PIC16F1512-I/MV - 8-bit PIC MCU, 3.5KB Flash, 28-UQFN | Microchip
MPN: PIC16F1512-I/MV ✓ פעילPIC16F1512-I/MV סקירה
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals such as ADC, timers, communication interfaces, and I/O ports on one silicon die. The PIC16F151x family belongs to the hierarchy: microcontroller -> embedded MCU -> 8-bit MCU -> PIC mid-range core -> Microchip PIC16F family -> semiconductor. XLP technology positions this part for battery-powered and energy-harvesting designs where sleep-mode current and wake-up time directly determine battery life.
Key features include 17 I/O pins, one 10-bit ADC with multiple acquisition channels, multiple timers (Timer0, Timer1, Timer2), enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART), and Master Synchronous Serial Port (MSSP) supporting SPI and I2C. The device includes configurable internal oscillator options, a wide operating voltage range (2.5V to 5.5V), and very low sleep current typical of nanoWatt XLP technology. The 28-UQFN package (4x4 mm) provides a compact footprint suited to space-constrained PCB designs, while the exposed pad (EP) improves thermal dissipation for higher clock-rate operation.
The PIC16F1512 utilizes Microchip's enhanced mid-range 8-bit RISC architecture with a hardware stack and single-cycle instruction execution at the system clock. Internal oscillator calibration, configurable digital I/O, and on-chip debug support via MPLAB tools simplify firmware development. The Flash memory supports self-programming, and the integrated ADC, EUSART, and MSSP peripherals address the most common embedded-sensing and connectivity tasks.
Typical applications include consumer appliances, IoT edge sensor nodes, battery-operated remote controls, low-power sensor interfaces, and automotive AEC-Q100 body and convenience sub-systems. The wide voltage tolerance and industrial temperature range also make it suitable for factory automation sensor endpoints.
When designing with this part, allocate PCB copper to the exposed thermal pad on the UQFN for reliable thermal performance, and place a 0.1uF decoupling capacitor close to VDD. Configure the oscillator mode (HFINTOSC, LFINTOSC, or external crystal) early in firmware to ensure timing accuracy for EUSART baud-rate generation.
This page consolidates datasheet specifications, real distributor pricing tiers, same-family PIC16F15xx drop-in alternatives, and practical PCB/firmware design notes that are not assembled in any single manufacturer document.
חלופות תחליף ישיר עבור PIC16F1512-I/MV — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC16F1512-I/MV (אותו גורם צורה וטביעת רגל) — שונים ב Package, Timers, ADC, Program Memory (Flash), Core Architecture.
PIC16F1513-I/MV
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F1514-I/MV
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F1516-I/MV
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F1518-I/MV
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F15214-I/MV
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC16F1512-I/MV דירוגים מרביים ומאפיינים חשמליים
| Core | PIC16 8-bit Enhanced Mid-Range RISC |
| Program Memory | 3.5 KB Flash (2K x 14 words) |
| Data RAM | 128 bytes |
| Data EEPROM | 0 bytes |
| Maximum CPU Speed | 20 MHz |
| Operating Voltage Range | 2.5 V to 5.5 V |
| I/O Pins | 17 |
| ADC | 10-bit, multiple channels |
| Timers | Timer0, Timer1, Timer2 |
| Communication | EUSART, MSSP (SPI / I2C) |
| Low-Power Technology | nanoWatt XLP |
| מארז | 28-UQFN EP (4x4 mm) |
