AT89C4051-24SU
- Mfr.Part #
- AT89C4051-24SU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20SOIC
- Stock
- 30,320
- In Stock :
- 30,320
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Min Supply Voltage :
- 4 V
- Manufacturer :
- Microchip
- Number of I/Os :
- 15
- Base Product Number :
- AT89C4051
- Mounting Style :
- SMD/SMT
- Memory Type :
- Flash
- Data Converters :
- --
- Package Shape :
- RECTANGULAR
- Data Bus Width :
- 8B
- Number of Pins :
- 20
- Pbfree Code :
- yes
- Max Operating Temperature :
- 70 °C
- Surface Mount :
- yes
- RAM Size :
- 128 x 8
- Access Time :
- 24 μs
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Published :
- 1995
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage :
- 5V
- Bit Size :
- 8
- Core Processor :
- 8051
- DAC Channels :
- No
- Supplier Device Package :
- 20-SOIC
- EEPROM Size :
- --
- Radiation Hardening :
- No
- Qualification Status :
- Not Qualified
- Has ADC :
- No
- Seated Height-Max :
- 2.65 mm
- Length :
- 13mm
- RoHS :
- Compliant
- DMA Channels :
- No
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Max Frequency :
- 24 MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Type :
- 8-bit Microcontrollers - MCU
- Program Memory Type :
- Flash
- Height :
- 2.35mm
- Operating Temperature :
- -40°C~85°C TA
- Power Supplies :
- 3.3/5 V
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- Number of Terminals :
- 20
- Min Operating Temperature :
- -40 °C
- Brand :
- Microchip Technology / Atmel
- JESD-30 Code :
- R-PDSO-G20
- ROM (words) :
- 4096
- Packaging :
- Tube
- Program Memory Size :
- 4KB 4K x 8
- Contact Plating :
- Tin
- Lead Free :
- Lead Free
- ROM Programmability :
- Flash
- Interface :
- UART, USART
- Mount :
- Surface Mount
- Frequency :
- 24MHz
- PWM Channels :
- No
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- Number of Timers/Counters :
- 2
- Connectivity :
- UART/USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Speed :
- 24MHz
- JESD-609 Code :
- e3
- Series :
- 89C
- REACH SVHC :
- No SVHC
- Oscillator Type :
- Internal
- Factory Lead Time :
- 8 Weeks
- Terminal Position :
- Dual
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Interface Type :
- UART
- Number of Programmable I/O :
- 15
- Number of I/O Lines :
- 15
- Memory Size :
- 4kB
- Package :
- Tube
- Core Size :
- 8-Bit
- RoHS Status :
- ROHS3 Compliant
- Reach Compliance Code :
- Compliant
- RAM (bytes) :
- 128
- Base Part Number :
- AT89C4051
- Number of Terminations :
- 20
- Core Architecture :
- 8051
- Peripherals :
- Brown-out Detect/Reset, LED, POR
- Product :
- MCU
- CPU Family :
- 8051
- Operating Supply Voltage :
- 5V
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 250
- Max Supply Voltage :
- 6 V
- Temperature Grade :
- Industrial
- Width :
- 7.6mm
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Number of UART Channels :
- 1
- Supply Voltage-Max (Vsup) :
- 6V
- Minimum Operating Temperature :
- - 40 C
- Number of I/O :
- 15
- Terminal Pitch :
- 1.27 mm
- Datasheets
- AT89C4051-24SU

Microcontrollers Microchip Technology AT89C4051-24SU Overview
The Microcontrollers Microchip Technology AT89C4051-24SU is a powerful and versatile 8-bit microcontroller that integrates 4KB of flash memory in a compact 20-SOIC package. Designed by Microchip Technology, this microcontroller provides a robust platform for developing advanced embedded systems. It excels in applications requiring size efficiency, enhanced system control, and low-power consumption. Its built-in flash memory supports in-system programmability, making it ideal for dynamic project updates and iterations. The AT89C4051-24SU is engineered to meet the demands of both high-volume production and precision applications, ensuring reliability and high performance.
AT89C4051-24SU Features
- 8-bit CMOS microcontroller
- 4KB of in-system programmable Flash memory
- Operational frequency up to 24 MHz
- Low power consumption
- 20-SOIC package for reduced space requirements
- Two 16-bit timer/counters
- Full-duplex UART serial channel
- Six interrupt sources and four vector addresses
AT89C4051-24SU Applications
- Consumer Electronics: Utilized in home automation systems and appliances for improved user interface and automation control.
- Automotive Systems: Integrates into automotive modules for engine management and infotainment systems, enhancing vehicle performance and user experience.
- Industrial Control: Employs in various sensors and control systems, providing robust control and monitoring capabilities.
- Telecommunications: Supports telecommunications infrastructure by managing signal processing and data transmission tasks.
- Healthcare Devices: Applied in medical monitoring devices, ensuring accurate data management and device functionality.
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