China CMS79F11x 8-bit RISC FLASH 2K×16 SOP8 SOP14 SOP16 SOP20 Microcontroller Factory, In Stock

Product Description

Featuring robust detection ports and a built-in LCD driver module, this device supports all GPIO optional SEG/COM ports with optional drive current. It integrates 1 UART communication module and 5 channels of complementary output PWM module, and supports low-power sleep mode with the lowest power consumption falling below 1uA.

It is widely applied in home appliances, kitchen and bathroom appliances, household products, personal care devices, and other related electronic fields. Available package types include SOP8, SOP14, SOP16, and SOP20.

Core Specifications
Architecture 8-bit RISC core with 8-level stack Register and a simple, practical instruction system (68 instructions).
Memory Configuration ROM: 2Kx16
General RAM: 256x8
Built-in 128-byte program EEPROM (re-programmable 10,000 times).
Operating Voltage 2.6V - 5.5V @ 16MHz
1.8V - 5.5V @ 8MHz
Temperature Limits Operating Temperature: -40℃ to 85℃
Peripherals & Built-in Modules
Timers & Interrupts • 8-bit timers: TIMER0, TIMER2
• 16-bit timer: TIMER1
• Interrupts: 3 timing interrupts, RA port level change interrupt, and other peripheral interrupts.
Communication & PWM • USART communication module
• PWM module with complementary output (maximum support of 5 PWM channels).
High Precision ADC Includes a 12-bit High Precision ADC and a built-in look-up table function.
Reference Voltage Built-in high precision 1.2V reference voltage:
• ±1.5% @VDD=2.5V~5.5V (TA=25℃)
• ±2% @VDD=2.5V~5.5V (TA=-40℃~85℃)
Voltage & Power Management • Built-in WDT timer & low-voltage detection circuit
• LVD Module supports options: 2.2V, 2.4V, 2.7V, 3.0V, 3.3V, 3.7V, 4.0V, and 4.3V.
Package Availability Available in multiple package configurations:
SOP8 SOP14 SOP16 SOP20
Frequently Asked Questions (FAQ)
What are the package options available for this device?

This device is supplied in SOP8, SOP14, SOP16, and SOP20 package types to meet different size and pin count requirements.

What is the lowest power consumption of this microcontroller in sleep mode?

It supports a low-power sleep mode where the lowest power consumption is less than 1uA, making it suitable for energy-efficient products.

What are the operational voltage and temperature ranges?

The operating voltage range is 2.6V-5.5V at 16MHz and 1.8V-5.5V at 8MHz. The operating temperature ranges from -40℃ to 85℃.

Does the chip include EEPROM memory?

Yes, the device contains a built-in 128-byte program EEPROM that supports being re-programmed up to 10,000 times.

What are the voltage options supported by the built-in LVD module?

The built-in Low-Voltage Detection (LVD) module supports multiple voltage selection settings: 2.2V, 2.4V, 2.7V, 3.0V, 3.3V, 3.7V, 4.0V, and 4.3V.

What are the primary applications of this IC?

It is widely used in home appliances, kitchen and bathroom appliances, smart household products, personal care electronics, and various other consumer systems.

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