| סוג הרכבה | Surface Mount |
| טמפרטורת פעולה | -40 C to +85 C (Industrial) |
| Temperature Grade Suffix | I = -40C to +85C |
| AEC-Q100 | Automotive grade family available (separate /VAO suffix variants) |
| סטטוס RoHS | Compliant |
תצורת פינים של PIC16F1512-I/MV
| פין 1 | RA3/AN7/CCP1 — Bidirectional I/O, analog input, capture/compare/PWM |
| פין 2 | RA4/T0CKI — Bidirectional I/O, Timer0 clock input |
| פין 3 | RA5/AN4/SS — Bidirectional I/O, analog input, SPI slave select |
| פין 4 | RA6/OSC2 — Bidirectional I/O, oscillator output |
| פין 5 | RA7/OSC1 — Bidirectional I/O, oscillator input |
| פין 6 | VSS — Ground reference |
| פין 7 | RA0/AN0 — Bidirectional I/O, analog input |
| פין 8 | RA1/AN1 — Bidirectional I/O, analog input |
| פין 9 | RA2/AN2 — Bidirectional I/O, analog input |
| פין 10 | RC0/SOSCO — Bidirectional I/O, secondary oscillator output |
| פין 11 | RC1/SOSCI — Bidirectional I/O, secondary oscillator input |
| פין 12 | RC2/AN6 — Bidirectional I/O, analog input |
| פין 13 | RC3/AN8 — Bidirectional I/O, analog input |
| פין 14 | RC4 — Bidirectional I/O |
| פין 15 | RC5 — Bidirectional I/O |
| פין 16 | RC6/AN9 — Bidirectional I/O, analog input |
| פין 17 | RC7/AN10 — Bidirectional I/O, analog input |
| פין 18 | RB0/AN12 — Bidirectional I/O, analog input |
| פין 19 | RB1/AN10 — Bidirectional I/O, analog input |
| פין 20 | RB2/AN8 — Bidirectional I/O, analog input |
| פין 21 | RB3/AN9 — Bidirectional I/O, analog input |
| פין 22 | RB4/AN11 — Bidirectional I/O, analog input |
| פין 23 | RB5/AN13 — Bidirectional I/O, analog input |
| פין 24 | RB6/ICSPCLK — Bidirectional I/O, in-circuit serial programming clock |
| פין 25 | RB7/ICSPDAT — Bidirectional I/O, in-circuit serial programming data |
| פין 26 | VDD — Positive supply voltage |
| פין 27 | RE3/MCLR — Master clear reset input |
| פין 28 | RA4 — Bidirectional I/O (alternate location) |
יישומים טיפוסיים
PIC16F1512-I/MV מתאים עבור 6 יישוםs: Low-Power IoT Sensor Nodes, Consumer Remote Controls, Industrial Sensor Endpoints, Automotive Body Electronics, Battery-Powered Toys and Gadgets, White Goods and Home Appliances.
Low-Power IoT Sensor Nodes
The PIC16F1512-I/MV suits battery-powered IoT sensor endpoints thanks to its nanoWatt XLP technology, nA-range sleep current, and 2.5V to 5.5V supply range covering 2xAA/2xAAA alkaline and CR2032 lithium chemistries. The 10-bit ADC multiplexes thermistor, humidity, or battery-voltage channels, while the EUSART links to a sub-GHz or BLE module for periodic telemetry. The 28-UQFN EP (4x4 mm) drops into compact coin-cell sensor PCBs without forcing a larger MCU footprint.
מומלץ
Consumer Remote Controls
IR/RF remote controls benefit from the PIC16F1512's XLP sleep current (nA range) and fast wake from Timer1 interrupt to minimize standby drain across years of shelf life. The EUSART handles the IR or RF transmitter modulation, while 17 I/O pins drive key-scan matrices and LED indicators. Operating from 2.5V to 5.5V lets the same firmware target both 3V CR2032 and 4.5V (3xAAA) battery packs.
מומלץ
Industrial Sensor Endpoints
Factory-automation sensor endpoints leverage the PIC16F1512's industrial -40C to +85C rating and 5V tolerance for direct 24V-bus-derived rails. The 10-bit ADC reads 4-20 mA loop interfaces or thermistor/PTC inputs, while MSSP (SPI/I2C) interfaces to EEPROM for calibration data and to digital temperature/humidity sensors. The 28-UQFN EP footprint allows dense multi-channel sensor PCBs inside M12 or M8 industrial housings.
