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HT2844 from HOLTEK

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HT2844

Manufacturer: HOLTEK

4-Sound Generator
Partnumber Manufacturer Quantity Availability
HT2844 HOLTEK 229 In Stock

Description and Introduction

4-Sound Generator The part HT2844 is manufactured by HOLTEK. Below are its specifications:

- **Type**: Microcontroller (MCU)
- **Architecture**: 8-bit
- **Core**: HOLTEK 8-bit core
- **Operating Voltage**: 2.2V to 5.5V
- **Clock Speed**: Up to 8 MHz (internal RC oscillator)
- **Program Memory (Flash)**: 8 KB
- **RAM**: 384 bytes
- **EEPROM**: 128 bytes
- **I/O Pins**: 18
- **ADC Channels**: 8-bit, 4 channels
- **PWM Channels**: 1
- **Timers**: 2 (8-bit)
- **Communication Interfaces**: UART, SPI, I2C
- **Package**: 20-pin SOP/SSOP
- **Operating Temperature**: -40°C to +85°C
- **Special Features**: Low-power modes, watchdog timer, brown-out reset (BOR)

For exact details, refer to the official HOLTEK datasheet.

Application Scenarios & Design Considerations

4-Sound Generator

Alternative Part Number

  • SN8P2501B --: 8-bit OTP microcontroller with similar small-package options and comparable I/O and timer resources, commonly used as a Holtek alternative.
  • PIC12F509 --: Low-cost 8-bit flash microcontroller in a small package with similar GPIO count and general-purpose control capability.
  • EM78P153S --: 8-bit OTP microcontroller with a similar low-pin-count architecture and feature set, widely used as a drop-in style replacement in simple control applications.

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