CRD89C51AA 8-Bit Microcontroller with 8KB, 256B SRAM, ADC & LCD Controller

PublishTime：2025-03-16

The CRD89C51AA is an 8-bit microcontroller designed for embedded applications, featuring 8KB of Flash memory, 256 bytes of SRAM, and compatibility with the standard 80C51 architecture. It includes additional functionalities such as a 4-channel 8-bit A/D Converter, 2 PWM outputs, and a 14-segment x 4 common LCD driver. The device is available in various packages (PLCC-44, QFP-44, and PDIP-40) and operates within an industrial temperature range of -40°C to +85°C. It offers features like UART serial port, 3 16-bit Timers/Counters, Watchdog Timer, BCD arithmetic, and power-saving modes.

Brand of Product：	Cyrod Technologies
Part#：	CRD89C51AA More Part#
Product Category：	8-bit Microcontroller More
Application：	[ Embedded applications ][ industrial temperature range ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	PLCC-44, QFP-44, PDIP-40
Language：	English Chinese Chinese and English Japanese
Date of Creation：	2006
Version Number：	Rev 1.0
Data Encoding：	Doc: 1.0
Data Size：	511 KB

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