AT89C51-24PC
- Mfr.Part #
- AT89C51-24PC
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 40DIP
- Stock
- 31,952
- In Stock :
- 31,952
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Length :
- 52.58mm
- Pin Count :
- 40
- Memory Type :
- Flash
- Radiation Hardening :
- No
- Package Shape :
- RECTANGULAR
- DMA Channels :
- No
- DAC Channels :
- No
- Core Processor :
- 80C51
- Base Product Number :
- AT89C51
- Number of Timers/Counters :
- 2
- Series :
- 89C
- Operating Supply Voltage :
- 5V
- Oscillator Type :
- Internal
- Subcategory :
- Microcontrollers
- Number of Pins :
- 40
- ROM (words) :
- 4096
- Memory Size :
- 4kB
- ROM Programmability :
- Flash
- Number of I/O :
- 32
- Terminal Form :
- THROUGH-HOLE
- Data Converters :
- --
- Package :
- Tube
- Number of Programmable I/O :
- 32
- Product Status :
- Obsolete
- Supplier Device Package :
- 40-PDIP
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Number of I/O Lines :
- 32
- Mounting Type :
- Through Hole
- Max Frequency :
- 24MHz
- Seated Height-Max :
- 5.59 mm
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Frequency :
- 24MHz
- Surface Mount :
- No
- Packaging :
- Tube
- Core Architecture :
- 8051
- Has ADC :
- No
- Connectivity :
- UART/USART
- HTS Code :
- 8542.31.00.01
- EEPROM Size :
- --
- Manufacturer :
- Atmel Corporation
- Min Operating Temperature :
- 0°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- RAM (bytes) :
- 128
- Program Memory Size :
- 4KB 4K x 8
- Peripherals :
- --
- Width :
- 13.97mm
- Access Time :
- 24 μs
- Terminal Pitch :
- 2.54 mm
- External Data Bus Width :
- 8
- CPU Family :
- 8051
- RAM Size :
- 128 x 8
- Max Operating Temperature :
- 70°C
- Core Size :
- 8-Bit
- Address Bus Width :
- 16
- Program Memory Type :
- Flash
- Factory Lead Time :
- 1 Week
- Bit Size :
- 8
- Qualification Status :
- Not Qualified
- Terminal Position :
- Dual
- JESD-609 Code :
- e0
- Min Supply Voltage :
- 4V
- Speed :
- 24MHz
- Lead Free :
- Contains Lead
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Height :
- 4.83mm
- Technology :
- CMOS
- Data Bus Width :
- 8B
- Mount :
- Through Hole
- Temperature Grade :
- COMMERCIAL
- Number of Terminals :
- 40
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Operating Temperature :
- 0°C~70°C TA
- Power Supplies :
- 5 V
- Max Supply Voltage :
- 6V
- Published :
- 1996
- PWM Channels :
- No
- RoHS Status :
- Non-RoHS Compliant
- JESD-30 Code :
- R-PDIP-T40
- Reach Compliance Code :
- Unknown
- Base Part Number :
- AT89C51
- Datasheets
- AT89C51-24PC

Microcontrollers Atmel (Microchip Technology) AT89C51-24PC Overview
The Microcontrollers Atmel (Microchip Technology) AT89C51-24PC is a robust 8-bit microcontroller that leverages the power of Flash memory technology, designed to offer a cost-effective and flexible solution for a wide range of embedded applications. Packed in a 40-pin Dual Inline Package (DIP), this MCU from Atmel, now part of Microchip Technology, comes equipped with 4KB of flash memory, providing ample space for application code and data storage. Its integration of advanced features within a single chip makes it ideal for applications that require reliable operation in demanding environments. The versatility and ease of programming make it particularly suitable for volume production across various industries.
AT89C51-24PC Features
This microcontroller includes multiple features that enhance its utility and efficiency in complex electronic setups. Notable features include its 4KB of reprogrammable flash memory, 128 bytes of RAM, and 32 I/O lines. The device operates at a clock frequency up to 24 MHz, providing swift processing capabilities. It supports serial communication via UART, facilitating easy integration into embedded systems requiring serial connectivity. Additionally, it offers two 16-bit timers, watchdog timer, and hardware watchdog reset that ensure smooth and continuous operation.
AT89C51-24PC Applications
- Consumer Electronics: Used in televisions, audio systems, and home appliances, the AT89C51-24PC controls various functions and interfaces, enhancing user interaction and reliability of the devices.
- Industrial Control Systems: This microcontroller manages processes in automation equipment, providing precise control and monitoring, which is crucial for industrial settings.
- Automotive Applications: Integrated into car dashboards for controlling lighting systems, engine management, and other in-car electronics, ensuring efficient operation and enhanced vehicle performance.
- Communication Devices: Employed in phones and radios, the AT89C51-24PC facilitates essential tasks such as signal processing and interface management, improving communication effectiveness.
- Computer Peripherals: It is widely used in keyboard controllers, printers, and other peripherals, where it helps in managing data transmission and device controls.
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