AT89LS51-16PU

MCU 8Bit AT89 8051 CISC 4KB Flash 3.3V 40Pin PDIP

Description

The AT89LS51 is a low-voltage, high-performance CMOS 8-bit microcontroller with 4K bytes of in-system programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout.

Features

• Compatible with MCS®-51Products

• 4K Bytes of In-System Programmable ISP Flash Memory

– Endurance: 10,000 Write/Erase Cycles

• 2.7V to 4.0V Operating Range

• Fully Static Operation: 0 Hz to 16 MHz

• Three-level Program Memory Lock

• 128 x 8-bit Internal RAM

• 32 Programmable I/O Lines

• Two 16-bit Timer/Counters

• Six Interrupt Sources

• Full Duplex UART Serial Channel

• Low-power Idle and Power-down Modes

• Interrupt Recovery from Power-down Mode

• Watchdog Timer

• Dual Data Pointer

• Power-off Flag

• Flexible ISP Programming Byte and Page Mode

• Green Pb/Halide-free Packaging Option