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AT89C5131 Datasheet 8-bit Flash Microcontroller

Manufacturer: Atmel (now Microchip Technology)

Download the AT89C5131 datasheet PDF. This datasheet also includes the AT89 variant, as both parts are published together in a single manufacturer document.

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AT89C5131 8-bit flash microcontroller by Atmel (now Microchip Technology) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (AT89-C5131.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	AT89C5131
Manufacturer	Atmel (now Microchip Technology)
File Size	1.16 MB
Description	8-bit Flash Microcontroller
Datasheet	AT89C5131 Datasheet

Key Features

80C52X2 Core (6 Clocks per Instruction).
Maximum Core Frequency 48 MHz in X1 Mode, 24MHz in X2 Mode.
Dual Data Pointer.
Full-duplex Enhanced UART (EUART).
Three 16-bit Timer/Counters: T0, T1 and T2.
256 Bytes of Scratchpad RAM.
32-Kbyte On-chip Flash In-System Programming through USB or UART.
4-Kbyte EEPROM for Boot (3-Kbyte) and Data (1-Kbyte).
On-chip Expanded RAM (ERAM): 1024 Bytes.
USB 1.1 and 2.0 Full.

📁 Similar Datasheet

Brand Logo	Part Number	Description	Manufacturer
	AT89C5131A-L	8-bit Flash Microcontroller	ATMEL

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