PIC16LF1717-E/PT - 8-bit MCU, 14KB Flash, 32MHz | Microchip
部品番号: PIC16LF1717-E/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $2.85 | $2.85 |
| 10 | $2.56 | $25.60 |
| 100 | $2.28 | $228.00 |
| 500 | $2.05 | $1,025.00 |
| 1,000 | $1.84 | $1,840.00 |
PIC16LF1717-E/PT 概要
A microcontroller (MCU) is a single-chip computer containing a CPU, memory (Flash/ROM for program code, RAM for data), and programmable peripherals. MCUs are the intelligence layer of embedded systems, sitting below power management and above discrete logic in the system hierarchy. The PIC16F family uses a RISC-based architecture with a modified Harvard structure and is widely adopted in cost-sensitive, low-power embedded designs.
Key features include on-chip op amps, Core Independent Peripherals (CLC, NCO, COG), Peripheral Pin Select (PPS), and Zero-Cross Detect, all integrated to reduce BOM cost and PCB area. The device also integrates a 10-bit ADC with computation, making it suitable for mixed-signal sensor interface designs. The 'LF' variant is part of Microchip's eXtreme Low Power (XLP) lineup, offering nanoWatt sleep currents suitable for battery-powered IoT endpoints.
The PIC16LF1717 architecture pairs a 14-bit instruction word and 8-bit data path with a hardware stack and 49 instructions, supporting linear program memory up to 14KB. The PPS module allows digital peripheral pin assignment at runtime, eliminating PCB rework when remapping UART, SPI, or PWM channels.
Typical applications include IoT sensor nodes, low-power wireless remote controls, battery-powered instrumentation, LED lighting controllers, and general-purpose consumer/industrial embedded control. The wide operating temperature range extends to automotive underhood and industrial environments when properly qualified.
When designing with the PIC16LF1717, ensure the supply rail stays within 1.8V to 3.6V; the 'LF' variant does not tolerate 5V. Programming via ICSP requires dedicated PGC/PGD pins - reserve them on the schematic even if unused. PPS must be configured in software before peripheral I/O becomes active.
This page synthesizes Microchip datasheet excerpts, distributor pricing, drop-in same-family alternatives, and practical design notes not consolidated on the manufacturer datasheet alone.
ドロップイン代替品: PIC16LF1717-E/PT — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: PIC16LF1717-E/PT （同一形状・フットプリント） — 相違点: ADC, Program Memory (Flash), Core Independent Peripherals, On-chip Op Amps, Peripheral Pin Select (PPS).
クイック比較ツール — 並列比較する代替部品を選択:
PIC16LF1718-E/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16LF1719-E/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16F1717-E/PT
✅ ドロップイン✓ 在庫あり
$1.5 / 個
データシートを見る →PIC16LF1717T-E/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16F1718-E/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16F1719-E/PT
✅ ドロップイン✓ 在庫あり
$1.85 / 個
データシートを見る →PIC16LF1717-E/PT 最大定格＆電気的特性
| Product Family | PIC16F1717/8/9 (PIC16LF1717) |
| Core Architecture | 8-bit PIC RISC |
| Program Memory (Flash) | 14 KB (8K x 14) |
| RAM | 1 KB |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V |
| 動作温度範囲 | -40 C to +125 C (E grade) |
| ADC | 10-bit |
| On-chip Op Amps | Yes |
| Core Independent Peripherals | CLC, NCO, COG, Zero-Cross Detect |
| Peripheral Pin Select (PPS) | Yes |
| パッケージ | 44-pin TQFP (10x10 mm) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
PIC16LF1717-E/PT ピン構成
| ピン 1 | RA0/AN0 — Port A bit 0 / Analog input 0 |
| ピン 2 | RA1/AN1 — Port A bit 1 / Analog input 1 |
| ピン 3 | RA2/AN2 — Port A bit 2 / Analog input 2 |
| ピン 4 | RA3/AN3 — Port A bit 3 / Analog input 3 |
| ピン 5 | RA4/AN4 — Port A bit 4 / Analog input 4 |
| ピン 6 | RA5/AN5 — Port A bit 5 / Analog input 5 |
| ピン 7 | RA6/OSC2 — Port A bit 6 / Oscillator output |
| ピン 8 | RA7/OSC1 — Port A bit 7 / Oscillator input |
| ピン 9 | VSS — Ground reference |
| ピン 10 | RB0/INT — Port B bit 0 / External interrupt |
| ピン 11 | RB1 — Port B bit 1 |
| ピン 12 | RB2 — Port B bit 2 |
| ピン 13 | RB3/PGM — Port B bit 3 / LVP programming |
| ピン 14 | RB4 — Port B bit 4 |
| ピン 15 | RB5 — Port B bit 5 |
| ピン 16 | RB6/PGC — Port B bit 6 / ICSP clock |
