Microchip Technology Tariff Inquiry

AT89C4051-12PC

The AT89C4051-12PC is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the popular 8051 microcontroller architecture and features a range of enhancements that make it suitable for a wide range of embedded control applications.

Description:

The AT89C4051-12PC is a member of the AT89C4051 family of microcontrollers, which are designed for low-power and high-performance applications. The device is housed in a 44-pin plastic dual in-line package (PDIP) and operates over a supply voltage range of 4.0V to 5.5V. It features an on-chip oscillator and clock circuitry, eliminating the need for external components.

Features:

1. 8-bit CPU based on the 8051 microcontroller architecture
2. 4KB on-chip Flash memory for program storage
3. 128 bytes of on-chip RAM for data storage
4. 32 I/O lines with optional pull-up resistors
5. Three 16-bit timer/counters with watchdog timer and baud rate generator
6. Eight priority levels for efficient interrupt handling
7. On-chip oscillator and clock circuitry
8. Low-power standby and idle modes for energy-efficient operation
9. In-circuit serial programming and debugging capability
10. Active high reset input

Applications:

The AT89C4051-12PC is suitable for a wide range of embedded control applications, including but not limited to:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical equipment and monitoring systems
4. Telecommunication systems
5. Automotive control modules
6. Consumer electronics
7. Data acquisition and signal processing systems
8. Battery-powered devices
9. Security systems and access control
10. Robotics and automation

The AT89C4051-12PC's combination of low power consumption, high performance, and versatile features make it an ideal choice for designers looking to implement efficient and reliable embedded control solutions.