Microchip Technology Tariff Inquiry

AT89S51-24JU

The AT89S51-24JU is a microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the 8051 microcontroller architecture and is designed for a variety of embedded control applications.

Description:

The AT89S51-24JU is a low-power, high-performance CMOS 8-bit microcontroller with 4KB of in-system programmable Flash memory. It features 128 bytes of RAM, 32 input/output (I/O) lines, and three 16-bit timer/counters. The device operates with a single 24MHz crystal oscillator and has a wide operating voltage range of 4.0V to 5.5V.

Features:

1. 4KB in-system programmable Flash memory
2. 128 bytes of RAM
3. 32 I/O lines
4. Three 16-bit timer/counters
5. 8-bit auto-reload timer
6. Watchdog timer
7. Two data pointers (DPTR) and two data pointer registers (DPH/DPL)
8. 128-bit on-chip data EEPROM
9. Program and data memory protection
10. Low-power idle and power-down modes
11. On-chip oscillator calibration
12. Compatible with standard 8051 instruction set and peripherals

Applications:

The AT89S51-24JU is suitable for a wide range of embedded control applications, including but not limited to:

1. Industrial control systems
2. Home automation and security systems
3. Medical equipment
4. Telecommunication devices
5. Automotive control systems
6. Consumer electronics
7. Data acquisition and signal processing systems
8. Robotics and automation
9. Embedded systems in various industries

The AT89S51-24JU's combination of features, such as in-system programmability, low power consumption, and compatibility with the 8051 instruction set, make it a popular choice for developers working on embedded control applications that require a reliable and versatile microcontroller.