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ATMEL
AT89C51 8-Bit Microcontroller
Features • Compatible with MCS-51™ Products • 4K Bytes of In-System Reprogrammable Flash Memory – Endurance: 1,000 Write/Erase Cycles • Fully Static Operation: 0 Hz to 24 MHz • Three-level Program Memory Lock • 128 x 8-bit Internal RAM • 32 Programmable I/O Lines
AT89C51

ATMEL Corporation
AT89C5115 Low Pin Countl 8-bit Microcontroller
Features • 80C51 Core Architecture • 256 Bytes of On-chip RAM • 256 Bytes of On-chip XRAM • 16K Bytes of On-chip Flash Memory – Data Retention: 10 Years at 85°C – Erase/Write Cycle: 100K • 2K Bytes of On-chip Flash for Bootloader • 2K Bytes of On-chip EEPROM –
AT89C51

ATMEL Corporation
AT89C5121 8-bit Microcontroller
Features • 80C51 Core – 12 or 6 Clocks per Instruction (X1 and X2 Modes) – 256 Bytes Scratchpad RAM – Dual Data Pointer – Two 16-bit Timer/Counters: T0 and T1 T83C5121 with 16 Kbytes Mask ROM T85C5121 with 16 Kbytes Code RAM T89C5121 with 16 Kbytes Code RAM and 16 Kbyte
AT89C51

ATMEL Corporation
AT89C5122 (AT8xx512x) Smart Card Reader ICs
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
AT89C51

ATMEL Corporation
AT89C5130A-M 8-bit Flash Microcontroller
Features • 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode – Dual Data Pointer – Full-duplex Enhanced UART (EUART) – Three 16-bit Timer/Counters: T0, T1 and T2 – 256 Bytes of Scratchpad RAM • 16/32-Kbyte On-chip
AT89C51

ATMEL Corporation
AT89C5131 8-bit Flash Microcontroller
Features • 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24MHz in X2 Mode – Dual Data Pointer – Full-duplex Enhanced UART (EUART) – Three 16-bit Timer/Counters: T0, T1 and T2 – 256 Bytes of Scratchpad RAM • 32-Kbyte On-chip Flas
AT89C51

ATMEL Corporation
AT89C5131A USB Microcontrollers
Features • Protocol – USB Used as Physical Layer – Device Firmware Upgrade Class Compliant – USB Clock Auto-Configuration • In-System Programming – Read/Write Flash and EEPROM Memories – Read Device ID – Full-chip Erase – Read/Write Configur
AT89C51

ATMEL
AT89C5131A-L 8-bit Flash Microcontroller
Features • 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode – Dual Data Pointer – Full-duplex Enhanced UART (EUART) – Three 16-bit Timer/Counters: T0, T1 and T2 – 256 Bytes of Scratchpad RAM • 16/32-Kbyte On-chip
AT89C51

ATMEL Corporation
AT89C5131A-M 8-bit Flash Microcontroller
Features • 80C52X2 Core (6 Clocks per Instruction) – Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode – Dual Data Pointer – Full-duplex Enhanced UART (EUART) – Three 16-bit Timer/Counters: T0, T1 and T2 – 256 Bytes of Scratchpad RAM • 16/32-Kbyte On-chip
AT89C51

ATMEL Corporation
AT89C5132 (AT83C5132 / AT89C5132) Usb C51-based Microcontroller
Features • Programmable Audio Output for Interfacing with Common Audio DAC – PCM Format Compatible – I2S Format Compatible • 8-bit MCU C51 Core-based (FMAX = 20 MHz) • 2304 Bytes of Internal RAM • 64K Bytes of Code Memory – Flash: AT89C5132, ROM: AT83C5132(1) • 4K
AT89C51

ATMEL Corporation
AT89C51AC2 Enhanced 8-bit Microcontroller
Features • 80C51 Core Architecture • 256 Bytes of On-chip RAM • 1 KB of On-chip XRAM • 32 KB of On-chip Flash Memory – Data Retention: 10 Years at 85°C Read/Write Cycle: 10K • 2 KB of On-chip Flash for Bootloader • 2 KB of On-chip EEPROM Read/Write Cycle: 100K •
AT89C51

