Microchip Technology Tariff Inquiry

AT89C52-33JI

The AT89C52-33JI is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) with 8K bytes of in-system programmable Flash memory, manufactured by Microchip Technology. It is based on the AT89C52 microcontroller, which is a popular choice for various applications due to its versatility and ease of use.

Description:

The AT89C52-33JI features an enhanced version of the AT89C52, designed for operation at a lower voltage range (2.7V to 6.0V) and lower power consumption. It is available in a 44-pin plastic dual in-line package (PDIP) and is suitable for a wide range of applications.

Features:

1. 8K bytes of in-system programmable Flash memory for program and data storage.
2. 256 bytes of RAM for data storage.
3. 32 I/O lines for interfacing with external devices.
4. Three 16-bit timer/counters with three modes of operation each.
5. One serial communication channel with two data lines (UART).
6. Eight (interrupts) sources for efficient multitasking.
7. Low-power idle and power-down modes for energy-saving applications.
8. On-chip oscillator calibration for precise timing.
9. Watchdog timer for system reliability.
10. In-circuit serial programming (ICSP) and serial application programming (SAP) for easy programming and debugging.

Applications:

The AT89C52-33JI is suitable for a wide range of applications due to its low power consumption and versatility. Some common applications include:

1. Industrial control systems and automation.
2. Home automation and smart home devices.
3. Medical equipment and monitoring systems.
4. Telecommunication systems and devices.
5. Data acquisition and signal processing systems.
6. Automotive control systems.
7. Consumer electronics, such as remote controls and appliances.
8. Embedded systems in various industries, including aerospace, defense, and transportation.

The AT89C52-33JI's low power consumption and extended voltage range make it an ideal choice for battery-powered devices and applications where energy efficiency is critical. Its robust feature set and ease of use make it a popular choice for hobbyists, engineers, and researchers alike.