PIC12F1572-E/SN

PIC12F1572‑E/SN is Microchip’s 8‑bit PIC microcontroller in an 8‑pin package. It belongs to the PIC12F157x family and is intended for small, low‑cost control tasks. It uses the PIC12 8‑bit core with on‑chip Flash program memory and RAM (and often small EEPROM), plus a limited set of I/O pins and built‑in peripherals appropriate for compact applications. The -E suffix indicates extended temperature operation, while -SN denotes a RoHS‑compliant, lead‑free plastic package. Programming is via the standard in‑circuIt programming (ICSP) interface using Microchip tools. Typical applications include simple sensing and actuation, small consumer and automotive control tasks, LED drivers, switches, and other compact embedded controllers. For exact memory sizes, peripheral set, voltage range, and timing, consult the official PIC12F1572‑E/SN datasheet and family reference.

Direct equivalents outside Microchip: none. Closest replacements are other PIC12F157x devices in the same family. In Microchip’s lineup, near equivalents are PIC12F1571 and PIC12F1570 (and their -E/SN variants), which share similar CPU, peripherals and memory. For an exact cross-reference and packaging/temperature match, use Microchip’s Cross Reference tool or datasheet comparisons.

Key features of PIC12F1572-E/SN (8-pin PIC12F MCU, extended temp, SN package):
- 8-bit PIC core with small 8-pin package
- Flash program memory: up to 4 KB
- RAM: up to 256 bytes
- EEPROM: up to 128 bytes
- 10-bit ADC with multiple input channels
- Analog comparators
- PWM via CCP module
- Timers: Timer0 (8-bit) and Timer1 (16-bit)
- Communication: MSSP module (I2C/SPI) and EUSART (USART)
- Watchdog timer and Brown-out Reset / Low-Voltage Detect
- Low-power modes: Sleep, Idle, etc.
- Operating voltage: 2.0–5.5 V
- Temperature range: Extended (-40°C to +125°C)
- Package: 8-pin SOIC (SN)
Note: Exact memory sizes and peripheral counts may vary by revision; check the specific datasheet for your device revision.

- Pin count: 8-pin package (SOIC-8 / PDIP-8). It provides 6 general-purpose I/O pins plus Vdd and Vss (total 8 pins).
- Function: An 8-bit PIC microcontroller (PIC12F1572) for small embedded control tasks, with on‑chip program flash, RAM, and built-in peripherals (timers, oscillator, etc.).

- Manufacturer: Microchip Technology Inc.
- What kind of company: An American multinational semiconductor company that designs, develops, and manufactures microcontrollers (notably the PIC family), analog, and memory devices. It is publicly traded on NASDAQ under the ticker MCHP and is headquartered in Chandler, Arizona.

PIC12F1572-E/SN is a low-pin, low-power 8‑bit MCU ideal for compact embedded control. Common application areas include:
- Battery-powered handheld devices, wearables, remote controls
- Sensor interfacing, data logging, small measurement instruments
- Small appliances, consumer electronics, switch/relay control
- LED lighting, indicators, and simple display drivers
- Home automation and IoT nodes (sensors/actuators)
- Automotive interior sensing and non-safety-critical control
- Prototyping, education, and low-cost development boards
Note: for safety-critical automotive applications, verify suitability per the datasheet.

8-pin SOIC (Plastic Small Outline No-Lead) package.