Microchip Technology Tariff Inquiry

AT89LS52-16AC

The AT89LS52-16AC is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) with 8KB of in-system programmable Flash memory, manufactured by Microchip Technology. It is based on the Intel 8051 microcontroller architecture and is designed for a wide range of embedded control applications.

Description:

The AT89LS52-16AC features a high-density, erasable programmable read-only memory (EPROM) with an advanced CMOS process. It has a high level of integration, providing all the functions required for most embedded control applications within a single chip. The device operates with a single +5V power supply and offers a variety of memory configurations, including 8KB of Flash memory, 256 bytes of RAM, and 128 bytes of EEPROM.

Features:

1. 8KB of in-system programmable Flash memory for code storage.
2. 256 bytes of on-chip RAM for data storage.
3. 128 bytes of EEPROM for non-volatile data storage.
4. 4KB of program code memory, which can be extended up to 64KB using external memory.
5. 32 general-purpose input/output (GPIO) pins with optional internal pull-up resistors.
6. Two 16-bit timer/counters with three modes each, suitable for event counting, pulse width modulation, and timing applications.
7. One 8-bit timer for high-speed pulse generation or input capture.
8. One serial communication interface supporting standard UART protocols for RS-232 and RS-485 communication.
9. One interrupt controller with five interrupt sources and two priority levels.
10. Low-power consumption modes, including idle and power-down modes for energy efficiency.
11. Watchdog timer for system reliability and reset protection.
12. On-chip oscillator with precision calibration and low-power consumption.

Applications:

The AT89LS52-16AC is suitable for a wide range of embedded control applications, including:

1. Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
2. Consumer electronics: Appliances, remote controls, and gaming devices.
3. Telecommunication equipment: Modems, fax machines, and answering machines.
4. Automotive systems: Instrumentation, body control modules, and anti-lock braking systems (ABS).
5. Medical equipment: Patient monitoring devices, diagnostic equipment, and portable medical instruments.
6. Office automation: Printers, copiers, and point-of-sale (POS) terminals.
7. Smart cards and security systems: Access control, smart meters, and secure identification devices.

The AT89LS52-16AC's versatility, low-power consumption, and ease of programming make it an ideal choice for a variety of embedded applications requiring a compact, cost-effective, and reliable microcontroller solution.