PIC16F1507-I/P
PIC16F1507-I/P - 8-Bit 20MHz MCU 3.5KB Flash | Microchip
The Microchip Technology PIC16F1507-I/P is an 8-bit RISC microcontroller built on the enhanced mid-range PIC16 core, delivering 20 MHz (200 ns instruction cycle) performance with 3.5 KB (2K x 14) of self-programmable Flash program memory, 128 bytes of RAM, and 18 I/O pins in a 20-pin PDIP through-hole package. The device operates from 1.8 V to 5.5 V across the industrial -40C to +85C range and integrates a 10-bit ADC with up to 12 channels, four 8-bit timers plus a 16-bit timer, two PWM modules with complementary outputs, an EUSART, and Microchip's Core Independent Peripherals (CIPs) including Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), and Complementary Waveform Generator (CWG). The CIP architecture allows hardware-based state machines and waveform synthesis without CPU intervention, enabling deterministic response in safety- and timing-critical loops.
An 8-bit microcontroller (MCU) is a single-chip computer with an 8-bit data path, integrating CPU, program memory, data RAM, non-volatile Flash/EEPROM, timers, communication peripherals, and I/O on one die. Within the taxonomy, PIC16F1507 belongs to the PIC16 enhanced mid-range family -> PIC16F1xxx product line -> 8-bit PIC MCUs -> microcontrollers -> integrated circuits. These MCUs occupy the low-power, deterministic-control tier of embedded design, competing with other 8-bit cores (8051, AVR) and sitting below 16/32-bit MCUs (PIC24, dsPIC, STM32, MSP430) in arithmetic throughput but excelling in cost, simplicity, and interrupt latency.
Key differentiating features include the 4.17-class CIP block (CLC, NCO, CWG) which is uncommon in this price bracket, 10-bit ADC with internal voltage reference, two I2C/SPI capable MSSP-style modules, and an integrated oscillator with ±1% HFINTOSC accuracy. The device supports in-circuit serial programming (ICSP) via two pins, allowing firmware updates on fully assembled boards without a bootloader.
Typical applications include low-cost consumer appliances, white goods user-interface controllers, battery-powered sensor nodes with sleep currents below 1 uA, LED lighting drivers using the CWG and PWM peripherals, automotive body and interior modules (with the AEC-Q100 qualified -E variant), and industrial control logic such as simple PLCs, fan controllers, and small motor drivers. The wide 1.8-5.5 V supply range enables direct operation from 2x AA cells or 5 V regulated rails.
When designing with the PIC16F1507-I/P, allocate pin budget carefully: VPP/ICSPCLK share a programming pin, and the CWG outputs overlap with standard GPIO. For best ADC accuracy, place a 0.1 uF decoupling capacitor within 5 mm of VDD and use a ground plane. MPLAB X IDE with XC8 compiler and the MPLAB Code Configurator (MCC) is the recommended toolchain.
This page synthesizes distributor pricing, same-brand drop-in variants (PIC16F1507-E/P for -40C to +125C, PIC16F1503 for reduced-pin-count designs), and practical design notes not found in the manufacturer datasheet alone, optimized for engineers selecting 8-bit MCUs for cost-sensitive embedded applications.
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