MPNHarborRFQ 0
AT89C2051-24PU representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN18 sourced attributes1 source document

Microchip Technology · exact orderable part

AT89C2051-24PU

IC MCU 8BIT 2KB FLASH 20DIP

Core Processor
8051
Speed
24MHz
Program Memory Size
2KB (2K x 8)
RAM Size
128 x 8
Voltage - Supply (Vcc/Vdd)
4V ~ 6V
Package / Case
20-DIP (0.300", 7.62mm)
Original manufacturerCommercial terms confirmed per lot
ManufacturerMicrochip Technology
Package / case20-DIP (0.300", 7.62mm)
Mounting typeThrough Hole
PackingTube

Technical parameters

Technical specifications

18 normalized values · 1 validated source

Report a data issue
ParameterValue
Base Product NumberAT89C2051 [1]
ConnectivityUART/USART [1]
Core Processor8051 [1]
Core Size8-Bit [1]
MfrMicrochip Technology [1]
Mounting TypeThrough Hole [1]
Number of I/O15 [1]
Operating Temperature-40°C~85°C(TA) [1]
Oscillator TypeInternal [1]
PeripheralsLED [1]
Product StatusActive [1]
Program Memory Size2KB (2K x 8) [1]
Program Memory TypeFLASH [1]
RAM Size128 x 8 [1]
Series89C [1]
Speed24MHz [1]
Voltage - Supply (Vcc/Vdd)4V ~ 6V [1]
Package / Case20-DIP (0.300", 7.62mm) [1]
Specification references[1]Microchip Technology AT89C2051-24PU vendor product record ↗

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerMicrochip TechnologyView brand page →CategoryMicrocontrollersView category page →

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.

A2C00040421A2C00053336A2C53279512A2C53329389A2C53420529A2C8214490000A2C83036600A2C8303660000A2C83037000