The PIC16LC74A-04/PQ is a popular IC component manufactured by Microchip Technology. It belongs to the PIC16 series of microcontrollers that are widely used in various electronic devices and embedded systems. This PIC16LC74A-04/PQ is a low-power variant of the PIC16 series, making it suitable for battery-operated applications. Below are some key features of this component:
1. Architecture: The PIC16LC74A-04/PQ utilizes a compact 8-bit RISC architecture, which offers enhanced performance with a reduced instruction set. It operates at a maximum clock frequency of 4 MHz, making it suitable for many low to mid-range applications.
2. Memory: It has 4 kilobytes (KB) of flash program memory, which can be reprogrammed for easy firmware updates. Additionally, it includes 192 bytes of Random Access Memory (RAM) for data storage during runtime. The EEPROM memory of 256 bytes allows you to store critical data that should retain its value during power-down conditions.
3. I/O Ports: This IC component offers versatile input/output capabilities with a total of 22 input/output (I/O) pins. These pins can be configured for various functionalities such as digital input, analog input, output, or specialized communication protocols like UART, SPI, and I2C.
4. Timers: It incorporates three different timers, Timer0, Timer1, and Timer2, for precise timing operations and interval measurements. These timers can help in creating accurate delays, generating periodic interrupts, or facilitating PWM (Pulse Width Modulation) signals.
5. Analog-to-Digital Converter (ADC): The PIC16LC74A-04/PQ features an 8-channel, 10-bit ADC module, enabling the conversion of analog signals into digital values. This ADC provides adequate resolution for basic analog measurements, making it suitable for sensor interfacing and data acquisition applications.
6. Peripherals: It includes various peripherals such as a USART (Universal Synchronous/Asynchronous Receiver/Transmitter), which enables serial communication. Additionally, it provides on-chip hardware support for implementing both synchronous and asynchronous communication protocols.
7. Low Power Consumption: As part of the low-power variant, the PIC16LC74A-04/PQ is designed to minimize power consumption, making it suitable for battery-powered devices and applications that require energy efficiency.
8. Package: The PIC16LC74A-04/PQ is available in a 40-pin PDIP (Plastic Dual In-Line Package), which is a widely used package type in the industry. The PDIP package allows for easy integration on PCBs (Printed Circuit Boards) and provides mechanical durability.
Overall, the PIC16LC74A-04/PQ is a versatile microcontroller with a range of features suitable for various applications. Its low power consumption, ample memory, and I/O capabilities make it a popular choice among designers looking for a cost-effective and efficient solution.
