參數(shù)資料
型號(hào)： ST7SCR1E4M1
廠商： 意法半導(dǎo)體
英文描述： 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
中文描述： 8位低功耗，全速USB微控制器與16K的閃存，768內(nèi)存，智能卡的I /樓，計(jì)時(shí)器
文件頁數(shù)： 1/102頁
文件大?。?/td> 1413K
代理商： ST7SCR1E4M1
Rev. 1.3
1/102
March 2003
ST7SCR
8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K
FLASH, 768
RAM, SMARTCARD I/F, TIMER
I
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: 20 years at 55°C
– Up to 768 bytes of RAM including up to 128
bytes stack and 256 bytes USB buffer
I
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
I
Interrupt Management
– Nested Interrupt Controller
I
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
I
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
Table 1. Device Summary
Features
Program memory
User RAM (stack) - bytes
I
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
I
Smartcard Power Supply:
– Selectable card V
CC
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
I
One 8-bit Timer
– Time Base Unit (TBU) for generating periodic
interrupts.
I
Development Tools
– Full hardware/software development package
TQFP64 14x14
SO24
ST7FSCR1R4
16K FLASH
ST7SCR1R4
16K ROM
ST7FSCR1E4
16K FLASH
ST7SCR1E4
16K ROM
768 (128)
Peripherals
USB Full-Speed (7 Ep), TBU, Watchdog timer, ISO7816-3 Interface
Operating Supply
4.0 to 5.5V
Package
TQFP64
SO24
CPU Frequency
4 or 8 Mhz
Operating temperature
0°C to +70°C
1
相關(guān)PDF資料
PDF描述
ST72SCR1R4M1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST72FSCR1R4M1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST72PSCR1R4M1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
ST7SCR1R4T1 Enclosures; External Depth:18.50"; External Height:47.312"; External Width:22"; Panel Width:19.00"; Enclosure Color:Royal Blue; Enclosure Material:Steel; Panel Space:42.00" RoHS Compliant: Yes
ST7PSCR1R4T1 8-BIT LOW-POWER, FULL-SPEED USB MCU WITH 16K FLASH, 768 RAM, SMARTCARD I/F, TIMER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST7SCR1R4 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
ST7SCR1R4T1 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
ST7SCRDIE 制造商:STMICROELECTRONICS 制造商全稱: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 制造商全稱:STMicroelectronics 功能描述:Low Cost, In-Circuit Programmer for ST7
ST7-STICK/US 功能描述:程序設(shè)計(jì)器 - 基于處理器 ST7 In-Circuit Comm RoHS:否 制造商:Olimex Ltd. 產(chǎn)品:Programmers 工具用于評(píng)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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*