AT87C54X2-SLSUM

MCU 8Bit AT87 80C51 CISC 16KB EPROM 5V 44Pin PLCC Stick

Description

TS80C54/58X2 is high performance CMOS ROM, OTP and EPROM versions of the 80C51 CMOS single chip 8-bit microcontroller. The TS80C54/58X2 retains all features of the Atmel 80C51 with extended ROM/EPROM capacity 16/32 Kbytes, 256 bytes of internal RAM, a 6-source , 4-level

interrupt system, an on-chip oscilator and three timer/counters.

Features

• 80C52 Compatible

• 8051 pin and instruction compatible

• Four 8-bit I/O ports

• Three 16-bit timer/counters

• 256 bytes scratchpad RAM

• High-Speed Architecture

• 40 MHz @ 5V, 30MHz @ 3V

• X2 Speed Improvement capability 6 clocks/machine cycle

– 30 MHz @ 5V, 20 MHz @ 3V Equivalent to

– 60 MHz @ 5V, 40 MHz @ 3V

• Dual Data Pointer

• On-chip ROM/EPROM 16K-bytes, 32K-bytes

• Programmable Clock Out and Up/Down Timer/Counter 2

• Hardware Watchdog Timer One-time enabled with Reset-Out

• Asynchronous port reset

• Interrupt Structure with

• 6 Interrupt sources

• 4 level priority interrupt system

• Full duplex Enhanced UART

• Framing error detection

• Automatic address recognition

• Low EMI inhibit ALE

• Power Control modes

• Idle mode

• Power-down mode

• Power-off Flag

• Once mode On-chip Emulation

• Power supply: 4.5-5.5V, 2.7-5.5V

• Temperature ranges: Commercial 0 to 70°C and Industrial -40 to 85°C

• Packages: PDIL40, PLCC44, VQFP44 1.4, PQFP44 F1, CQPJ44 window, CDIL40window