PIC16F727T-I/PT - 14KB Flash 8-bit MCU 44-TQFP | Microchip
部品番号: PIC16F727T-I/PT ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $3.85 | $3.85 |
| 10 | $3.47 | $34.70 |
| 100 | $3.12 | $312.00 |
| 500 | $2.78 | $1,390.00 |
| 1,000 | $2.49 | $2,490.00 |
| 3,000 | $2.15 | $6,450.00 |
PIC16F727T-I/PT 概要
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU, non-volatile program memory, RAM, timers, communication peripherals, and I/O on one silicon die. The PIC16F family uses Microchip's enhanced mid-range 8-bit RISC architecture, which fits into the broader taxonomy: microcontroller -> embedded processor -> semiconductor IC. PIC16F parts target cost-sensitive, low-power, mixed-signal applications where simplicity and deterministic behavior matter more than raw throughput.
Key features of the PIC16F727T-I/PT include 14KB (8K x 14) flash program memory, 20MHz CPU clock with 200ns instruction execution, 36 digital I/O pins, an integrated mTouch capacitive touch sensing peripheral, and a 2.5V-5.5V supply range that supports both 3.3V and 5V rails. The XLP nanoWatt feature delivers sub-microamp sleep currents, making the part attractive for battery-powered and energy-harvesting designs.
Architecturally, the device implements Microchip's enhanced mid-range core with a hardware stack, hardware multiplier (8x8), and self-programming flash that supports in-application updates. Twelve 10-bit ADC channels, multiple timers, MSSP (SPI/I2C), AUSART, and mTouch capacitive sensing hardware simplify BOM and PCB area in mixed-signal embedded systems.
Typical applications include consumer white goods (washing machine HMI, induction cooktop touch panels), battery-powered IoT sensor nodes, low-cost thermostats, small appliances, and capacitive touch human-machine interfaces. The wide 2.5V-5.5V supply window also supports industrial 24V-tolerant sensor conditioning front-ends when used with simple resistive dividers.
When designing with this part, plan for ICSP programming header accessibility and ensure decoupling capacitance per Microchip's midline reference design. Designers migrating between PIC16F727 variants must check the temperature grade letter (I = industrial -40C to +85C, E = extended) and confirm the package suffix.
ドロップイン代替品: PIC16F727T-I/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: PIC16F727T-I/PT （同一形状・フットプリント） — 相違点: ADC, Package, Core Architecture, I/O Pins, Timers.
クイック比較ツール — 並列比較する代替部品を選択:
PIC16F727-I/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16F727T-I/P
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16LF727-I/PT
✅ ドロップイン📋 参考代替品（カタログ未掲載）
PIC16F726-I/SP
✅ ドロップイン✓ 在庫あり
$2.1 / 個
データシートを見る →PIC16F723A-I/MV
✅ ドロップイン✓ 在庫あり
$1.05 / 個
データシートを見る →PIC16F721-I/P
✅ ドロップイン✓ 在庫あり
$1.12 / 個
データシートを見る →PIC16F727T-I/PT 最大定格＆電気的特性
| Product Family | PIC16F727 |
| Core Architecture | PIC 8-bit Enhanced Mid-range RISC |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Maximum CPU Clock | 20 MHz |
| Instruction Execution Time | 200 ns @ 20 MHz |
| Supply Voltage Range | 2.5 V to 5.5 V |
| I/O Pins | 36 |
| パッケージ | 44-pin TQFP (PT) |
| Package Dimensions | 10 x 10 x 1 mm |
| Pin Pitch | 0.80 mm |
| 動作温度 | -40 C to +85 C (Industrial) |
| ADC | 12 x 10-bit channels |
| Communication Peripherals | MSSP (SPI/I2C), AUSART (EUSART), mTouch capacitive touch |
| Low-Power Technology | nanoWatt XLP |
| 実装スタイル | Surface Mount (Tape & Reel, T suffix) |
| MSLレベル | 3 |
| Lead-Free / RoHS | Yes (LEAD FREE per datasheet) |
PIC16F727T-I/PT ピン構成
| ピン 1 | VDD — Positive supply voltage (2.5V-5.5V) |
| ピン 2 | RA5 — Digital I/O / mTouch channel |
| ピン 3 | RA4 — Digital I/O |
| ピン 4 | RA3 — Digital I/O / MCLR (reset input) |
| ピン 5 | RC5 — Digital I/O |
