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AT90PWM3B-16SUR

The AT90PWM3B-16SUR is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the AT90PWM3 family of 8-bit AVR microcontrollers with built-in PWM (Pulse Width Modulation) controllers.

Description:

The AT90PWM3B-16SUR is a high-performance, low-power MCU that features a 16 MHz clock frequency, 32 KB of flash memory, 2 KB of SRAM, and 1 KB of EEPROM. It is based on the enhanced AVR RISC architecture and operates at a supply voltage range of 2.7V to 5.5V.

Features:

1. 8-bit AVR RISC architecture with 16 general-purpose working registers.
2. 16 MHz clock frequency.
3. 32 KB of flash memory for program storage.
4. 2 KB of SRAM for data storage.
5. 1 KB of EEPROM for non-volatile data storage.
6. Built-in PWM controllers for generating precise pulse width modulated signals.
7. 44 general-purpose I/O lines with optional hardware interrupts.
8. On-chip debugging and programming support with JTAG and SPI interfaces.
9. Sleep and power-save modes for low-power operation.
10. Operating temperature range of -40°C to +85°C.

Applications:

The AT90PWM3B-16SUR is suitable for a wide range of applications that require precise control of power and motion, as well as low-power operation. Some potential applications include:

1. Motor control systems: Brushed and brushless DC motor control, stepper motor control, and servo control.
2. LED lighting: Dimming control, color mixing, and LED driver applications.
3. Battery management: Battery charging, monitoring, and protection systems.
4. Power management: Power conversion, regulation, and distribution systems.
5. Industrial control: Sensor interfacing, data acquisition, and process control applications.
6. Consumer electronics: Appliance control, home automation, and portable devices.
7. Medical devices: Patient monitoring, diagnostic equipment, and portable medical instruments.

The AT90PWM3B-16SUR's combination of PWM controllers, low-power operation, and a wide operating temperature range make it a versatile choice for embedded systems requiring precise control and energy efficiency.