SH79F649
MCU for washing machine and home appliance control with water level sensing and motor control features
Product Overview
The SH79F649 is a specialized 8-bit microcontroller based on the enhanced 8051 core, specifically designed for washing machine and home appliance control applications. It features advanced water level sensing capabilities and motor control peripherals, making it ideal for sophisticated home appliance control systems.
At Litong, we provide comprehensive support for the SH79F649, including technical assistance, sample provisioning, and competitive pricing for your design-in needs. Our FAE team has extensive experience with SH79F649 applications in washing machines, dryers, and other home appliances requiring precise water level and motor control.
Technical Specifications
Core
Enhanced 8051 Core
Flash Memory
60KB
RAM
2KB
Water Sensing
Advanced water level sensing
Motor Control
Integrated motor control peripherals
I/O Ports
Rich I/O ports
Package
LQFP64
Operating Voltage
2.4V to 5.5V
Applications
| Application | Description | Key Features | Typical Use Case |
|---|---|---|---|
| Washing Machine | Water level and motor control | Water sensing, motor control | Top-load and front-load washers |
| Dryer Control | Moisture sensing and motor control | Humidity detection, motor drive | Electric and gas dryers |
| Dishwasher | Water level and pump control | Water sensing, pump control | Integrated dishwasher systems |
Key Features
Advanced Water Level Sensing
Precision water level detection for accurate fill control in washing machines
Integrated Motor Control
Specialized peripherals for controlling washing machine motors
High Integration
Reduces external components and system costs
High Reliability
Designed for continuous operation in home appliance applications
Technical Resources
Datasheet
Complete technical specifications, pin configurations, and electrical characteristics
Download DatasheetFAE Technical Note
SH79F649 is ideal for washing machine applications with its advanced water level sensing and motor control capabilities. FAE recommendation for high-end laundry appliances. For optimal water sensing performance, we recommend following the layout guidelines in the application note, particularly regarding signal integrity and noise reduction techniques.
Cross Reference & Alternatives
| Model | Similar Features | Alternative Use Cases | Upgrade Path |
|---|---|---|---|
| SH79F648 | Same core, different sensing | Air conditioners, HVAC systems | For motor control applications |
| SH79F166A | Same core, enhanced ADC | Electromagnetic stoves, power control | For high-precision ADC applications |
| Microchip PIC16F | 8-bit, sensing capabilities | Consumer electronics | Western alternative |
Pricing & Availability
Volume Pricing (USD)
- 1-99 pcs: $1.40/pcs
- 100-999 pcs: $1.25/pcs
- 1,000-9,999 pcs: $1.10/pcs
- 10,000+ pcs: $1.00/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 SH79F649 Samples or Technical Support?
Contact our FAE team for product selection guidance and application support