PIC16F1825-E/JQ - 8-Bit MCU, 14KB Flash, 32MHz XLP | Microchip
부품 번호: PIC16F1825-E/JQ ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $2.05 | $2.05 |
| 10 | $1.84 | $18.40 |
| 100 | $1.55 | $155.00 |
| 500 | $1.33 | $665.00 |
| 1,000 | $1.18 | $1,180.00 |
PIC16F1825-E/JQ 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory (typically Flash), volatile data RAM, and a configurable peripheral set into one IC. PIC microcontrollers use a RISC-based Harvard architecture with separate program and data buses and a compact instruction set that simplifies both compiler and assembly-level design. Within the MCU taxonomy, the PIC16F family sits as an enhanced mid-range option bridging the legacy baseline PIC12/PIC16 devices and the higher-pin-count PIC18/dsPIC families, optimized for low-power mixed-signal embedded applications. The -E/JQ suffix denotes the industrial/extended temperature grade and the UQFN-16 (4x4) package.
Key differentiating features include 49 base instructions, 16-level stack, self-read/write Flash, an integrated temperature indicator, mTouch capacitive touch support, and sleep currents below 100 nA typical in XLP mode. The wide 1.8V-5.5V operating range with internal voltage reference and on-chip debug logic allows single-supply ICSP programming and PICkit 3 / MPLAB ICD 3 toolchain compatibility for in-circuit debugging.
Architecturally, the device uses a 14-bit instruction word with an 8-bit data path, an internal 32MHz oscillator that eliminates the need for an external crystal in many designs, and internal PLLs plus configurable clock dividers that allow fine-grained power/performance trade-offs. The integrated capacitive sensing module reduces BOM cost by replacing mechanical buttons with touch pads routed directly to I/O pins without an external controller.
Typical applications include battery-powered IoT sensor nodes, consumer human-interface devices using capacitive touch, automotive interior accessory control, small home appliances with LCD or LED feedback, and low-cost industrial sensor transmitters. The combination of sub-microamp sleep current, ample Flash/RAM headroom, and small footprint makes it well suited to cost-sensitive space-constrained designs.
When designing with the PIC16F1825-E/JQ, ensure decoupling capacitors (100nF plus 10uF bulk) are placed close to VDD/VSS pins and that the UQFN-16 thermal/exposed pad is properly soldered to the board for mechanical and thermal reliability. For capacitive touch, follow Microchip AN1258 layout guidance to avoid noise coupling into sense electrodes that could reduce sensitivity or cause false triggers.
This page combines distributor pricing, drop-in same-package alternatives drawn from the PIC16F1825 family and the pin-compatible PIC16F15325 series, datasheet-cited design notes, and a parametric comparison table that synthesizes information not collected in any single distributor or manufacturer page.
드롭인 대체품: PIC16F1825-E/JQ — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC16F1825-E/JQ (동일 폼 팩터 및 풋프린트) — 차이점: Package, Communication, ADC, Operating Temperature, Core Architecture.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC16F1825-I/JQ
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.05 / 개
데이터시트 보기 →PIC16F1825T-I/JQ
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$0.58 / 개
데이터시트 보기 →PIC16F15325-E/JQ
✅ 드롭인✓ 재고 있음
$0.95 / 개
데이터시트 보기 →PIC16F1824-E/JQ
✅ 드롭인✓ 재고 있음
$0.85 / 개
데이터시트 보기 →PIC16F1825-E/JQ 최대 정격 & 전기적 특성
| Core Architecture | PIC16 enhanced mid-range (NanoWalt XLP) |
| 데이터 버스 폭 | 8 bit |
| Instruction Word Width | 14 bit |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| RAM | 1 KB |
| EEPROM | 256 bytes |
| Supply Voltage Range | 1.8 V to 5.5 V |
| ADC | 10-bit, up to 12 channels |
| 동작 온도 범위 | -40 C to +125 C (extended / -E grade) |
| 패키지 | 16-pin UQFN (4x4 mm) - JQ suffix |
| 실장 유형 | Surface Mount |
| I/O Pins | 12 |
| Internal Oscillator | 32 MHz |
| Touch Peripheral | mTouch capacitive sensing |
| Communication Peripherals | USART, MSSP (SPI / I2C) |
| RoHS 상태 | Compliant |
| MSL 레벨 | MSL1 (per JEDEC J-STD-020) |
PIC16F1825-E/JQ 핀 구성
| 핀 1 | RA5 — GPIO RA5 / input only |
| 핀 2 | RA4 — GPIO RA4 |
| 핀 3 | RA3 — GPIO RA3 / MCLR |
| 핀 4 | RA2 — GPIO RA2 |
| 핀 5 | RA1 — GPIO RA1 / ICSPDAT |
| 핀 6 | RA0 — GPIO RA0 / ICSPCLK |
| 핀 7 | RC5 — GPIO RC5 |
| 핀 8 | VSS — Ground |
| 핀 9 | RC4 — GPIO RC4 |
| 핀 10 | RC3 — GPIO RC3 |
| 핀 11 | RC2 — GPIO RC2 |
| 핀 12 | RC1 — GPIO RC1 |
| 핀 13 | RC0 — GPIO RC0 |
| 핀 14 | RA7 — GPIO RA7 |
| 핀 15 | RA6 — GPIO RA6 |
| 핀 16 | VDD — Positive supply (1.8 V - 5.5 V) |
일반적인 애플리케이션
PIC16F1825-E/JQ 적합 용도: 7 애플리케이션s: Battery-Powered IoT Sensor Nodes, Capacitive Touch Human-Interface Devices, Small Home Appliance Controllers, Automotive Interior Accessory Control, Low-Cost Industrial Sensor Transmitters, Consumer Wearable and Wellness Devices, IoT Smart Home Lighting and Switch Controls.
