欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: ST7FSCR1E4U1
廠商: STMICROELECTRONICS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, QCC64
封裝: QFN-64
文件頁數: 1/101頁
文件大小: 4506K
代理商: ST7FSCR1E4U1
February 2009
1/101
Rev. 5
ST7SCR1E4
ST7SCR1R4
8-bit low-power, full-speed USB MCU with 16 Kbyte Flash,
768 byte RAM, smartcard interface and timer
Memories
– Up to 16K of ROM or High Density Flash (HD-
Flash) program memory with read/write pro-
tection, HDFlash In-Circuit and In-Application
Programming. 100 write/erase cycles guaran-
teed, data retention: 40 years at 55°C
– Up to 768 bytes of RAM including up to 128
bytes stack and 256 bytes USB buffer
Clock, Reset and Supply Management
– Low Voltage Reset
– 2 power saving modes: Halt and Wait modes
– PLL for generating 48 MHz USB clock using a
4 MHz crystal
Interrupt Management
– Nested Interrupt Controller
USB (Universal Serial Bus) Interface
– 256-byte buffer for full speed bulk, control and
interrupt transfer types compliant with USB
specification (version 2.0)
– On-Chip 3.3V USB voltage regulator and
transceivers with software power-down
– 7 USB Endpoints:
One 8-byte Bidirectional Control Endpoint
One 64-byte In Endpoint,
One 64-byte Out Endpoint
Four 8-byte In Endpoints
35 or 4 I/O ports
– Up to 4 LED outputs with software program-
mable constant current (3 or 7 mA).
– 2 General purpose I/Os programmable as in-
terrupts
– Up to 8 line inputs programmable as interrupts
– Up to 20 Outputs
– 1 line assigned by default as static input after
reset
ISO7816-3 UART Interface
– 4 Mhz Clock generation
– Synchronous/Asynchronous protocols (T=0,
T=1)
– Automatic retry on parity error
– Programmable Baud rate from 372 clock puls-
es up to 11.625 clock pulses (D=32/F=372)
– Card Insertion/Removal Detection
Smartcard Power Supply
– Selectable card VCC 1.8V, 3V, and 5V
– Internal step-up converter for 5V supplied
Smartcards (with a current of up to 55mA) us-
ing only two external components.
– Programmable Smartcard Internal Voltage
Regulator (1.8V to 3.0V) with current overload
protection and 4 KV ESD protection (Human
Body Model) for all Smartcard Interface I/Os
One 8-bit Timer
– Time Base Unit (TBU) for generating periodic
interrupts.
Development Tools
– Full hardware/software development package
ECOPACK
packages
Table 1. Device Summary
LQFP64 14x14
SO24
QFN24
Features
ST7SCR1R4
ST7SCR1E4
ST7FSCR1T1
ST7SCR1T1
ST7FSCR1M1
ST7SCR1M1
ST7SCR1U1
Program memory
16K FLASH
16K ROM
16K FLASH
16K ROM
User RAM (stack) bytes
768 (128)
Peripherals
USB Full-Speed (7 Ep), TBU, Watchdog timer, ISO7816-3 Interface
Operating Supply
4.0 to 5.5V
CPU Frequency
4 or 8 Mhz
Operating temperature
0°C to +70°C
Package
LQFP64
SO24
QFN24
相關PDF資料
PDF描述
ST7SCR1T1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP64
ST7SCR1E4U1/XXX MICROCONTROLLER, QCC24
ST7SCR1E4M1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO24
ST7L34F2MCRE/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
ST7L35F2MARE/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
相關代理商/技術參數
參數描述
ST7FSCR1R4 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST7FSCR1R4T1 功能描述:8位微控制器 -MCU 8-BIT Lw Pwr USB MCU W/ 16K FLASH RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數據總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數據 RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
ST7FUS-PRIMER 功能描述:程序設計器 - 基于處理器 Low-Cost Eval Dev Tool Pack RoHS:否 制造商:Olimex Ltd. 產品:Programmers 工具用于評估:XMEGA, MegaAVR, tinyAVR 核心:AVR 接口類型:USB 工作電源電壓:1.8 V to 5.5 V
ST7FUS-SK/RAIS 制造商:STMicroelectronics 功能描述:Evaluation and Application Development with ST7Ultralite
ST7GEME4 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Full-speed USB MCU with smartcard firmware and EMV/non-EMV interface
主站蜘蛛池模板: 凤山县| 北宁市| 阿克| 长武县| 淮滨县| 芦溪县| 濮阳市| 大田县| 祁连县| 凤阳县| 毕节市| 绥化市| 尼木县| 平定县| 宁德市| 江津市| 丹凤县| 武强县| 宁安市| 新余市| 枞阳县| 东平县| 曲阜市| 克山县| 鞍山市| 云龙县| 绥江县| 台中县| 定南县| 鞍山市| 泾源县| 酒泉市| 犍为县| 江永县| 乌兰浩特市| 井冈山市| 阿图什市| 叶城县| 潢川县| 贵州省| 敖汉旗|