Microchip Technology, Inc. Microcontrollers AT89S8253-24AU

Description
IC MCU 8BIT 12KB FLASH 44TQFP
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Description
IC MCU 8BIT 12KB FLASH 44TQFP
Request a Quote
Datasheet
Datasheet Summary
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The AT89S8253-24AU is an 8-bit microcontroller featuring 12K bytes of In-System Programmable (ISP) Flash program memory and 2K bytes of EEPROM data memory. It operates within a voltage range of 2.7V to 5.5V and supports fully static operation at frequencies up to 24 MHz. The device is compatible with MCS-51 products and includes a variety of integrated features such as 256 bytes of internal RAM, 32 programmable I/O lines, three 16-bit timer/counters, and an enhanced UART serial port. The microcontroller also offers low-power modes, a programmable watchdog timer, and a flexible SPI interface for programming. It is available in a 44-lead TQFP package, making it suitable for various embedded control applications. The AT89S8253-24AU is designed for high endurance with 10,000 write/erase cycles for Flash memory and 100,000 for EEPROM, providing a reliable solution for developers.

Datasheet Summary
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The AT89S8253-24AU is an 8-bit microcontroller featuring 12K bytes of In-System Programmable (ISP) Flash program memory and 2K bytes of EEPROM data memory. It operates within a voltage range of 2.7V to 5.5V and supports fully static operation at frequencies up to 24 MHz. The device is compatible with MCS-51 products and includes a variety of integrated features such as 256 bytes of internal RAM, 32 programmable I/O lines, three 16-bit timer/counters, and an enhanced UART serial port. The microcontroller also offers low-power modes, a programmable watchdog timer, and a flexible SPI interface for programming. It is available in a 44-lead TQFP package, making it suitable for various embedded control applications. The AT89S8253-24AU is designed for high endurance with 10,000 write/erase cycles for Flash memory and 100,000 for EEPROM, providing a reliable solution for developers.

Suppliers

Company
Product
Description
Supplier Links
Microcontrollers - AT89S8253-24AU - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
AT89S8253-24AU
Microcontrollers AT89S8253-24AU
IC MCU 8BIT 12KB FLASH 44TQFP

IC MCU 8BIT 12KB FLASH 44TQFP

Supplier's Site Datasheet
Microcontrollers - 1278155P - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1278155P
Microcontrollers 1278155P
MCU 8-Bit CISC 12KB Flash 3.3V/5V TQFP

MCU 8-Bit CISC 12KB Flash 3.3V/5V TQFP

Supplier's Site
Microcontrollers - 1278155 - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1278155
Microcontrollers 1278155
MCU 8-Bit CISC 12KB Flash 3.3V/5V TQFP

MCU 8-Bit CISC 12KB Flash 3.3V/5V TQFP

Supplier's Site
Embedded - Embedded - Microcontrollers - AT89S8253-24AU - 088663-AT89S8253-24AU - Win Source Electronics
Laguna Hills, CA, United States
Embedded - Embedded - Microcontrollers - AT89S8253-24AU
088663-AT89S8253-24AU
Embedded - Embedded - Microcontrollers - AT89S8253-24AU 088663-AT89S8253-24AU
Manufacturer: Microchip Technology Win Source Part Number: 088663-AT89S8253-24A U Packaging: Tray Core Processor: 8051 Number of I/O: 32 Program Memory Size: 12KB (12K x 8) Program Memory Type: FLASH EEPROM Size: 2K x 8 Oscillator Type: External Family Name: AT89S8253 Categories: Integrated Circuits Status: Active Temperature Range - Operating: -40°C to 85°C (TA) Case / Package: 44-TQFP (10x10) Speed(Frequency): 24MHz Supply Voltage - Operating: 2.7 V to 5.5 V Part Core Size: 8-Bit Data RAM Size: 256 x 8 Alternative Parts (Cross-Reference): ST72325J6T3; ST72P325J4T3; ST72P325J7T3; ST72P325J9T6; Introduction Date: July 11, 2003 ECCN: EAR99 Country of Origin: Taiwan Estimated EOL Date: 2026 Halogen Free: Compliant Is this a common-used part?: Yes Popularity: High Fake Threat In the Open Market: 43 pct. Supply and Demand Status: Limited

Manufacturer: Microchip Technology
Win Source Part Number: 088663-AT89S8253-24AU
Packaging: Tray
Core Processor: 8051
Number of I/O: 32
Program Memory Size: 12KB (12K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
Oscillator Type: External
Family Name: AT89S8253
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 44-TQFP (10x10)
Speed(Frequency): 24MHz
Supply Voltage - Operating: 2.7 V to 5.5 V
Part Core Size: 8-Bit
Data RAM Size: 256 x 8
Alternative Parts (Cross-Reference): ST72325J6T3; ST72P325J4T3; ST72P325J7T3; ST72P325J9T6;
Introduction Date: July 11, 2003
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2026
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 43 pct.
Supply and Demand Status: Limited

Buy Now Datasheet
Microcontrollers - AT89S8253-24AU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
AT89S8253-24AU-ND
Microcontrollers AT89S8253-24AU-ND
8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 44-TQFP (10x10)

8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Embedded - Microcontrollers - AT89S8253-24AU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
AT89S8253-24AU
Embedded - Microcontrollers AT89S8253-24AU
IC MCU 8BIT 12KB FLASH 44TQFP

IC MCU 8BIT 12KB FLASH 44TQFP

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
AT89S8253-24AU
8-bit Microcontrollers - MCU AT89S8253-24AU
8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

Buy Now Datasheet
Microcontrollers - AT89S8253-24AU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT89S8253-24AU
Microcontrollers AT89S8253-24AU
8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 44-TQFP (10x10)

8051 89S Microcontroller IC 8-Bit 24MHz 12KB (12K x 8) FLASH 44-TQFP (10x10)

Buy Now Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - AT89S8253-24AU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
AT89S8253-24AU
Integrated Circuits (ICs) - Embedded - Microcontrollers AT89S8253-24AU
IC MCU 8BIT 12KB FLASH 44TQFP

IC MCU 8BIT 12KB FLASH 44TQFP

Supplier's Site

Technical Specifications

  ODG (Origin Data Global) RS Components, Ltd. RS Components, Ltd. Win Source Electronics DigiKey Lingto Electronic Limited VAST STOCK CO., LIMITED Quarktwin Technology Ltd. Shenzhen Shengyu Electronics Technology Limited
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number AT89S8253-24AU 1278155P 1278155 088663-AT89S8253-24AU AT89S8253-24AU-ND AT89S8253-24AU AT89S8253-24AU AT89S8253-24AU AT89S8253-24AU
Product Name Microcontrollers Microcontrollers Microcontrollers Embedded - Embedded - Microcontrollers - AT89S8253-24AU Microcontrollers Embedded - Microcontrollers 8-bit Microcontrollers - MCU Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers
Data Bus 8 Bit 8 Bit; 8bit 8 Bit; 8bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit; 8-Bit 8 Bit
Clock Speed 24 MHz 24 MHz 24 MHz 24 MHz 24 MHz
RAM 0.2560 KB 12 KB 0.2560 KB 0.2560 KB 256 KB
ROM Type Flash; FLASH Flash; FLASH Flash Flash; FLASH
Supply Voltage 2.7 to 5.5 volts 2.7 to 5.5 volts 2.7 to 5.5 volts 5.5 volts
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