Cyrod CRD89C4051 8-bit microcontroller with 4KB Flash and 128B RAM

PublishTime：2025-03-16

The CRD89C4051 is an 8-bit microcontroller designed for applications requiring up to 15 I/O pins in a low pin-count package. It features 4KB Flash memory, 128 bytes of internal RAM, two 16-bit timers/counters, 15 programmable I/O lines, a full duplex serial UART channel, and various other features like bit operation instructions, power save modes, code protection, and an on-chip analog comparator. The device is compatible with the 8051 instruction set and can be programmed using a commercial programmer.

Brand of Product：	Cyrod Technologies
Part#：	CRD89C4051 More Part#
Product Category：	8-bit microcontroller More
Application：	[ General-purpose applications ][ low pin-count packages ] More
Data Type：	Datasheet More
Safety & Environment Standards：	More
Operating Temperature：	Please see the document for details
Qualification Grade：	More
Qualification Approval：	More
Package：	20 SOIC, 20 PDIP
Language：	English Chinese Chinese and English Japanese
Date of Creation：
Version Number：	Rev 1.0
Data Encoding：	Doc 1.0
Data Size：	1.2 MB

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