ATMEL Corporation
AT89C51AC3 Enhanced 8-bit Microcontroller
Features • 80C51 Core Architecture • 256 Bytes of On-chip RAM • 2048 Bytes of On-chip ERAM • 64K Bytes of On-chip Flash Memory – Data Retention: 10 Years at 85°C – Read/Write Cycle: 100K • Boot Code Section with Independent Lock Bits • 2K Bytes of On-chip Flash f
AT89C51

ATMEL Corporation
AT89C51CC01 Enhanced 8-bit Microcontroller
Features • 80C51 Core Architecture • 256 Bytes of On-chip RAM • 1K Bytes of On-chip XRAM • 32K Bytes of On-chip Flash Memory – Data Retention: 10 Years at 85°C Erase/Write Cycle: 100K • Boot Code Section with Independent Lock Bits • 2K Bytes of On-chip Flash for Bo
AT89C51

ATMEL Corporation
AT89C51CC02 Enhanced 8-bit Microcontroller
Features • 80C51 Core Architecture • 256 Bytes of On-chip RAM • 256 Bytes of On-chip XRAM • 16K Bytes of On-chip Flash Memory – Data Retention: 10 Years at 85°C – Erase/Write Cycle: 100K • Boot Code Section with Independent Lock Bits • 2K Bytes of On-chip Flash f
AT89C51

ATMEL Corporation
AT89C51CC03 Enhanced 8-bit MCU
Features • 80C51 Core Architecture • 256 Bytes of On-chip RAM • 2048 Bytes of On-chip ERAM • 64K Bytes of On-chip Flash Memory – Data Retention: 10 Years at 85°C – Read/Write Cycle: 100K • 2K Bytes of On-chip Flash for Bootloader • 2K Bytes of On-chip EEPROM Read
AT89C51

ATMEL Corporation
AT89C51ED2 8-bit Flash Microcontroller
AT89C51RD2 / AT89C51ED2 QualPack Qualification Package AT89C51ED2 FLASH 8-bit C51 Microcontroller 64 Kbytes FLASH, 2 Kbytes EEPROM AT89C51RD2 / AT89C51ED2 JULY 2003 Rev. 0 – 2003 July 1 AT89C51RD2 / AT89C51ED2 QualPack 1 Table of contents 1 2 3 TABLE OF CONTENTS........
AT89C51

ATMEL Corporation
AT89C51IC2 8-bit Flash Microcontroller
Features • 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O ports + 2 I/O 2-wire Interface (TWI) Pins – Three 16-bit Timer/Counters – 256 bytes Scratch Pad RAM – 10 Interrupt Sources with 4 Priority Levels – Dual Data Pointer • Variable Leng
AT89C51

ATMEL Corporation
AT89C51ID2 8-bit Flash Microcontroller
Features • 80C52 Compatible – 8051 Instruction Compatible – Six 8-bit I/O Ports (64 pins or 68 Pins Versions) – Four 8-bit I/O Ports (44 Pins Version) – Three 16-bit Timer/Counters – 256 bytes Scratch Pad RAM – 10 Interrupt Sources With 4 Priority Levels • ISP (In
AT89C51

ATMEL Corporation
AT89C51RB2 8-bit Microcontroller
Features • 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O Ports – Three 16-bit Timer/Counters – 256 Bytes Scratch Pad RAM – 9 Interrupt Sources with 4 Priority Levels – Dual Data Pointer • Variable Length MOVX for Slow RAM/Peripherals •
AT89C51

ATMEL Corporation
AT89C51RC 8-bit Microcontroller
Features • Compatible with MCS®-51 Products • 32K Bytes of Reprogrammable Flash Memory • Endurance: 10,000 Write/Erase Cycles • 4V to 5.5V Operating Range • Fully Static Operation: 0 Hz to 33 MHz • Three-level Program Memory Lock • 512 x 8-bit Internal RAM • 32 P
AT89C51




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