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HT45R2G
HT45R2G is an 8-bit high performance RISC-like microcontroller from Holtek designed for embedded control applications.
HT45R2G
HT45R2G is an 8-bit high performance RISC-like microcontroller from Holtek designed for embedded control applications.
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Service & Packaging
Service & Packaging
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HT45R2G DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
HT45R2G is a Microchip PIC microcontroller with a 8-bit CPU core. It operates at a maximum frequency of 20 MHz and has an internal oscillator with selectable frequencies. The microcontroller has 4096 bytes of program memory (Flash memory) and 256 bytes of data memory (RAM).HT45R2G features 16 general purpose I/O pins, including 7 analog inputs with a 10-bit resolution ADC. It also has 2 PWM outputs for controlling motors or other devices. The microcontroller supports various communication interfaces such as UART, SPI, and I2C for connecting to other devices.It has built-in timers and watchdog timers for timing and control applications, as well as interrupt handling capabilities for real-time applications. The microcontroller can operate in a wide voltage range from 2.2V to 5.5V, making it suitable for battery-powered applications.HT45R2G is ideal for a wide range of embedded applications such as industrial control systems, consumer electronics, automotive, and more. It offers a balance of performance, features, and low power consumption, making it a versatile choice for developers looking to implement cost-effective solutions with reliable performance
Key Features
- Enhanced RISC architecture
- High performance and low power consumption
- Operating voltage range of 2.2V to 5.5V
- 8-bit microcontroller with 4KB Flash memory
- Integrated internal oscillator
- Multiple timer modules
- UART and SPI communication interfaces
Application
- Consumer electronics
- Automotive
- Industrial control systems
- Home appliances
- Telecommunications
- Medical devices
- Sensors and instrumentation
- Security systems
- Smart home devices
- Networking equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | HOLTEK | Product Category ! | IC Chips |
FAQs
What is HT45R2G?
The HT45R2G is a microcontroller chip manufactured by Holtek Semiconductor. It is a versatile 8-bit MCU (Microcontroller Unit) designed for various embedded applications, including consumer electronics, home appliances, and automotive systems.
How Does HT45R2G Work?
The HT45R2G operates as a control unit for electronic devices, executing programmed instructions and interacting with external components. It features a CPU core, memory, I/O ports, timers, and other peripherals to facilitate system control and data processing tasks.
How Many Pins does HT45R2G have and What are the Functions of the Pinout Configuration?
The HT45R2G typically comes in 20-pin and 28-pin dual in-line package (DIP) configurations. The pinout configuration may vary, but common functions include:
- VDD, VSS: Power supply and ground pins.
- GPIO: General-purpose I/O pins for interfacing with external components.
- TMR: Timer input/output pins for time measurement and control.
- UART: Universal asynchronous receiver-transmitter pins for serial communication.
- ADC: Analog-to-digital converter pins for analog signal conversion.
What are the Pros and Cons of HT45R2G?
Pros:
- Versatility: Suitable for a wide range of embedded applications.
- Cost-Effective: Provides a cost-efficient solution for simple control tasks.
- Peripheral Integration: Includes various peripherals for enhanced functionality.
- Easy Programming: Supports user-friendly development environments for code writing.
- Low Power Consumption: Operates with low power for energy-efficient designs.
Cons:
- Limited Performance: May not be suitable for high-complexity applications.
- Memory Constraints: Limited on-chip memory for storing program data.
- Peripheral Limitations: Fewer advanced peripherals compared to higher-end MCUs.
Are There Any Equivalents/Alternatives to HT45R2G for Recommendation?
- Equivalents to the HT45R2G include the PIC16F series from Microchip and the STM8 series from STMicroelectronics.
- Alternatives to the HT45R2G include the MSP430 series from Texas Instruments and the AVR series from Microchip.
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