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BS83A04A-3 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
BS83A04A-3HOLTEK11875Yes

BS83A04A-3 is a microcontroller manufactured by HOLTEK.

The BS83A04A-3 is a microcontroller manufactured by HOLTEK. Below are its key specifications, descriptions, and features:

Specifications:

  • Core: 8-bit
  • Operating Voltage: 2.2V – 5.5V
  • Program Memory (Flash): 4K × 16 bits
  • RAM: 192 bytes
  • EEPROM: 128 bytes
  • I/O Pins: Up to 12
  • ADC: 8-bit, 4 channels
  • Timers: 1 × 8-bit timer, 1 × 16-bit timer
  • PWM: 1 × 8-bit PWM
  • Communication: None (No UART, SPI, or I2C)
  • Oscillator Options: Internal RC (4/8/12 MHz), External Crystal
  • Operating Temperature: -40°C to +85°C
  • Package Options: SOP-14, DIP-14

Descriptions:

The BS83A04A-3 is a cost-effective 8-bit microcontroller designed for simple control applications. It features a compact architecture with built-in Flash memory, EEPROM, and an ADC, making it suitable for low-power embedded systems such as home appliances, consumer electronics, and industrial controls.

Features:

  • Low-power consumption with multiple power-saving modes
  • Built-in watchdog timer (WDT)
  • Brown-out reset (BOR)
  • High noise immunity
  • One-time programmable (OTP) and mask ROM options available
  • Supports in-circuit programming (ISP)

This microcontroller is optimized for applications requiring minimal I/O and basic analog sensing.

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