFP100 LQFP80 Pin Function Descriptions ET1_OUT Output channel for extended timer1 PB SEG14 SPI1_SSN SPI1 chip select PB SEG15 SPI1_SCK SPI1 clock PB14 40 SEG16 36 SPI1_MISO SPI1 data PB SEG17 SPI1_MOSI SPI1 data 42 - DD Power Supply 43 - SS Ground PE2(NWKUP5) (asynchronous wakeup) ET1_IN1 Input channel for extended timer1 PE ACMP1_INN1/SEG18 Negative input for comparator1/lcd SEG UART1_RX UART1 receive PE ACMP1_INP1/SEG19 Positive input for comparator1/lcd SEG UART1_TX UART1 transmit 47 - PE5 SCL I2C clock 48 - PE6 SDA I2C data PE CIN1 Place 0.1uF between CIN1 and CIN2 when using LCD capacitor mode ET2_IN2 Input channel for extended timer2 PE CIN2 Place 0.1uF between CIN1 and CIN2 when using LCD capacitor mode LPTO Output channel for low power timer PF12 FM33A0xx Low Power MCU er

16 Pin Number LQFP100 LQFP80 Pin Function Descriptions DISP0 Connect 0.1uF to ground when using LCD capacitor mode SPI0_MOSI SPI0 data PF DISP1 Connect 0.1uF to ground when using LCD capacitor mode SPI0_MISO SPI0 data PF DISP2 Connect 0.1uF to ground when using LCD capacitor mode SPI0_SCK SPI0 clock PF DISP3 Connect 0.1uF to ground when using LCD capacitor mode SPI0_SSN SPI0 chip select 55 - PE9(NWKUP6) (asynchronous wakeup) PC SEG24 U7816CLK clock PC SEG25 U7816IO data PC SEG26 U7816CLK clock PC SEG27 U7816IO data PC SEG28 UART5_RX UART5 receive PC SEG29 UART5_TX UART5 transmit PC SEG30 SPI1_SSN SPI1 chip select PC SEG31 SPI1_SCK SPI1 clock FM33A0xx Low Power MCU er

17 Pin Number LQFP100 LQFP80 Pin Function Descriptions PC SEG32 SPI1_MISO SPI1 data PC SEG33 SPI1_MOSI SPI1 data PC SEG34 UART3_RX UART3 receive PC SEG35 UART3_TX UART3 tranmit PC SEG36 ADC_IN5 ADC input PC13(NWKUP2) (asynchronous wakeup) SEG37 ADC_IN6 ADC input PC SEG38 ACMP1_INN0 Negative input for comparator1 PC SEG39 ACMP1_INP0 Positive input for comparator1 PF1 72 ACMP0_INN1 Negative input for comparator0 ET2_OUT Output channel for extended timer2 73 PF2 ACMP0_INP1 Positive input for comparator LCD Connect 0.1uF to ground when using LCD booster XTALOUT 32768Hz Crystal out XTALIN 32768Hz Crystal in SS Ground DD Power Supply DD15 Regulator output, connect 0.1~1uF capacitor to ground CPLL PLL capacitor, connect 4nF to ground PG6 FM33A0xx Low Power MCU er

18 Pin Number LQFP100 LQFP80 Pin Function Descriptions FOUT Test clock output PD UART4_RX UART4 receive ADC_IN3 ADC input PD UART4_TX UART4 transmit ADC_IN4 ADC input PD SEG20 SPI2_SSN SPI2 chip select PD SEG21 SPI2_SCK SPI2 clock PD SEG22 SPI2_MISO SPI2 data PD SEG23 SPI2_MOSI SPI2 data PD6(NWKUP7) (asynchronous wakeup) ET3_IN1 Input channel for extended timer 3 PD ANATST Analog test channel ET4_IN1 Input channel for extended timer 4 PD ADC_IN2 ADC input ET3_OUT Output channel for extended timer PD9 UART4_RX UART4 receive 92 - PD10 UART4_TX UART4 transmit PG U7816CLK clock ACMP0_INP2 Positive input for comparator0 PG U7816IO data ACMP0_INP3 Positive input for comparator PG7(NWKUP3) (asynchronous wakeup) ET4_OUT Output channel for extended timer PG8 FM33A0xx Low Power MCU er

19 Pin Number LQFP100 LQFP80 Pin Function Descriptions SWCLK SWD clock PG9 SWIO SWD data NRST/TESTN Reset or TEST pin 99 - PG4 ET1_IN2 Input channel for extended timer Table 2-10 FM33A0XX pin description PG5 ET2_IN2 Input channel for extended timer2 FM33A0xx Low Power MCU er

20 3 Package 3.1 LQFP100 Figure 3-1 LQFP100 package information Symbol MIN NOM MA A 1.60 A A A b b c c FM33A0xx Low Power MCU er

21 Symbol MIN NOM MA D D E E e L L1 1.00REF L2 0.25BSC R R S 0.20 θ θ1 0 θ θ NOTE: ALL DIMENSIONS REFER TO JEDEC STANDARD MO-220 WMMD LQFP80 FM33A0xx Low Power MCU er

22 Figure 3-2 LQFP80 package information Symbol MIN NOM MA A 1.60 A A A b b c c D D E E e L L1 1.00REF L2 0.25BSC R R S 0.20 θ θ1 0 θ θ NOTE: ALL DIMENSIONS REFER TO JEDEC STANDARD MO-220 WMMD-4. FM33A0xx Low Power MCU er

23 Revision history ersion Publication Paragraph or Pages date Illustration Revise Description Initial version Update package information FM33A0xx Low Power MCU er

24 Sales and Service Shanghai Fudan Microelectronics Group Co., Ltd. Address: Bldg No. 4, 127 Guotai Rd, Shanghai City China. Postcode: Tel: (86-021) Fax: (86-021) Shanghai Fudan Microelectronics (HK) Co., Ltd. Address: Unit 506, 5/F., East Ocean Centre, 98 Granville Road, Tsimshatsui East, Kowloon, Hong Kong Tel: (852) Fax: (852) Beijing Office Address: Room 423, Bldg B, Gehua Building, 1 QingLong Hutong, Dongzhimen Alley north Street, Dongcheng District, Beijing City, China. Postcode: Tel: (86-010) Fax: (86-010) Shenzhen Office Address: Room.1301, Century Bldg, No. 4002, Shengtingyuan Hotel, Huaqiang Rd (North), Shenzhen City, China. Postcode: Tel: ( ) Fax: ( ) Shanghai Fudan Microelectronics (HK) Ltd Taiwan Representative Office Address: Unit 1225, 12F., No 252, Sec.1 Neihu Rd., Neihu Dist., Taipei City 114, Taiwan Tel : (886-2) Fax: (886-2) Shanghai Fudan Microelectronics (HK) Ltd Singapore Representative Office Address : 237, Alexandra Road, #07-01 The Alexcier, Singapore Tel : (65) Fax: (65) Shanghai Fudan Microelectronics Group Co., Ltd NA Office Address :2490 W. Ray Road Suite#2 Chandler, AZ USA Tel : (480) ext 18 Web Site: FM33A0xx Low Power MCU er

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FM Bytes Memory Card Chip. Datasheet. Dec Datasheet. FM Bytes Memory Card Chip Ver 3.0 1 FM4442 256 Bytes Memory Card Chip Dec. 2008 FM4442 256 Bytes Memory Card Chip Ver 3.0 1 INFORMATION IN THIS DOCUMENT IS INTENDED AS A REFERENCE TO ASSIST OUR CUSTOMERS IN THE SELECTION OF SHANGHAI FUDAN