Home Components Hardware Boards Books Kits
 Search
Order Status Order Status
 Departments

Integrated Circuits

74 Series

4000 Series

Linear Series

Microprocessors

Microcontrollers

Microchip

Atmel

NXP / Philips

ST Micro.

8051 Type

Memory

A/D and D/A Conv.

Special Function

Crystals

Transistors

Diodes

Resistors

Capacitors

LED's / LCD's

Potentiometers

Switches

Relays

Heatsinks

Sockets

Connectors

Others

 Need Help

Contact Us

News

Latest Products

Ordering Information

Hello. Welcome to Futurlec. The ELECTRONIC COMPONENTS Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help.




AT89C51-24PC - AT89C51 40-Pin 24MHz 4kb 8-bit Microcontroller Technical Data - Buy AT89C51-24PC


Photograph
AT89C51 Atmel IC
Features
Compatible with MCS-51 Products
4K Bytes of In-System Reprogrammable Flash Memory
Fully Static Operation: 0 Hz to 24 MHz
Three-level Program Memory Lock
128 x 8-bit Internal RAM
32 Programmable I/O Lines
Two 16-bit Timer/Counters
Six Interrupt Sources
Programmable Serial Channel
Low-power Idle and Power-down Modes
40-pin DIP

Pin Description

Pin Number

Description

1 - 8

P1.0 - P1.7 - Port 1

9

RST - Reset

10 - 17

P3.0 - P3.7 - Port 3

18

XTAL2 - Crystal

19

XTAL1 - Crystal

20

GND - Ground

21 - 28

P2.0 - P2.7 - Port 2

29

PSEN - Program Store Enable

30

ALE - Address Latch Enable

31

EA - External Access Enable

32 - 39

P0.7 - P0.1 - Port 0

40

Vcc - Positive Power Supply

Pin Layout
AT89C51 Pin Layout

Dimensional Drawing
DIP 14 Dimension Drawing

Technical Data
Data Sheet

Atmel - Data Sheet for AT89C51-24PC


Application Notes

Atmel - 80 Series Application Notes






How To Order  |  What's New  |  Your Account  |  Order Status  |  Help

About Us  |  Contact Us

Copyright Information © 2014, Futurlec