PIC16F1512-I/MV - 8-bit PIC MCU, 3.5KB Flash, 28-UQFN | Microchip
料号： PIC16F1512-I/MV ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.82 | $1.82 |
| 10 | $1.64 | $16.40 |
| 100 | $1.41 | $141.00 |
| 500 | $1.18 | $590.00 |
| 1,000 | $0.99 | $990.00 |
PIC16F1512-I/MV 概述
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.
直接替换替代料： PIC16F1512-I/MV ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC16F1512-I/MV （相同外形与封装尺寸） ——差异在于 Package, Timers, ADC, Program Memory (Flash), Core Architecture.
快速对比工具——选择替代料号进行并排对比：
PIC16F1513-I/MV
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F1514-I/MV
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F1516-I/MV
✅ 直接替换✓ 有现货
$1.69 / 个
查看数据手册 →PIC16F1518-I/MV
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F15214-I/MV
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F1512-I/MV 最大额定值与电气特性
| 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 |
| 封装 | 28-UQFN EP (4x4 mm) |
| 安装类型 | Surface Mount |
| 工作温度 | -40 C to +85 C (Industrial) |
| Temperature Grade Suffix | I = -40C to +85C |
| AEC-Q100 | Automotive grade family available (separate /VAO suffix variants) |
| RoHS 状态 | Compliant |
PIC16F1512-I/MV 引脚配置
| 引脚 1 | RA3/AN7/CCP1 — Bidirectional I/O, analog input, capture/compare/PWM |
| 引脚 2 | RA4/T0CKI — Bidirectional I/O, Timer0 clock input |
| 引脚 3 | RA5/AN4/SS — Bidirectional I/O, analog input, SPI slave select |
| 引脚 4 | RA6/OSC2 — Bidirectional I/O, oscillator output |
| 引脚 5 | RA7/OSC1 — Bidirectional I/O, oscillator input |
| 引脚 6 | VSS — Ground reference |
| 引脚 7 | RA0/AN0 — Bidirectional I/O, analog input |
| 引脚 8 | RA1/AN1 — Bidirectional I/O, analog input |
| 引脚 9 | RA2/AN2 — Bidirectional I/O, analog input |
| 引脚 10 | RC0/SOSCO — Bidirectional I/O, secondary oscillator output |
| 引脚 11 | RC1/SOSCI — Bidirectional I/O, secondary oscillator input |
| 引脚 12 | RC2/AN6 — Bidirectional I/O, analog input |
| 引脚 13 | RC3/AN8 — Bidirectional I/O, analog input |
| 引脚 14 | RC4 — Bidirectional I/O |
| 引脚 15 | RC5 — Bidirectional I/O |
| 引脚 16 | RC6/AN9 — Bidirectional I/O, analog input |
| 引脚 17 | RC7/AN10 — Bidirectional I/O, analog input |
| 引脚 18 | RB0/AN12 — Bidirectional I/O, analog input |
| 引脚 19 | RB1/AN10 — Bidirectional I/O, analog input |
| 引脚 20 | RB2/AN8 — Bidirectional I/O, analog input |
| 引脚 21 | RB3/AN9 — Bidirectional I/O, analog input |
| 引脚 22 | RB4/AN11 — Bidirectional I/O, analog input |
| 引脚 23 | RB5/AN13 — Bidirectional I/O, analog input |
| 引脚 24 | RB6/ICSPCLK — Bidirectional I/O, in-circuit serial programming clock |
| 引脚 25 | RB7/ICSPDAT — Bidirectional I/O, in-circuit serial programming data |
| 引脚 26 | VDD — Positive supply voltage |
| 引脚 27 | RE3/MCLR — Master clear reset input |
| 引脚 28 | RA4 — Bidirectional I/O (alternate location) |
典型应用
PIC16F1512-I/MV 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： PIC16F1512-I/MV ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Lowest-cost entry into the PIC16F151x family in 28-UQFN EP （对比 PIC16F1513-I/MV)
- Single-voltage industrial range with nanoWatt XLP （对比 PIC16F1514-I/MV)
- Industrial temperature grade with EUSART and MSSP peripherals （对比 PIC16F15214-I/MV)
设计说明
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.
合规信息
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.
