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参数资料
| 型号： | ST7SCR1E4U1/XXX |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | MICROCONTROLLER, QCC24 |
| 封装： | ROHS COMPLIANT, QFN-24 |
| 文件页数： | 1/101页 |
| 文件大小： | 4506K |
| 代理商： | ST7SCR1E4U1/XXX |
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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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ST7SCR1R4 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER |
| ST7SCR1R4T1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER |
| ST7SCRDIE | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:ST7SCR - 8-BIT LOW-POWER. FULL-SPEED USB MCU WITH 16K FLASH. 768 RAM. SMARTCARD I/F. TIMER (DATA BRIEFING) |
| ST7-STICK | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low Cost, In-Circuit Programmer for ST7 |
| ST7-STICK/US | 功能描述:程序设计器 - 基于处理器 ST7 In-Circuit Comm RoHS:否 制造商:Olimex Ltd. 产品:Programmers 工具用于评估:XMEGA, MegaAVR, tinyAVR 核心:AVR 接口类型:USB 工作电源电压:1.8 V to 5.5 V |
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