AT89LP428 - 8-bit Microcontroller

Product Overview

ATMEL Corporation

Datasheet Details

Part number	AT89LP428
Manufacturer	ATMEL Corporation
File Size	2.20 MB
Description	8-bit Microcontroller
Datasheet	AT89LP428 Datasheet
Additional preview pages of the AT89LP428 datasheet.

Product details

Description

AT89LP428/828 Pin Description Table 1-1. Pin Number TQFP /MLF PLCC PDIP Symbol Type I/O O 1 5 5 P4.1 O I/O Description P4.1: User-configurable I/O Port 4 bit 1. XTAL2: Output from inverting oscillator amplifier.It may be used as a port pin if the internal RC oscillator is selected as the clock source.CLKOUT: When the internal RC oscillator is selected as the clock source, may be used to output the internal clock divided by 2. DDA: Serial Data input/output for On-chip Debug Interface when OCD

Features

8-bit Microcontroller Compatible with MCS®51 Products.
Enhanced 8051 Architecture.
Single-clock Cycle per Byte Fetch.
Up to 20 MIPS Throughput at 20 MHz Clock Frequency.
Fully Static Operation: 0 Hz to 20 MHz.
On-chip 2-cycle Hardware Multiplier.
256 x 8 Internal RAM.
512 x 8 Internal Extra RAM.
Dual Data Pointers.
4-level Interrupt Priority Nonvolatile Program and Data Memory.
4K/8K Bytes of In-S.

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Published: Sep 29, 2014 |