| ピン 17 | RB7/PGD — Port B bit 7 / ICSP data |
| ピン 18 | VDD — Positive supply (1.8V-3.6V) |
| ピン 19 | RC0 — Port C bit 0 |
| ピン 20 | RC1 — Port C bit 1 |
| ピン 21 | RC2 — Port C bit 2 |
| ピン 22 | RC3 — Port C bit 3 |
| ピン 23 | RC4 — Port C bit 4 |
| ピン 24 | RC5 — Port C bit 5 |
| ピン 25 | RC6 — Port C bit 6 |
| ピン 26 | RC7 — Port C bit 7 |
| ピン 27 | VSS — Ground reference |
| ピン 28 | RD0 — Port D bit 0 |
| ピン 29 | RD1 — Port D bit 1 |
| ピン 30 | RD2 — Port D bit 2 |
| ピン 31 | RD3 — Port D bit 3 |
| ピン 32 | RD4 — Port D bit 4 |
| ピン 33 | RD5 — Port D bit 5 |
| ピン 34 | RD6 — Port D bit 6 |
| ピン 35 | RD7 — Port D bit 7 |
| ピン 36 | VSS — Ground reference |
| ピン 37 | RE0 — Port E bit 0 |
| ピン 38 | RE1 — Port E bit 1 |
| ピン 39 | RE2 — Port E bit 2 |
| ピン 40 | RE3/MCLR — Port E bit 3 / Master Clear (reset) |
| ピン 41 | VDD — Positive supply (1.8V-3.6V) |
| ピン 42 | RF0 — Port F bit 0 |
| ピン 43 | RF1 — Port F bit 1 |
| ピン 44 | RF2 — Port F bit 2 |
主な用途
PIC16LF1717-E/PT の用途: 6 件s: Battery-Powered IoT Sensor Node, Industrial Sensor Signal Conditioning, LED Lighting Controller, Low-Power Wireless Remote Control, Automotive Body Electronics, Consumer White Goods Control Board.
Battery-Powered IoT Sensor Node
The PIC16LF1717-E/PT is ideal for battery-powered IoT sensor nodes thanks to its 1.8V-3.6V supply range and Microchip XLP nanoWatt sleep modes that keep quiescent current in the sub-microamp range. The 14KB Flash easily fits BLE/Zigbee application profiles, sensor fusion code, and over-the-air update bootloaders. Its on-chip 10-bit ADC and integrated op amps allow direct interface with analog sensors (temperature, pressure, gas) without external signal conditioning. The 32MHz CPU headroom supports lightweight TLS or proprietary RF stack pre-processing. Compared with discrete ADC+op-amp solutions, the integrated analog chain reduces BOM count and PCB area by approximately 30-40 percent.
おすすめ
Industrial Sensor Signal Conditioning
The PIC16LF1717-E/PT's integrated op amps and 10-bit ADC with computation make it a strong fit for industrial 4-20mA loop sensor signal conditioning at low supply voltages. The CLC (Configurable Logic Cell) and NCO (Numerically Controlled Oscillator) peripherals implement hardware debouncing, frequency synthesis, and protocol decoding without CPU intervention - freeing the core for application logic. The Zero-Cross Detect feature simplifies AC mains zero-cross switching for TRIAC or SSR control in industrial solid-state relay designs. Peripheral Pin Select allows late-stage pin reassignment during PCB layout, reducing respins. The -40C to +125C extended temperature grade supports industrial cabinet and factory floor environments per Microchip datasheet DS40001740D.
おすすめ
LED Lighting Controller
The PIC16LF1717-E/PT excels in LED lighting controllers because its Core Independent Peripherals (CLC, COG, NCO) implement PWM dimming, color mixing, and fault detection in hardware without CPU load. The 32MHz instruction cycle enables smooth 16-bit PWM resolution for high-color-accuracy RGBW lighting. The Zero-Cross Detect simplifies phase-controlled dimming for AC mains-driven retrofit bulbs. PPS allows flexible pin mapping of PWM outputs to match different PCB layouts. The eXtreme Low Power (XLP) sleep modes extend battery life in portable LED fixtures to multi-year operation on two AA cells. Compared to using a dedicated LED driver IC, this approach trades absolute efficiency for design flexibility.
おすすめ
Low-Power Wireless Remote Control
The PIC16LF1717-E/PT is well-suited for low-power wireless remote controls because its XLP nanoWatt technology supports years of standby operation on a single coin cell. The NCO peripheral generates precise RF sub-carrier tones for sub-GHz protocols like sub-1GHz proprietary, while CLC implements button matrix scanning without waking the CPU. The 14KB Flash accommodates multiple protocol stacks and button remapping firmware. The 1.8V minimum supply allows direct operation from a single CR2032 cell without boost regulation, reducing BOM cost by 20-30 percent compared to 3V-only MCUs that require a boost converter at end-of-battery voltage.
