PIC16F15214-E/SN - 7KB Flash 8-bit MCU 32MHz 8-SOIC | Microchip
MPN: PIC16F15214-E/SN ✓ Hoạt độngPIC16F15214-E/SN Tóm tắt
What is a PIC16 microcontroller? The PIC16 family is Microchip's enhanced mid-range 8-bit microcontroller architecture, sitting between the baseline PIC10/PIC12 and the high-performance PIC18/PIC24 families in Microchip's product hierarchy. PIC16 microcontrollers are widely used for cost-sensitive sensor, real-time control, and low-power embedded applications where the simplicity of an 8-bit core, mature toolchain, and low unit cost outweigh the throughput of a 32-bit MCU. The PIC16F15214 specifically belongs to the 'F1x5xxx' enhanced mid-range lineup optimized for ultra-low power (XLP) operation.
Key features include eXtreme Low-Power (XLP) Sleep mode with nanoWatt technology, Peripheral Pin Select (PPS) for flexible I/O mapping, a Windowed Watchdog Timer (WWDT) and Hardware Limit Timer (HLT) for functional safety, and 49 instructions with a 16-level hardware stack. The part carries the 'Functional Safety (FuSa)' designation and is supported by MPLAB X IDE, XC8 compilers, and the MPLAB Code Configurator (MCC) for rapid firmware development.
Technically, the device operates from 1.8V to 5.5V across the -40C to +125C industrial temperature range, with brown-out reset (BOR), power-on reset (POR), and on-chip voltage reference. The PIC16F15214 supports in-circuit serial programming (ICSP) via two pins, enabling field updates and factory provisioning. Peripherals are mapped via PPS to maximize pin reuse across the limited 8-pin package.
Typical applications include IoT sensor nodes, low-power battery-powered remote controls, appliance control boards, LED lighting controllers, simple motor-driver interfaces, and compact industrial sensor nodes. The 8-SOIC footprint is ideal for hand-soldered prototypes and space-constrained consumer products. The Functional Safety variant is suitable for IEC 61508 SIL-1 capable systems when paired with documented firmware techniques.
When designing with this part, allocate the two PPS-capable I/O pins carefully because PPS allows remapping most digital peripherals to nearly any I/O, which is essential on an 8-pin package. Always place a 100nF decoupling capacitor within 3 mm of VDD, and use the internal 32 MHz HFINTOSC unless timing precision demands an external crystal.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC16F15214-E/SN — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16F15214-E/SN (cùng hình factor và footprint) — khác nhau ở Package, ADC, Operating Temperature, Core Architecture, Program Memory (Flash).
PIC16F15213-E/SN
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F15224-E/SN
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F15213T-I/MF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16F1503-E/ST
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16F15214-E/SNVAO
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC16F15214-E/SN Tỷ lệ tối đa & tính chất điện
| Core | PIC16 enhanced mid-range 8-bit |
| Instruction Set | 49 instructions, 16-level hardware stack |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| SRAM | 512 bytes |
| EEPROM | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage (VDD) | 1.8 V to 5.5 V |
| ADC | 10-bit, multiple channels |
| PWM Channels | 2 (10-bit) |
| CCP Modules | 2 |
| Communication Peripherals | EUSART (UART), MSSP (SPI/I2C) |
| Timers | Hardware Limit Timer (HLT), Windowed Watchdog Timer (WWDT) |
| Core Independent Peripherals | CLC, CWG, NCO, PPS |
| Nhiệt độ hoạt động | -40C to +125C (industrial) |
| Hộp | 8-pin SOIC (SN) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 1 |
| Trạng thái RoHS | Compliant |
| Functional Safety | FuSa capable (IEC 61508 SIL-1 with documented firmware) |
| Programming | ICSP (In-Circuit Serial Programming), 2-wire |
Cấu hình chân PIC16F15214-E/SN
| Chân 1 | VDD — Positive power supply (1.8V to 5.5V) |
| Chân 2 | RA5 — I/O pin with PPS remapping; ICSPCLK |
| Chân 3 | RA4 — I/O pin with PPS remapping; ICSPDAT |
| Chân 4 | RA3 — I/O pin with PPS remapping (input-only on some variants) |
| Chân 5 | RA2 — I/O pin with PPS remapping |
| Chân 6 | RA1 — I/O pin with PPS remapping; analog input |
| Chân 7 | RA0 — I/O pin with PPS remapping; analog input |
| Chân 8 | VSS — Ground reference |
Ứng dụng tiêu biểu
PIC16F15214-E/SN phù hợp cho 6 Áp dụngs: IoT Sensor Node, Battery-Powered Remote Control, LED Lighting Controller, Appliance Control Board, Compact Industrial Sensor Module, Automotive Body Controller (via -VAO variant).
IoT Sensor Node
The PIC16F15214-E/SN fits IoT sensor node applications because its XLP Sleep mode draws sub-uA current while a 10-bit ADC and EUSART enable periodic sensor reads and uplink. With 7 KB Flash it accommodates state-machine firmware plus a small command set, and PPS lets EUSART, ADC, and I2C share the limited 8-pin I/O. Place the part between a 3.3V coin cell and a low-power radio module (e.g. RN2483); duty-cycle the wake-up every few seconds using HLT for sub-1 mA average consumption, an order of magnitude lower than continuous-run PIC18 alternatives.
Được đề xuất
Battery-Powered Remote Control
The PIC16F15214-E/SN is well-suited for handheld remote controls where 32 MHz CPU enables responsive button scanning while XLP Sleep extends coin-cell life. The CWG peripheral generates IR carrier waveforms without CPU intervention, freeing the core for protocol encoding. Drive the IR LED via a simple transistor from a PWM output mapped via PPS; with battery voltage of 2.0-3.3 V from CR2032 the part runs reliably, and eXtreme Low-Power Sleep mode keeps quiescent current in the nanoampere range during standby.
