AT89C4051-24PC
- Mfr.Part #
- AT89C4051-24PC
- Manufacturer
- Microchip Technology
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20DIP
- Stock
- 11,876
- In Stock :
- 11,876
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- RAM (bytes) :
- 128
- Number of Terminals :
- 20
- HTS Code :
- 8542.31.00.01
- Supplier Device Package :
- 20-PDIP
- Product Status :
- Obsolete
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Pitch :
- 2.54 mm
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- Peak Reflow Temperature (Cel) :
- 225
- Base Part Number :
- AT89C4051
- Width :
- 7.62 mm
- Power Supplies :
- 3.3/5 V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Terminal Position :
- Dual
- Qualification Status :
- Not Qualified
- Package Shape :
- RECTANGULAR
- Has ADC :
- No
- Peripherals :
- Brown-out Detect/Reset, LED, POR
- Published :
- 2001
- Length :
- 25.908 mm
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- DAC Channels :
- No
- JESD-30 Code :
- R-PDIP-T20
- Program Memory Size :
- 4KB 4K x 8
- EEPROM Size :
- --
- JESD-609 Code :
- e0
- Number of I/O Lines :
- 15
- Reach Compliance Code :
- Unknown
- Operating Temperature :
- 0°C~70°C TA
- Packaging :
- Tube
- Seated Height-Max :
- 5.334 mm
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- RoHS Status :
- Non-RoHS Compliant
- RAM Size :
- 128 x 8
- Series :
- 89C
- Package :
- Tube
- CPU Family :
- 8051
- Core Processor :
- 8051
- Pin Count :
- 20
- Terminal Form :
- THROUGH-HOLE
- Program Memory Type :
- Flash
- Base Product Number :
- AT89C4051
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Technology :
- CMOS
- Speed :
- 24MHz
- Connectivity :
- UART/USART
- ROM (words) :
- 4096
- PWM Channels :
- No
- DMA Channels :
- No
- Data Converters :
- --
- Number of I/O :
- 15
- Surface Mount :
- No
- Bit Size :
- 8
- Mounting Type :
- Through Hole
- Manufacturer :
- Atmel Corporation
- ROM Programmability :
- Flash
- Subcategory :
- Microcontrollers
- Temperature Grade :
- COMMERCIAL
- Datasheets
- AT89C4051-24PC

Microcontrollers Microchip Technology AT89C4051-24PC Overview
The AT89C4051-24PC by Microchip Technology is a robust microcontroller unit (MCU) designed to meet the rigorous demands of sophisticated embedded systems. This MCU, part of the Microchip Technology lineup, integrates a powerful 8-bit processor with 4KB of flash memory, offering a compact, yet powerful, solution for a variety of applications. The versatility of the AT89C4051-24PC makes it an ideal choice for designers looking for a reliable microcontroller that combines performance with cost-efficiency. This unit is housed in a 20-pin DIP package, ensuring easy integration into existing designs without the need for extensive rework.
AT89C4051-24PC Features
The AT89C4051-24PC microcontroller is equipped with a range of features that enhance its functionality and utility in complex electronic systems. Key features include 4KB of reprogrammable flash memory, 128 bytes of RAM, two 16-bit timers/counters, a full-duplex serial port, and six interrupt sources. The MCU operates at 24 MHz, providing the necessary speed for tasks that require quick data processing and real-time adjustments.
AT89C4051-24PC Applications
- Consumer Electronics: Utilized in devices like remote controls and gaming consoles, where its small footprint and robust processing capabilities allow for enhanced user interaction and responsiveness.
- Automation Systems: Plays a critical role in industrial and home automation, facilitating efficient operation of machinery and smart home devices through its reliable and speedy performance.
- Automotive Applications: Suitable for use in automotive electronics, such as in engine control systems, where reliability and the ability to withstand harsh environments are paramount.
- Communication Equipment: Helps power communication devices such as walkie-talkies and network routers, providing stable and efficient operations essential for clear and reliable communications.
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