Microchip PIC16LC770-I/SO 8-Bit Microcontroller: Data Sheet and Technical Specifications
The Microchip PIC16LC770-I/SO is a high-performance, 8-bit microcontroller from Microchip Technology's extensive PIC® (Peripheral Interface Controller) family. This device is engineered to deliver a powerful combination of processing capability, low-power operation, and a rich set of integrated peripherals, making it an ideal solution for a wide array of embedded control applications in consumer, industrial, and automotive systems.
Housed in a compact 28-pin SOIC (Small Outline Integrated Circuit) package, the PIC16LC770-I/SO is designed for space-constrained applications. Its core features a RISC (Reduced Instruction Set Computer) architecture, which enables a single-cycle instruction execution for most commands, achieving a throughput of up to 5 MIPS at 20 MHz. This ensures efficient and deterministic performance for time-critical tasks.
A key characteristic of this microcontroller is its low-power CMOS technology. The "LC" designation signifies its low-voltage operation, making it exceptionally suited for battery-powered and portable devices. It supports a wide operating voltage range, typically from 2.5V to 5.5V, allowing for flexibility in power supply design and enabling extended battery life.
The PIC16LC770 is equipped with a substantial amount of on-chip memory. It includes 7 KB of Flash program memory, which provides the flexibility for in-circuit serial programming (ICSP) and field upgrades. Additionally, it features 368 bytes of RAM for data handling and 256 bytes of EEPROM data memory for storing critical parameters that must be retained even when power is removed.
The integration of advanced peripherals significantly reduces the need for external components, simplifying board design and lowering the total system cost. Key integrated features include:
High-Performance Analog: A 10-bit Analog-to-Digital Converter (ADC) with up to 12 channels for precise sensor interfacing.
Timing and Control: Multiple timers/counters (including an 8-bit and a 16-bit timer), a Watchdog Timer (WDT) for enhanced reliability, and a programmable Brown-Out Reset (BOR).

Communication Interfaces: Both a USART (Universal Synchronous Asynchronous Receiver Transmitter) for serial communication (RS-232, RS-485) and an I2C™ (Inter-Integrated Circuit) bus for communication with other peripherals.
Capture/Compare/PWM (CCP) Module: This provides capabilities for capturing external events, comparing waveforms, and generating Pulse-Width Modulation (PWM) signals, which are essential for controlling motors, LEDs, and power converters.
Operating over an extended industrial temperature range (-40°C to +85°C), the PIC16LC770-I/SO guarantees robust performance in harsh environmental conditions. Its robust design and comprehensive peripheral set make it a versatile and reliable choice for developers.
ICGOODFIND: The Microchip PIC16LC770-I/SO stands out as a highly integrated, low-power 8-bit microcontroller solution. Its blend of substantial Flash memory, a rich set of peripherals including a 10-bit ADC and communication modules, and its wide operating voltage range make it an exceptionally strong candidate for cost-sensitive, power-conscious embedded designs across diverse markets.
Keywords:
1. Low-Power
2. 8-Bit Microcontroller
3. 10-Bit ADC
4. Flash Memory
5. SOIC Package