מומלץ
Automotive Body Electronics
Automotive body and convenience sub-systems use the AEC-Q100-qualified members of the PIC16F1512 family for seat controllers, ambient lighting drivers, and HVAC blend-door actuators. The industrial -I grade variant PIC16F1512-I/MV covers non-safety cabin modules where AEC-Q100 is not strictly required, while the same firmware migrates to /VAO-suffix AEC-Q100 parts with no source changes. The 10-bit ADC and PWM outputs handle motor-speed sensing and LED current monitoring.
מומלץ
Battery-Powered Toys and Gadgets
Cost-sensitive consumer toys and gadgets adopt the PIC16F1512-I/MV because of its sub-$1.00 price at 1000 pieces, compact UQFN footprint, and integrated peripherals (ADC, EUSART, MSSP) that eliminate external driver ICs. Sound playback, motor PWM, LED animation, and IR control all fit within 3.5 KB Flash using optimized MPLAB XC8 PRO code. The wide 2.5V to 5.5V supply supports both alkaline and NiMH battery packs.
מומלץ
White Goods and Home Appliances
Washing machines, dishwashers, and small kitchen appliances use the PIC16F1512-I/MV for user-interface board controllers where the 17 I/O pins drive 7-segment or matrix displays, button inputs, and buzzer drivers. The integrated EUSART links to the main appliance MCU, while the MSSP interfaces to EEPROM for storing user settings and error logs. The -40C to +85C industrial range survives appliance under-cabinet thermal conditions.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC16F1512-I/MV — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC16F1513-I/MV | PIC16F1514-I/MV | PIC16F1516-I/MV | PIC16F1518-I/MV | PIC16F15214-I/MV |
|---|---|---|---|---|---|---|
| Package | 28-UQFN EP (4x4 mm) | 28-UQFN EP (4x4 mm) - same | 28-UQFN EP (4x4 mm) - same | 28-UQFN EP (4x4 mm) - same | 28-UQFN EP (4x4 mm) - same | 28-UQFN EP (4x4 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 3.5 KB | 4 KB | 7 KB | 7 KB | 14 KB | 14 KB |
| Data RAM | 128 bytes | 256 bytes | 256 bytes | 512 bytes | 512 bytes | 512 bytes |
| Maximum CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 32 MHz |
| Operating Voltage | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| AEC-Q100 Available | Family only (separate /VAO variant) | Family only | Family only | Family only | Family only | Family only |
מבדילים עיקריים
- Lowest-cost entry into the PIC16F151x family in 28-UQFN EP (לעומתPIC16F1513-I/MV)
- Single-voltage industrial range with nanoWatt XLP (לעומתPIC16F1514-I/MV)
- Industrial temperature grade with EUSART and MSSP peripherals (לעומתPIC16F15214-I/MV)
הערות תכנון
The PIC16F1512-I/MV supports 2.5V to 5.5V supply; place a 0.1uF ceramic decoupling capacitor within 2 mm of the VDD pin and a bulk 1uF to 10uF capacitor on the same node. For battery-powered XLP designs, route the secondary 32 kHz crystal on SOSCO/SOSCI (RC0/RC1) and switch the main CPU to LFINTOSC between Timer1 wake-ups to minimize active current.
Solder the exposed thermal pad (EP) of the 28-UQFN to a copper pour connected to VSS; this is mandatory for mechanical reliability because the EP carries most of the solder-joint strength and improves thermal dissipation. Per IPC-7351 nominal land-pattern dimensions, leave at least 0.2 mm clearance between EP copper and adjacent signal traces.
Do not leave the MCLR pin floating when not used as a reset input; tie it through a 10 kohm pull-up to VDD, or configure the configuration bit MCLRE = OFF and use as a digital I/O only. Floating MCLR is a common source of spurious resets during ESD or brownout events. Always select the LFINTOSC and HFINTOSC tuning bits via the OSCCON register before assuming UART baud-rate accuracy.
מידע על תאימות
RoHS and REACH compliant per Microchip product page. The -I/MV suffix denotes industrial temperature grade (-40C to +85C); AEC-Q100 automotive-grade parts are separate /VAO variants not covered by this exact MPN.
