Microchip Technology Tariff Inquiry

AT89S8253-24JI

The AT89S8253-24JI is a microcontroller unit (MCU) manufactured by Microchip Technology. It is a member of the AT89S8250/8253 series of flash memory-based, high-performance, low-power, 8-bit CMOS microcontrollers with in-system programmability (ISP) and in-application programmability (IAP).

Description:

The AT89S8253-24JI features 32K bytes of Flash memory, 2K bytes of RAM, and 2K bytes of EEPROM. It is based on the enhanced 8052 microcontroller core and operates with a clock frequency of up to 24 MHz. The device is available in a 100-pin TQFP (Thin Quad Flat Package) package.

Features:

1. 32K bytes of Flash memory with read-while-write capability
2. 2K bytes of RAM
3. 2K bytes of EEPROM
4. Enhanced 8052 CPU core with 8-level deep priority interrupt structure
5. Three 16-bit timer/counters with watchdog and two 16-bit software timers
6. 8-channel, 10-bit A/D converter
7. Two UARTs (universal asynchronous receivers/transmitters) with IrDA and ISO7816 support
8. Two SPI (serial peripheral interface) ports and one I2C (inter-integrated circuit) bus
9. 56 general-purpose I/O pins with configurable pin functions
10. On-chip debugging and programming features, including ISP and IAP
11. Low-power consumption modes, including idle and power-down modes
12. Watchdog timer with selectable timeout periods

Applications:

The AT89S8253-24JI is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems
2. Medical equipment
3. Telecommunication devices
4. Automotive control systems
5. Smart home appliances
6. Security systems
7. Handheld devices
8. Data acquisition and signal processing systems
9. Embedded systems in various industries
   The AT89S8253-24JI's combination of features, such as Flash memory, EEPROM, multiple communication interfaces, and low-power modes, make it a versatile choice for a wide range of embedded applications requiring high performance and flexibility.