AT89S52-24AI
- Mfr.Part #
- AT89S52-24AI
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 44TQFP
- Stock
- 16,705
- In Stock :
- 16,705
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Surface Mount :
- yes
- Series :
- 89S
- Number of I/O :
- 32
- Core Size :
- 8-Bit
- Peripherals :
- WDT
- Has ADC :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Program Memory Size :
- 8KB 8K x 8
- CPU Family :
- 8051
- Supply Current-Max :
- 25 mA
- Connectivity :
- UART/USART
- Oscillator Type :
- Internal
- Package / Case :
- 44-TQFP
- Qualification Status :
- Not Qualified
- Program Memory Type :
- Flash
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Subcategory :
- Microcontrollers
- Pin Count :
- 44
- DAC Channels :
- No
- EEPROM Size :
- --
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Published :
- 1997
- PWM Channels :
- No
- Core Processor :
- 8051
- Mounting Type :
- Surface Mount
- Terminal Position :
- QUAD
- Terminal Pitch :
- 0.8 mm
- ROM Programmability :
- Flash
- JESD-609 Code :
- e0
- Peak Reflow Temperature (Cel) :
- 240
- HTS Code :
- 8542.31.00.01
- Manufacturer :
- Atmel Corporation
- Reach Compliance Code :
- Unknown
- Technology :
- CMOS
- JESD-30 Code :
- S-PQFP-G44
- Terminal Form :
- Gull wing
- RAM (bytes) :
- 256
- Temperature Grade :
- Industrial
- Product Status :
- Obsolete
- Width :
- 10 mm
- RAM Size :
- 256 x 8
- Base Part Number :
- AT89S52
- Data Converters :
- --
- Seated Height-Max :
- 1.2 mm
- DMA Channels :
- No
- Package :
- Tray
- Voltage - Supply (Vcc/Vdd) :
- 4V~5.5V
- Packaging :
- Tray
- Number of I/O Lines :
- 32
- Power Supplies :
- 5 V
- ROM (words) :
- 8192
- RoHS Status :
- Non-RoHS Compliant
- Supplier Device Package :
- 44-TQFP (10x10)
- Bit Size :
- 8
- Length :
- 10 mm
- Speed :
- 24MHz
- Base Product Number :
- AT89S52
- Operating Temperature :
- -40°C~85°C TA
- Package Shape :
- Square
- Address Bus Width :
- 16
- External Data Bus Width :
- 8
- Number of Terminals :
- 44
- Datasheets
- AT89S52-24AI
AT89S52-24AI Documents

Microcontrollers Microchip Technology AT89S52-24AI Overview
The Microcontrollers Microchip Technology AT89S52-24AI is a robust 8-bit microcontroller which combines versatility and high performance in a compact 44-TQFP package. Designed by Microchip Technology, this MCU is powered by a high-density non-volatile 8KB Flash memory, making it ideal for embedded applications that require quick, efficient, and reliable operations over a broad voltage range. With its extensive feature set and flexibility, this microcontroller is particularly well-suited for automation systems, where prolonged durability and operational reliability are mandatory.
AT89S52-24AI Features
This microcontroller offers a variety of features that enhance its utility and efficiency in complex electronics environments. Key features include an 8-bit CPU with a fully static operation, a wide operating voltage range of 2.7V to 5.5V, and a clock speed of up to 24 MHz. Additionally, it supports enhanced power-saving modes, a 256 x 8-bit internal RAM, three 16-bit timer/counters, and a full-duplex UART serial channel. Its capability to interface with a variety of peripherals through SPI, I2C, and other serial buses makes it extremely adaptable for a wide range of applications.
AT89S52-24AI Applications
- Consumer Electronics: Used in TVs, DVD players, and home theater systems, the AT89S52-24AI manages user interfaces and performs multiple background tasks efficiently.
- Industrial Automation: In this sector, the microcontroller controls machinery, sensors, and processes to streamline operations and increase system reliability.
- Automotive: Employed in car entertainment systems, diagnostic tools, and as part of onboard controllers, providing reliable performance under variable conditions.
- Home Automation Systems: Integral to smart home devices, the AT89S52-24AI manages communication between devices and facilitates automated decision-making based on environmental inputs.
- Telecommunications: This MCU supports the management and operation of network switches, routers, and other communication infrastructure, ensuring efficient data flow and connectivity.
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