AT89C51-24PC

Name: AT89C51-24PC
Brand: Microchip Technology
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

AT89C51-24PC SOCs

7,419 Effective Inventory

AT89C51-24PC

Effective Inventory7,419

AT89C51-24PC SOCs

Manufacturer Part # : AT89C51-24PC
Package/Case: PDIP-40
Part Status : Discontinued
Brand: Microchip Technology
Product Categories : Microcontrollers
Series : AT89C51

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AT89C51-24PC DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$28.382	$28.38
198	$11.325	$2,242.35
504	$10.947	$5,517.29
999	$10.760	$10,749.24

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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AT89C51-24PC Details

The AT89C51-24PC is a high-performance 8-bit microcontroller from Atmel, offering a wide range of functionalities for embedded system applications. This microcontroller operates at 24MHz and provides a versatile and cost-effective solution for various projects.

Pinout

1 (RESET): Reset Pin
2 (P0.0): Port 0, Pin 0
3 (P0.1): Port 0, Pin 1
4 (P0.2): Port 0, Pin 2
5 (P0.3): Port 0, Pin 3
6 (P0.4): Port 0, Pin 4
7 (P0.5): Port 0, Pin 5
8 (P0.6): Port 0, Pin 6
9 (P0.7): Port 0, Pin 7
10 (GND): Ground
11 (XTAL1): Crystal Input
12 (XTAL2): Crystal Output
13 (PSEN): Program Store Enable
14 (ALE/PROG): Address Latch Enable/Programming Enable
15 (P2.0): Port 2, Pin 0
16 (P2.1): Port 2, Pin 1
17 (P2.2): Port 2, Pin 2
18 (P2.3): Port 2, Pin 3
19 (P2.4): Port 2, Pin 4
20 (P2.5): Port 2, Pin 5
21 (P2.6): Port 2, Pin 6
22 (P2.7): Port 2, Pin 7
23 (VCC): Positive Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Performance: Operates at 24MHz for efficient processing.
Versatile Functionality: Offers a wide range of features for embedded systems.
Cost-Effective: Provides a cost-effective solution for projects requiring a microcontroller.
Programmable I/O Ports: Allows for flexible input and output configurations.
Integrated Memory: Includes built-in Flash memory for program storage.

Application

Embedded Systems: Ideal for embedded system development and applications.
Automation: Used in automation projects for control and monitoring tasks.
IoT Devices: Suitable for Internet of Things (IoT) device prototyping and development.

How to Use

Utilize the AT89C51-24PC microcontroller by connecting power supply to VCC and ground to GND. Configure I/O pins for desired functionality and program the controller using appropriate software tools. Refer to the datasheet for detailed programming and usage guidelines.

Application Circuit

The application circuit diagram for the AT89C51-24PC demonstrates how to connect the microcontroller to external components and devices. It shows the connections for power, crystal oscillator, I/O ports, and other essential elements for proper operation.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

AT89C52-24PI: A comparable microcontroller with similar features and performance characteristics.
ATmega328P: An alternative microcontroller offering different functionalities and capabilities.

Complementary

The AT89C51-24PC can be complemented with external components such as sensors, actuators, and communication modules to enhance its application capabilities. Ensure compatibility and proper interfacing for seamless integration.

Frequently Asked Questions

Q: What is the operating frequency of the AT89C51-24PC?

A: The AT89C51-24PC operates at a frequency of 24MHz, providing significant processing power for various tasks and applications.

Q: Is programming hardware required to program the AT89C51-24PC?

A: Yes, you will need a suitable programming tool or hardware programmer to upload code and firmware to the microcontroller. Refer to the datasheet for compatible programming options.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	8-bit Microcontrollers - MCU	RoHS	N
Core	8051	Program Memory Size	4 kB
Data RAM Size	128 B	Package / Case	PDIP-40
Maximum Clock Frequency	24 MHz	ADC Resolution	No ADC
Number of I/Os	32 I/O	Supply Voltage - Min	4 V
Supply Voltage - Max	6 V	Mounting Style	Through Hole
Data Bus Width	8 bit	Minimum Operating Temperature	0 C
Maximum Operating Temperature !	+ 70 C	Series	89C
Brand	Microchip Technology	Data ROM Type	Flash
Height	4.83 mm	Length	52.58 mm
Number of Timers/Counters	2 Timer	Product	MCUs
Product Type !	8-bit Microcontrollers - MCU	Program Memory Type !	Flash
Factory Pack Quantity	9	Subcategory	Microcontrollers - MCU
Width	13.97 mm	Unit Weight	0.210004 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT89C51-24PC PDF Download

FAQs

What is AT89C51-24PC?

The AT89C51-24PC is a high-performance 8-bit microcontroller from Atmel, now part of Microchip Technology. It is a popular microcontroller used in various embedded systems, industrial control, automation, and communication applications.

How Does AT89C51-24PC Work?

The AT89C51-24PC operates as a central processing unit in embedded systems, executing programmed instructions to control and manage different functions. It contains a CPU, memory, I/O ports, timers/counters, and serial communication interfaces, offering versatility in system design.

How Many Pins does AT89C51-24PC have and What are the Functions of the Pinout Configuration?

The AT89C51-24PC is available in a 40-pin PDIP (Plastic Dual-In-Line Package) configuration. The pinout configuration includes:

VCC: Supply voltage pin.
GND: Ground pin.
Port 0 (P0.0 - P0.7): 8-bit bidirectional I/O port.
Port 1 (P1.0 - P1.7): 8-bit bidirectional I/O port.
Port 2 (P2.0 - P2.7): 8-bit bidirectional I/O port with TTL compatibility.
Port 3 (P3.0 - P3.7): 8-bit bidirectional I/O port with internal pull-ups.
RST: Reset input.
XTAL1 and XTAL2: Crystal oscillator input and output.
EA/VPP: External Access Enable/Voltage Programming Pin.

What are the Pros and Cons of AT89C51-24PC?

Pros:

Wide Application Usage: Suitable for a broad range of embedded system applications.
Rich Peripherals: Includes timers, UART, multiple I/O ports for versatile connectivity.
Easy to Program: Supports various programming languages and development tools.
Cost-Effective: Offers a cost-effective solution for many embedded projects.
Reliability: Known for its reliable performance and robust design.

Cons:

Limited Memory: Has limited program memory compared to newer microcontrollers.
Low Processing Power: May not be suitable for complex calculations or high-speed operations.
Obsolete Technology: Being an older model, it may lack some modern features found in newer microcontrollers.

Are There Any Equivalents/Alternatives to AT89C51-24PC for Recommendation?

The ATmega32 from Microchip Technology is a comparable 8-bit microcontroller with enhanced features.
Alternatives to the AT89C51-24PC include the PIC16F877A from Microchip and the STM8S103F3P6 from STMicroelectronics.