Datasheet > AT89C5122-RDTIM

AT89C5122-RDTIM

更新时间： 2024-11-13 03:19:55

品牌	Logo	应用领域
美国微芯 - MICROCHIP		微控制器
页数	文件大小	规格书
187页	2303K
描述
Microcontroller, 8-Bit, FLASH, 32MHz, CMOS, PQFP64, VQFP-64

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中文翻译

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数据手册

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AT89C5122-RDTIM 数据手册

Features

• 80C51 Core :

– 6 Clocks per Instruction

– Speed up to 16 MHz

• 768 Bytes RAM

• AT83C5122: 32 Kbytes ROM

• AT83C5123: 30 Kbytes ROM

• AT85C5122: 32 Kbytes Code RAM and 32 Kbytes ROM

• AT89C5122 : 32 Kbytes Flash

• AT85EC5122, AT83EC5123, AT83EC5122: Additional 512 Bytes EEPROM (AT24C04)

• Multi-protocol Smart Card Interface

C51

– Certified According to ISO7816, EMV2000, GIE-CB and WHQM Standards

– Asynchronous Protocols T = 0 and T = 1, with Direct and Inverse Modes

– Step-up/Down Converter with Programmable Voltage Output: 5V and 3V (60 mA),

1.8V (20 mA)

Microcontroller

with USB and

Smart Card

Reader

– 4 kV ESD Protection (MIL/STD 833 Class 3)

• Alternate Card Support with CLK, IO and RST

• USB Module with 7 Endpoints Programmable with In or Out Directions and with ISO,

Bulk or Interrupt Transfers

• UART with Integrated Baud Rate Generator (BRG)

• 8 MHz On-chip Oscillator Analog PLL for 96 MHz Synthesis, Possible 48 MHz Clock

Input

Interfaces

• Two 16-bit Timer/Counters: T0 and T1

• Hardware Watchdog and Power-fail Detector (PFD)

• Idle and Power-down Modes

• Self Powered USB

• Low Power

AT83C5122

AT83EC5122

AT85C5122

AT85EC5122

AT89C5122

AT83C5123

AT83EC5123

– 30 mA Maximum Operating Current (at 32 MHz X1)

– 100 µA Maximum Power-down Current at 5.4V (without Smart Card and USB)

• Voltage Range: 3.6 to 5.5V

• For AT8xC5122 version:

– Keyboard Interrupt Interface on Port 5 (8 Bits)

– Five 8-bit I/O Ports, One 6-bit

– SPI Interface (Master Slave)

– Packages: VQFP64, PLCC28

– Seven LED Outputs with Programmable Current Sources: 2-4-10 mA

• For AT8xC5123 version:

– Four LED Outputs with Programmable Current Sources: 2-4-10 mA

– Two 8-bit I/O Ports, One 6-bit I/O port, One I/O bit (on LQP32 package)

– Packages: LQFP32, PLCC28

Preliminary

Rev. 4202B–SCR–07/03

12 3 4 5 6 7...187

中文翻译

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