Datasheet > AT90SCR050

AT90SCR050

更新时间： 2024-09-16 06:38:27

品牌	Logo	应用领域
爱特美尔 - ATMEL		微控制器
页数	文件大小	规格书
4页	112K
描述
8-bit Microcontroller for Smart Card Readers

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中文翻译

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数据手册

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AT90SCR050 数据手册

General Features

• High Performance, Low Power AVR® 8-Bit Microcontroller

• Advanced RISC Architecture

– 132 Powerful Instructions - Most Single Clock Cycle Execution

– 32 x 8 General Purpose Working Registers

– Up to 16MIPS Throughput at 16Mhz

– On-chip 2-cycle Multiplier

• Memories

– 16K Bytes of ROM Program Memory

8-bit

– 768 Bytes Internal SRAM

• ISO7816 UART Interface Fully compliant with EMV, GIE-CB and WHQL Standards

– Programmable ISO clock from 1 Mhz to 12 Mhz

– Card insertion/removal detection with automatic deactivation sequence

– Programmable Baud Rate Generator from 372 to 3 clock cycles

– Synchronous/Asynchronous Protocols T=0 and T=1 with Direct or Inverse

Convention

Microcontroller

for Smart Card

Readers

– Automatic character repetition on parity errors

– 32 Bit Waiting Time Counter

– 16 Bit Guard Time Counter/Block Guard Time Counter

– Internal Step Up/Down Converter with Programmable Voltage Output if DC/DC

embedded:

AT90SCR050

• Class A: 5V +/-8% at 60mA, Vcc>2.85 (50mA if Vcc >2.7)

• Class B: 3V +/-8% at 60mA, Vcc>2.85 (50mA if Vcc >2.7)

• Class C: 1.8V +/-8% at 35mA

Datasheet

Summary

– 4 kV ESD (MIL/STD 833 Class 3) protection on whole Smart Card Interface

• USB 2.0 Full-speed Device Module

– Complies fully with:

• Universal Serial Bus Specification Rev 2.0

– Supports data transfer rates up to 12 Mbit/s

– Endpoint 0 for Control Transfers : up to 64-bytes

– 4 Programmable Endpoints with IN or OUT Directions and with Bulk, Interrupt or

Isochronous Transfers

– Suspend/Resume Interrupts, and Remote Wake-up Support

– Power-on Reset and USB Bus Reset

– 48 Mhz clock for Full-speed Bus Operation

– USB Bus Disconnection on Microcontroller Request

• Peripheral Features

– One 8-bit Timer/Counter with Separate Prescaler and Compare Mode

– One 16-bit Timer/Counter with Compare Mode

– Hardware Watchdog

• Communication Peripherals

– USART interface (up to 2Mbps)

– USART in SPI mode

• Special Microcontroller Feature

– Power-on Reset and Brown-out Detection

– External and Internal Interrupt Sources

– Three Sleep Modes: Idle, Power-down and Standby

TPG0450X–SMS–09Nov09

12 3 4

中文翻译

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与AT90SCR050相关器件

型号	品牌	获取价格	描述	数据表
AT90SCR050HFW100-Z1R	ATMEL	获取价格	RISC Microcontroller, 8-Bit, MROM, 16MHz, CMOS, GREEN, MO-220VHHD-2, QFN-28
AT90SCR050HFW100-Z1T	ATMEL	获取价格	RISC Microcontroller, 8-Bit, MROM, 16MHz, CMOS, GREEN, MO-220VHHD-2, QFN-28
AT90SCR050HFWXXX-Z1R	ATMEL	获取价格	RISC Microcontroller, 8-Bit, MROM, 16MHz, CMOS, GREEN, MO-220VHHD-2, QFN-28
AT90SCR050HFWXXX-Z1T	ATMEL	获取价格	RISC Microcontroller, 8-Bit, MROM, 16MHz, CMOS, GREEN, MO-220VHHD-2, QFN-28
AT90SCR050HXXX-Z1R	ATMEL	获取价格	RISC Microcontroller, 8-Bit, MROM, 16MHz, CMOS, GREEN, MO-220VHHD-2, QFN-28
AT90SCR050HXXX-Z1T	ATMEL	获取价格	RISC Microcontroller, 8-Bit, MROM, 16MHz, CMOS, GREEN, MO-220VHHD-2, QFN-28
AT90SCR100	ATMEL	获取价格	8-bit Microcontroller for Smart Card Readers
AT90SCR100_09	ATMEL	获取价格	8-bit Microcontroller for Smart Card Readers
AT90SCR100H	MICROCHIP	获取价格	Microcontroller
AT90SCR100H-ALR	ATMEL	获取价格	8-bit Microcontroller for Smart Card Readers

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