Mfr Part #:

AT89C51-24PI

Mfr Name: Atmel

The Atmel AT89C51-24PI is an 8-bit microcontroller featuring an 8051 CPU core. It operates at a maximum clock frequency of 24MHz and includes 4KB of FLASH ROM and 128 bytes of RAM.

✓ Total Stock: 13,290 pcs

AT89C51-24PI Available from 5 distributors

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Optech Co.,Limited ✓ Non-Authorised Inventory information	9,438 pcs On Request	9438 pcs	On Request	1	On Request	On Request	0116+	On Request	On Request
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AT89C51-24PI Description

Short technical summary and product information.

The Atmel AT89C51-24PI is an 8-bit microcontroller based on the 8051 CPU core. It is designed for industrial applications, operating within a temperature range of -40°C to 85°C and requiring a supply voltage between 4V and 6V.

This device offers 4KB of FLASH programmable memory and 128 bytes of RAM, providing ample space for program code and data. It features 32 programmable I/O lines for interfacing with external components and an internal oscillator for simplified design.

The AT89C51-24PI is housed in a 40-pin PDIP package, suitable for through-hole mounting. Its clock frequency can reach up to 24MHz, enabling efficient processing for various embedded tasks. Connectivity options include UART/USART for serial communication.

This microcontroller is a reliable choice for applications requiring a robust 8-bit architecture with integrated FLASH memory and flexible I/O capabilities.

AT89C51-24PI Quick Information

Product Type: Microcontroller

Series: AT89C51

Canonical Name: Atmel AT89C51-24PI 8-Bit Microcontroller

Subcategory: MCU

AT89C51-24PI Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

AT89C51-24PI Features

8-bit microcontroller with 8051 CPU core.
Maximum clock frequency of 24MHz.
4KB FLASH ROM and 128 Bytes RAM.
32 programmable I/O lines.
Operates from 4V to 6V supply voltage.

AT89C51-24PI Applications

Industrial control systems.
Embedded system designs.
General purpose microcontrollers.
Data acquisition systems.

AT89C51-24PI FAQs

5 frequently asked questions generated from this part’s specifications.

What is the operating voltage range of the AT89C51-24PI?

The AT89C51-24PI operates from 4V to 6V, with a nominal voltage of 5V.

What is the operating temperature range of the AT89C51-24PI?

The AT89C51-24PI operates from -40°C to +85°C.

What package does the AT89C51-24PI come in?

The AT89C51-24PI is available in a 40-pin PDIP package.

How much program memory does the AT89C51-24PI have?

The AT89C51-24PI has 4KB of Flash program memory.

How many I/O pins does the AT89C51-24PI have?

The AT89C51-24PI has 32 I/O lines.

Category	Microcontrollers
Manufacturer Name	Atmel
Connectivity	UART/USART
Core Processor	80C51
Core Size	8-Bit
Industrial Grade	Yes
Lead Style	Dip
Mounting Type	Through Hole
Number of I	32
Operating Temperature	-40°C / 85°C
Oscillator Type	Internal
Program Memory Size	4KB
Program Memory Type	FLASH
RAM Size	128 Bytes
SVHC Present	Not Present
Speed	24MHz
Supplier Device Package	40-PDIP
Supplier Package	40-PDIP
Voltage	4V / 5V / 6V