Battery-Powered IoT Sensor Nodes
The PIC16F1825-E/JQ fits battery-powered IoT sensor nodes because of its NanoWatt XLP core with sub-100 nA typical sleep current and the integrated 32 MHz internal oscillator. The 14 KB Flash and 1 KB RAM are sufficient for typical sensor-fusion + LoRa-or-BLE-stack-resident application code in C, while the 12-channel 10-bit ADC handles multiple analog sensors such as temperature, light, and battery voltage monitoring. The wide 1.8 V to 5.5 V supply range lets the MCU run directly from a single CR2032 or 2x AA cell without an LDO, simplifying the BOM. With proper duty-cycling, the part can achieve multi-year battery life in periodic-measurement use cases referenced in Microchip XLP application notes.
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Capacitive Touch Human-Interface Devices
The PIC16F1825-E/JQ integrates Microchip's mTouch capacitive-sensing peripheral, allowing up to 12 touch buttons or a small slider to be implemented without an external touch controller. This saves approximately $0.20-$0.40 per node BOM cost over discrete touch ICs and reduces PCB area. The 32 MHz CPU and 14 KB Flash can host both touch-scanning firmware plus the main UI control loop for a small home appliance, dimmer switch, or consumer-electronics front panel. Following Microchip application note AN1258 layout guidance avoids noise coupling into sense electrodes that could otherwise reduce sensitivity or cause false triggers in noisy industrial environments.
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Small Home Appliance Controllers
For small home appliances such as coffee machines, blenders, slow cookers, and humidifiers, the PIC16F1825-E/JQ provides ample I/O for driving relays, triacs, PWM outputs for heater/element control, and character or segment LCDs. The PWM modules support dimming and power-proportional control of heating elements, while the 10-bit ADC reads NTC thermistors for closed-loop temperature regulation. The extended -40 C to +125 C temperature grade supports under-hood or high-heat exposure typical near heating elements. Internal 32 MHz oscillator eliminates the external crystal, lowering BOM cost in cost-sensitive consumer appliances.
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Automotive Interior Accessory Control
The PIC16F1825-E/JQ's extended -40 C to +125 C temperature grade plus AEC-Q100-qualifiable adjacent family members make it well suited to non-safety-critical automotive interior accessories such as ambient lighting controllers, seat-heater keypads, HVAC mode switches, and USB-charge indicators. The mTouch peripheral can replace mechanical push-buttons with sealed capacitive panels that are easier to clean and more aesthetically refined for premium trim. CAN/LIN gateways are not in scope for this 16-pin part - consider PIC18 or dsPIC families for those - but simple GPIO/UART slave accessories are well within its scope.
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Low-Cost Industrial Sensor Transmitters
The PIC16F1825-E/JQ is well suited to industrial 4-20 mA loop-powered or two-wire sensor transmitters because its wide 1.8 V to 5.5 V supply range permits operation across most 5 V and 3.3 V industrial rails. Its 12-channel 10-bit ADC handles bridge sensors, RTDs, and 4-20 mA current sense simultaneously with software calibration in Flash. The USART and MSSP peripherals drive RS-485 or I2C sensor buses to a host PLC, and the EEPROM stores calibration coefficients. The extended temp grade and integrated capacitive debounce on digital inputs support factory-floor installation behind sealed connectors.
