The AT89C55WD is a low-power, high-performance CMOS 8-bit microcontroller with 20K bytes of Flash programmable read only memory and 256 bytes of RAM.
The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry standard 80C51 and 80C52 instr
AT89C55WD Features
* Compatible with MCS®-51 Products
* 20K Bytes of Reprogrammable Flash Memory
* Endurance: 10,000 Write/Erase Cycles
* 4V to 5.5V Operating Range
* Fully Static Operation: 0 Hz to 33 MHz
* Three-level Program Memory Lock
* 256 x 8-bit Internal
Datasheet Details
AT89C55WD, AT8
ATMEL Corporation
256.74 KB
8-bit microcontroller.
This datasheet PDF includes multiple part numbers: AT89C55WD, AT8.
Please refer to the document for exact specifications by model.
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