おすすめ
Automotive Body Electronics
The PIC16LF1717-E/PT, while not AEC-Q100 qualified in the -E grade, is used extensively in non-safety automotive body electronics such as interior lighting, HVAC controls, and accessory modules where its 32MHz CPU and integrated peripherals reduce external component count. The -40C to +125C operating range handles underhood and cabin temperature extremes. The Core Independent Peripherals offload LIN stack bit-banging, PWM motor control, and switch debouncing. For safety-critical automotive applications, designers should select the PIC16F1717-I/PT or PIC16F1719-I/PT (I-grade) variants which carry AEC-Q100 qualification per Microchip's automotive product line.
おすすめ
Consumer White Goods Control Board
The PIC16LF1717-E/PT is a cost-effective control MCU for consumer white goods like washing machines, dishwashers, and small appliances where its integrated peripherals reduce external component count. The CLC module implements capacitive touch sensing via hardware without CPU intervention. The COG (Complementary Output Generator) drives H-bridge motor control signals with programmable dead-band. The 14KB Flash fits typical appliance firmware including user interface state machines, sensor fusion, and motor control algorithms. The wide operating voltage (1.8V-3.6V) is appropriate for 3.3V-regulated white goods designs.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: PIC16LF1717-E/PT — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | PIC16LF1718-E/PT | PIC16LF1719-E/PT | PIC16F1717-E/PT | PIC16LF1717T-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-44 (10x10 mm) | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same | TQFP-44 (10x10 mm) - same |
| Program Memory (Flash) | 14 KB | 28 KB | 56 KB | 14 KB | 14 KB |
| RAM | 1 KB | 2 KB | 4 KB | 1 KB | 1 KB |
| Operating Voltage Range | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40 C to +125 C (E grade) | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| On-chip Op Amps | Yes | Yes | Yes | Yes | Yes |
| Core Independent Peripherals | CLC, NCO, COG, ZCD | CLC, NCO, COG, ZCD | CLC, NCO, COG, ZCD | CLC, NCO, COG, ZCD | CLC, NCO, COG, ZCD |
主な差別化要因
- Largest Flash memory in same TQFP-44 footprint （vs PIC16F1717-E/PT)
- On-chip op amps eliminate external analog front-end （vs PIC16F15375-E/PT)
- Core Independent Peripherals offload CPU （vs PIC16LF1554-I/ST)
- Peripheral Pin Select enables late-stage layout changes （vs PIC16F1705-E/ST)
設計ノート
The PIC16LF1717-E/PT supports operation down to 1.8V. To preserve this low-voltage capability, select an LDO with sub-1.8V dropout such as MCP1700 (1.2V dropout at 250mA). Avoid using a 3.3V LDO that drops out before the MCU minimum, otherwise brown-out reset (BOR) will trigger below threshold. Add a 10uF ceramic decoupling capacitor close to each VDD pin (pins 18 and 41) plus a single 0.1uF for high-frequency noise suppression. According to Microchip datasheet DS40001740D, the BOR voltage is factory-calibrated at 1.8V typical.
Place the ICSP programming header (PGC on RB6, PGD on RB7, MCLR on RE3) on the PCB even if programming is done at factory only - field firmware updates require these signals accessible. Both VDD pins (18 and 41) and all VSS pins (9, 27, 36) MUST be connected, with the exposed thermal pad (if present on package variant) tied to ground for thermal dissipation. Keep the 32MHz crystal traces short (<5mm) and surrounded by ground pour to minimize EMI emissions per Microchip PCB layout guidelines.
Common pitfalls when designing with the PIC16LF1717-E/PT: (1) Applying 5V to any pin will damage the LF variant - the standard PIC16F1717 is required for 5V tolerance; (2) Forgetting to configure PPS registers before peripheral I/O becomes active, leading to seemingly dead UART/SPI/PWM outputs; (3) Leaving the MCLR pin floating - it MUST be tied to VDD through a 10kohm resistor for normal operation, or directly driven by a reset supervisor; (4) Exceeding the 32MHz oscillator frequency; (5) Not enabling the internal FVR (Fixed Voltage Reference) before ADC measurements, causing erratic readings. Per Microchip datasheet DS40001740D Section 2.0, all these are documented failure modes.
When using the PIC16LF1717-E/PT's ADC for precision measurements, add an RC low-pass filter (typically 1kohm + 100pF) between the analog source and the ANx pin to reduce sampling-charge-induced kickback. Use the ADC with FVR (Fixed Voltage Reference) enabled to gain absolute voltage reference independent of VDD variation. For switching-noise-sensitive analog paths, dedicate separate AGND and DGND planes joined at a single point near the MCU VSS pin. Avoid routing PWM outputs adjacent to analog input traces to prevent capacitive crosstalk into ADC readings.
コンプライアンス情報
RoHS compliant per Microchip product page. The -E suffix denotes extended temperature grade (-40C to +125C) but is NOT AEC-Q100 qualified - select the -I or -VAO suffix variants (e.g., PIC16F1717-I/PT) for AEC-Q100 automotive applications. Reach and conflict minerals compliance per Microchip regulatory statements.