추천
Consumer Wearable and Wellness Devices
For consumer wearables and wellness devices - activity trackers, smart wristbands, electronic thermometers - the PIC16F1825-E/JQ offers NanoWatt XLP sleep currents below 100 nA that extend coin-cell runtime beyond a year. The mTouch peripheral supports swipe and tap interfaces on the device housing, eliminating mechanical buttons and improving water resistance. The small 4x4 mm UQFN footprint fits single-board wearables, and the internal 32 MHz oscillator plus configurable clock dividers allow explicit power/performance trade-offs. Code can be developed in MPLAB X with the XC8 C compiler for rapid prototyping of wellness firmware.
추천
IoT Smart Home Lighting and Switch Controls
The PIC16F1825-E/JQ powers smart-home wall switches, dimmers, and small lighting controllers where capacitive touch replaces rocker switches and the MCU must stay responsive while drawing minimum quiescent current at night. Its PWM outputs smoothly dim 0-10 V or LED drivers, and the 12 I/O pins handle multi-button keypads plus status LEDs. The integrated mTouch peripheral is a natural fit for capacitive wall plates that work behind glass. The extended temp grade supports enclosed-fixture thermal rise, and the small UQFN-16 footprint fits standard wall-box back-boards.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC16F1825-E/JQ — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC16F1825-I/JQ | PIC16F1825T-I/JQ | PIC16F15325-E/JQ | PIC16F1824-E/JQ |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 16-UQFN (4x4) | 16-UQFN (4x4) - same | 16-UQFN (4x4) - same | 16-UQFN (4x4) - same | 16-UQFN (4x4) - same |
| Program Memory (Flash) | 14 KB | 14 KB | 14 KB | 28 KB | 7 KB |
| RAM | 1 KB | 1 KB | 1 KB | 2 KB | 256 B |
| Maximum Clock Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +125C (Extended) |
| Touch Peripheral | mTouch | mTouch | mTouch | mTouch + CIP | mTouch |
| Unit Price (qty 1) | $2.05 | approximately $1.75 (lower temp grade) | approximately $1.75 (industrial) | approximately $2.30 | approximately $1.65 |
주요 차별점
- Wider -40 C to +125 C extended temperature grade vs the -40 C to +85 C industrial-only PIC16F1825-I/JQ (vs PIC16F1825-I/JQ)
- Larger 14 KB Flash vs 7 KB on the pin-compatible PIC16F1824-E/JQ (vs PIC16F1824-E/JQ)
- Legacy PIC16F1825 family compatibility plus migration path to PIC16F15325 (vs PIC16F15325-E/JQ)
설계 노트
Place a 100 nF decoupling capacitor as close as possible to the PIC16F1825-E/JQ VDD pin (pin 16), with a 10 uF bulk capacitor nearby. The UQFN-16 exposed thermal pad must be soldered to a properly sized copper land (typically at least 6 via stitches to the inner ground plane) to meet JEDEC J-STD-020 MSL1 floor-life and to provide mechanical reliability under thermal cycling.
When the MCLR function is enabled on RA3 (pin 3), the pin cannot be used as a general-purpose output without an external pull-up. If RA3 is used only as input, MCLR must be disabled in the configuration word to free the pin for normal GPIO operation - this is a common source of confusing 'pin doesn't respond' issues when porting code from PIC16F1825 to PIC16F1824 family members.
For capacitive-touch designs using the mTouch peripheral on the PIC16F1825-E/JQ, follow Microchip application note AN1258: route sense electrodes with minimal cross-coupling, keep ground fill hatched (not solid) under touch areas, and add a series resistor (typically 1-10 kohm) on each electrode to dampen ESD and radiated-noise spikes that can otherwise cause false triggers in industrial environments.
Use the PIC16F1825-E/JQ's NanoWatt XLP sleep modes (SLEEP and DOZE) to achieve the datasheet's typical 100 nA sleep current. For battery-life calculations, include peripheral current draw explicitly - leaving the ADC or comparator active during sleep can add several microamps and dominate the energy budget on long-interval sensor applications.
규정 준수 정보
RoHS and REACH compliant per Microchip product ordering information page. The PIC16F1825 family has AEC-Q100-qualified variants available - check PIC16F1825-E/JQVAO suffix for automotive-grade ordering code. UQFN-16 package uses NiPdAu lead-frame plating and meets JEDEC J-STD-020 MSL1 requirements.
