SH79F648
High-performance MCU for air conditioner and white goods control applications
Product Overview
The SH79F648 is a high-performance 8-bit microcontroller based on the enhanced 8051 core, specifically designed for air conditioner and white goods control applications. It features advanced motor control peripherals and multiple communication interfaces, making it ideal for sophisticated home appliance control systems.
At Litong, we provide comprehensive support for the SH79F648, including technical assistance, sample provisioning, and competitive pricing for your design-in needs. Our FAE team has extensive experience with SH79F648 applications in air conditioners, refrigerators, and other white goods.
Technical Specifications
Core
Enhanced 8051 Core
Flash Memory
60KB
RAM
2KB
Motor Control
Advanced motor control peripherals
Communication
Multiple communication interfaces
I/O Ports
Rich I/O ports
Package
LQFP64
Operating Voltage
2.4V to 5.5V
Applications
| Application | Description | Key Features | Typical Use Case |
|---|---|---|---|
| Air Conditioner | Main control unit for HVAC systems | Motor control, communication | HVAC control, fan motor |
| Refrigerator | Compressor and temperature control | Motor control, sensor interface | Variable speed compressors |
| Washing Machine | Motor and water level control | Motor control, precision sensing | Inverter washers |
Key Features
Advanced Motor Control
Specialized peripherals for controlling AC/DC motors in home appliances
Multiple Communication Interfaces
UART, I2C, SPI for connecting to sensors, displays, and other devices
High Integration
Reduces external components and system costs
High Reliability
Designed for continuous operation in white goods applications
Technical Resources
Datasheet
Complete technical specifications, pin configurations, and electrical characteristics
Download DatasheetFAE Technical Note
SH79F648 is ideal for air conditioner applications with its advanced motor control peripherals and communication interfaces. FAE recommendation for white goods with variable-speed motors. For optimal motor control performance, we recommend using the dedicated PWM modules and implementing proper dead-time control in your motor drive algorithms.
Cross Reference & Alternatives
| Model | Similar Features | Alternative Use Cases | Upgrade Path |
|---|---|---|---|
| SH79F649 | Same core, enhanced sensing | Washing machines, water level sensing | For advanced sensor applications |
| SH79F166A | Same core, enhanced ADC | Electromagnetic stoves, power control | For high-precision ADC applications |
| STMicroelectronics STM8S | 8-bit, motor control | Industrial applications | European alternative |
Pricing & Availability
Volume Pricing (USD)
- 1-99 pcs: $1.35/pcs
- 100-999 pcs: $1.20/pcs
- 1,000-9,999 pcs: $1.05/pcs
- 10,000+ pcs: $0.95/pcs
* Prices are subject to change. Contact us for latest pricing and availability.
Availability
- Sample: 3-5 business days
- Small Volume (<1K): 2-3 weeks
- Medium Volume (1K-10K): 4-6 weeks
- Large Volume (>10K): 6-8 weeks
Need SH79F648 Samples or Technical Support?
Contact our FAE team for product selection guidance and application support
Related Products
SH79F166A
Enhanced 8051 MCU for electromagnetic stove control with high integration peripherals.
View Details