AT89S51-24AC
- Mfr.Part #
- AT89S51-24AC
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44TQFP
- Stock
- 3,967
- In Stock :
- 3,967
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminals :
- 44
- Surface Mount :
- yes
- Voltage - Supply (Vcc/Vdd) :
- 4V~5.5V
- Terminal Position :
- QUAD
- Reach Compliance Code :
- Unknown
- Core Size :
- 8-Bit
- Peripherals :
- WDT
- Pin Count :
- 44
- Package / Case :
- 44-TQFP
- Mounting Type :
- Surface Mount
- DMA Channels :
- No
- Operating Temperature :
- 0°C~70°C TA
- Supplier Device Package :
- 44-TQFP (10x10)
- Has ADC :
- No
- Terminal Pitch :
- 0.8 mm
- Peak Reflow Temperature (Cel) :
- 240
- Address Bus Width :
- 16
- Length :
- 10 mm
- ROM (words) :
- 4096
- Speed :
- 24MHz
- ROM Programmability :
- Flash
- RAM (bytes) :
- 128
- Technology :
- CMOS
- CPU Family :
- 8051
- Program Memory Size :
- 4KB 4K x 8
- EEPROM Size :
- --
- Bit Size :
- 8
- Manufacturer :
- Atmel Corporation
- Connectivity :
- UART/USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- PWM Channels :
- No
- Supply Current-Max :
- 25 mA
- Packaging :
- Tray
- Core Processor :
- 8051
- Width :
- 10 mm
- Number of I/O Lines :
- 32
- Series :
- 89S
- Terminal Form :
- Gull wing
- Published :
- 1997
- Power Supplies :
- 5 V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Program Memory Type :
- Flash
- Base Part Number :
- AT89S51
- RAM Size :
- 128 x 8
- JESD-609 Code :
- e0
- Base Product Number :
- AT89S51
- Package :
- Tray
- Subcategory :
- Microcontrollers
- Data Converters :
- --
- JESD-30 Code :
- S-PQFP-G44
- Oscillator Type :
- Internal
- Number of I/O :
- 32
- Qualification Status :
- Not Qualified
- DAC Channels :
- No
- Seated Height-Max :
- 1.2 mm
- HTS Code :
- 8542.31.00.01
- Package Shape :
- Square
- Product Status :
- Obsolete
- RoHS Status :
- Non-RoHS Compliant
- Temperature Grade :
- COMMERCIAL
- External Data Bus Width :
- 8
- Datasheets
- AT89S51-24AC

Microcontrollers Microchip Technology AT89S51-24AC Overview
The AT89S51-24AC from Microchip Technology is a robust microcontroller unit (MCU) that provides reliable performance for a wide range of industrial and consumer applications. Engineered for versatility, this MCU is built on an 8-bit architecture and comes equipped with 4KB of flash memory, ensuring adequate space and flexibility for complex programming and data storage. The integration into a 44-TQFP package allows it to offer enhanced functionality while maintaining a compact footprint, making it an ideal solution for space-constrained applications. The Microcontrollers Microchip Technology AT89S51-24AC is particularly designed to meet the demanding requirements of modern electronic environments, offering both performance and durability.
AT89S51-24AC Features
This microcontroller features a robust set of capabilities designed to support advanced embedded systems. Key features include:
- 8-bit CPU allowing efficient processing and task management.
- 4KB of flash memory for program storage.
- High-performance 24 MHz clock speed.
- Low power consumption, enhancing device sustainability and battery life.
- Extensive interface support including SPI, UART for serial communication, and multiple I/O ports.
AT89S51-24AC Applications
- Consumer Electronics: Utilized in appliances and gadgets to perform user interface and device management tasks.
- Industrial Control Systems: Acts as the central control unit within automated machinery, handling tasks such as data collection and system regulation.
- Automotive Applications: Integrated into automotive subsystems for controlling environmental systems or performing diagnostic operations.
- Communication Devices: Forms the backbone of complex communication hardware, managing data transmission and reception.
- Building Automation: Essential for smart home systems, facilitating the automation and monitoring of various building functions like lighting and security.
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