AT89C4051-24SJ
- Mfr.Part #
- AT89C4051-24SJ
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 19,567
- In Stock :
- 19,567
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- DAC Channels :
- No
- DMA Channels :
- No
- Data Converters :
- --
- Number of I/O :
- 15
- Peripherals :
- Brown-out Detect/Reset, LED, POR
- RoHS Status :
- Non-RoHS Compliant
- Series :
- 89C
- Clock Frequency :
- 24MHz
- ROM Programmability :
- Flash
- Number of Terminals :
- 20
- Base Part Number :
- AT89C4051
- Terminal Pitch :
- 1.27mm
- Terminal Finish :
- MATTE TIN
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Width :
- 7.5mm
- Core Size :
- 8-Bit
- JESD-609 Code :
- e3
- Number of I/O Lines :
- 15
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- EEPROM Size :
- --
- RAM Size :
- 128 x 8
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Terminal Form :
- Gull wing
- Supply Voltage :
- 5V
- Terminal Position :
- Dual
- Package Shape :
- RECTANGULAR
- Temperature Grade :
- Industrial
- Height Seated (Max) :
- 2.65mm
- Program Memory Size :
- 4KB 4K x 8
- Peak Reflow Temperature (Cel) :
- 260
- Package :
- Tube
- HTS Code :
- 8542.31.00.01
- Product Status :
- Obsolete
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Speed :
- 24MHz
- Base Product Number :
- AT89C4051
- Operating Temperature :
- -40°C~85°C TA
- Supplier Device Package :
- 20-SOIC
- Manufacturer :
- Microchip Technology Inc
- Packaging :
- Tube
- Has ADC :
- No
- Program Memory Type :
- Flash
- Supply Voltage-Max (Vsup) :
- 6V
- Reach Compliance Code :
- Compliant
- JESD-30 Code :
- R-PDSO-G20
- Mounting Type :
- Surface Mount
- Oscillator Type :
- Internal
- Surface Mount :
- yes
- Seated Height-Max :
- 2.65 mm
- Length :
- 12.8mm
- Qualification Status :
- Not Qualified
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Number of Terminations :
- 20
- Core Processor :
- 8051
- Bit Size :
- 8
- PWM Channels :
- No
- Connectivity :
- UART/USART
- Supply Voltage-Min (Vsup) :
- 4V
- Published :
- 1997
- Datasheets
- AT89C4051-24SJ

Microcontrollers Microchip Technology AT89C4051-24SJ Overview
The Microcontrollers Microchip Technology AT89C4051-24SJ is a highly efficient 8-bit MCU from Microchip Technology, featuring 4KB of Flash memory and packaged in a compact 20SOIC format. Designed for applications requiring streamlined, low-power consumption and robust performance in tight spaces, this microcontroller is ideal for advanced embedded systems. The integration of advanced features in a small footprint makes the AT89C4051-24SJ a smart choice for developers looking to optimize their electronic designs with a reliable, high-performance MCU.
AT89C4051-24SJ Features
This microcontroller unit boasts several key features that make it an excellent choice for a wide range of applications. It includes 4KB of Flash memory, offering ample space for program storage and facilitating easy updates to the application code. The device operates at a frequency of up to 24MHz, providing a good balance between speed and power consumption. Additionally, its 20-pin SOIC package allows for efficient use of PCB space, while still delivering the necessary I/O support and functionality required by demanding applications.
AT89C4051-24SJ Applications
- Consumer Electronics: Can be used in devices such as smart home appliances and wearable technology, where efficient space utilization and low power consumption are crucial.
- Automotive: Suitable for automotive applications including engine management and infotainment systems, where reliability and resilience to tough conditions are required.
- Industrial Control: Employed in automated control systems for monitoring and controlling machinery, offering robust operation in industrial environments.
- Telecommunications: Useful in telecommunications equipment, such as network switches and routers, which benefit from its processing capability and efficient operation.
- Medical Devices: Applied in medical monitoring systems, where precision and reliability support critical health care applications.
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