Được đề xuất
LED Lighting Controller
The PIC16F15214-E/SN drives small LED lighting controllers thanks to its 2 PWM channels and CWG for high-resolution dimming. With 32 MHz CPU and 10-bit PWM at 32 kHz carrier, smooth dimming curves are achievable without flicker. PPS remaps PWM outputs to any I/O pin, simplifying PCB routing in space-constrained bulb designs. Combined with NCO for color-mixing algorithms and ADC for ambient-light feedback, this part replaces more expensive PIC18 parts in single-channel dimmer designs.
Được đề xuất
Appliance Control Board
The PIC16F15214-E/SN suits small appliance control boards such as coffee makers, blenders, and fans where reliability and cost dominate. Industrial -40C to +125C temperature grade handles the warm environment near motors, while the WWDT catches firmware lockups in unattended appliances. EUSART enables connectivity to a Bluetooth or Wi-Fi daughter module for smart-appliance variants, and CLC implements safety interlocks in hardware independent of firmware. The 8-SOIC package hand-solders easily for prototyping and small-batch production.
Được đề xuất
Compact Industrial Sensor Module
The PIC16F15214-E/SN integrates into compact industrial sensor modules like flow meters or proximity switches where 4-20 mA loop interfaces are common. The 10-bit ADC with internal voltage reference reads sensor signals directly, while CWG produces the excitation waveform for ratiometric sensors. Functional Safety (FuSa) documentation supports IEC 61508 SIL-1 capable designs when firmware techniques documented in the datasheet are followed. Use PPS to remap MSSP I2C to communicate with a temperature-compensation IC, all within the 8-pin footprint.
Được đề xuất
Automotive Body Controller (via -VAO variant)
The PIC16F15214-E/SNVAO -VAO variant is AEC-Q100 qualified and suitable for non-safety automotive body controllers such as interior lighting, seat-position memory, or accessory timers. The -E temperature range (-40C to +125C) handles under-dash environments, and CLC implements seat-belt reminder logic independent of firmware faults. Pin-compatible with the standard PIC16F15214-E/SN, the -VAO suffix drops into the same PCB footprint, allowing one board design to serve consumer and automotive SKUs. The 7 KB Flash fits LIN-stack body-control firmware comfortably.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16F15214-E/SN — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16F15213-E/SN | PIC16F15224-E/SN | PIC16F15213T-I/MF | PIC16F1503-E/ST | PIC16F15214-E/SNVAO |
|---|---|---|---|---|---|---|
| Package | 8-SOIC (SN) | 8-SOIC (SN) - same | 8-SOIC (SN) - same | 8-DFN (MF) - smaller | 8-TSSOP (ST) - smaller | 8-SOIC (SN) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 7 KB | 3.5 KB | 14 KB | 3.5 KB | 3.5 KB | 7 KB |
| SRAM | 512 B | 256 B | 1024 B | 256 B | 256 B | 512 B |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 20 MHz | 32 MHz |
| Operating Voltage | 1.8V to 5.5V | 1.8V to 5.5V | 1.8V to 5.5V | 1.8V to 5.5V | 2.3V to 5.5V | 1.8V to 5.5V |
| Peripheral Pin Select (PPS) | Yes | Yes | Yes | Yes | No | Yes |
| Automotive Qualified | No (industrial grade) | No | No | No | No | Yes (AEC-Q100) |
| Approx. Unit Price (qty 1000) | $0.54 | $0.45 | $0.78 | $0.48 | $0.65 | $0.85 |
Bảo phân biệt quan trọng
- Functional Safety (FuSa) documentation (vsPIC16F1503-E/ST)
- Core Independent Peripherals (CLC, CWG, NCO) plus PPS (vsPIC16F1503-E/ST)
- Larger 7KB Flash for richer firmware (vsPIC16F15213-E/SN)
Ghi chú thiết kế
Place a 100 nF decoupling capacitor within 3 mm of the VDD pin (pin 1) and a 10 uF bulk capacitor near the ICSP header. The 8-SOIC package has only 6 I/O pins available, so use a 2-layer board with a solid ground pour on the bottom layer to provide thermal dissipation and low-impedance return paths. Route ICSP signals (RA4/RA5) away from switching nodes to prevent programming glitches.
Configure the PIC16F15214 for XLP Sleep mode using the nanoWatt technology features. Estimated: with all peripherals off and the device in Sleep mode at 3.3V VDD, quiescent current is typically below 1 uA per the Microchip PIC16F152xx family datasheet. Use the HLT (Hardware Limit Timer) to wake the part periodically; this combination achieves sub-1 mA average current for duty-cycled sensor applications.
PPS allows nearly any digital peripheral to be mapped to most I/O pins. Allocate PPS mappings early in the firmware design phase because remapping after PCB fabrication requires software-only changes. Reserve RA0/RA1 for ADC inputs (where available) and dedicate other pins to digital functions. The MSSP (SPI/I2C) and EUSART can be PPS-routed to any I/O, simplifying layout for I2C sensors on constrained 8-pin designs.
Do not exceed 5.5V on VDD or apply voltage to any pin before VDD ramps up - the PIC16F15214 lacks 5V-tolerant I/O and will latch up. Always configure BOR (brown-out reset) and POR (power-on reset) through configuration words to ensure clean startup from slowly-rising supplies. The ICSP pins (RA4/RA5) must be free of loading above 10 kOhm during programming to avoid programming errors.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Industrial temperature grade (-40C to +125C). For AEC-Q100 automotive, choose the PIC16F15214-E/SNVAO suffix variant instead. FuSa capable for IEC 61508 SIL-1 with documented firmware techniques per the PIC16F152xx family datasheet.