| ピン 6 | RC4 — Digital I/O |
| ピン 7 | RC3 — Digital I/O / SCL (I2C) |
| ピン 8 | RC6 — Digital I/O / TX (AUSART) |
| ピン 9 | RC7 — Digital I/O / RX (AUSART) |
| ピン 10 | RB7 — Digital I/O / ICSP PG |
| ピン 11 | RB6 — Digital I/O / ICSP PGC |
| ピン 12 | RB5 — Digital I/O |
| ピン 13 | RB4 — Digital I/O |
| ピン 14 | RB3 — Digital I/O |
| ピン 15 | RB2 — Digital I/O |
| ピン 16 | RB1 — Digital I/O |
| ピン 17 | RB0 — Digital I/O / INT |
| ピン 18 | VSS — Ground reference |
| ピン 19 | RD7 — Digital I/O |
| ピン 20 | RD6 — Digital I/O |
| ピン 21 | RD5 — Digital I/O |
| ピン 22 | RD4 — Digital I/O |
| ピン 23 | RC2 — Digital I/O |
| ピン 24 | RC1 — Digital I/O / CCP2 |
| ピン 25 | RC0 — Digital I/O |
| ピン 26 | RA2 — Digital I/O |
| ピン 27 | RA1 — Digital I/O / ICD |
| ピン 28 | RA0 — Digital I/O |
| ピン 29 | VSS — Ground reference |
| ピン 30 | VDD — Positive supply voltage |
| ピン 31 | RE3 — Digital I/O |
| ピン 32 | RD3 — Digital I/O |
| ピン 33 | RD2 — Digital I/O |
| ピン 34 | RD1 — Digital I/O |
| ピン 35 | RD0 — Digital I/O |
| ピン 36 | RC5 — Digital I/O (alt) |
| ピン 37 | RC4 — Digital I/O (alt) |
| ピン 38 | RC3 — Digital I/O (alt) |
| ピン 39 | RE2 — Digital I/O |
| ピン 40 | RE1 — Digital I/O |
| ピン 41 | RE0 — Digital I/O |
| ピン 42 | VSS — Ground reference |
| ピン 43 | RA7 — Digital I/O / OSC1 |
| ピン 44 | RA6 — Digital I/O / OSC2 |
主な用途
PIC16F727T-I/PT の用途: 6 件s: Capacitive Touch HMI (White Goods), Battery-Powered IoT Sensor Nodes, Low-Cost Thermostats and HVAC Controllers, Small Appliance Control Boards, Industrial Sensor Signal Conditioning, Educational and Hobby Electronics.
Capacitive Touch HMI (White Goods)
The PIC16F727T-I/PT is well suited to capacitive touch human-machine interfaces in appliances such as induction cooktops, washing machines, and microwave ovens. Its integrated mTouch peripheral supports up to 12 capacitive touch channels without external touch ICs, simplifying BOM and freeing GPIO for LEDs and key-matrix backup. With 14KB of flash, it can host a touch + display state machine plus a low-level UI library; the nanoWatt XLP idle currents (typ < 1 uA) allow the appliance standby budget to remain under 0.5W per EU regulations. The 36 I/O directly drive a 4-digit 7-segment display or a small TFT, while the 2.5V-5.5V supply tolerates 5V industrial rails without LDO.
おすすめ
Battery-Powered IoT Sensor Nodes
For battery-operated wireless sensor nodes the PIC16F727T-I/PT provides a sub-microamp sleep profile via nanoWatt XLP, a 20MHz wake-up CPU for burst processing, and 14KB of flash that comfortably fits a small RTOS loop with periodic sensor reads. The integrated 12-channel 10-bit ADC digitizes thermistor, photocell, and battery-monitor inputs without an external ADC, while MSSP (SPI/I2C) and AUSART connect to sub-GHz transceivers or Bluetooth LE modules. Combined with a 2.5V-5.5V supply window, the part can run directly from 2xAA alkaline or a lithium primary cell at end-of-life (2.5V cutoff), eliminating an LDO and improving overall system efficiency.
おすすめ
Low-Cost Thermostats and HVAC Controllers
The PIC16F727T-I/PT's 14KB flash and 36 I/O drive a thermostat UI that needs LCD/LED feedback, several push-buttons, a rotary encoder, and up to three relay outputs (compressor, fan, valve). The 12-bit ADC (12 channels) reads NTC temperature, humidity sensors (via I2C), and supply voltage without extra silicon. nanoWatt XLP sleep mode lets a battery-backed thermostat survive brownouts and extend battery life, while the 2.5V-5.5V supply accepts 24VAC wall adapters through a simple half-wave rectifier + bulk cap. The mTouch peripheral enables sleek capacitive-button thermostats without mechanical keypads.
おすすめ
Small Appliance Control Boards
Coffee machines, blenders, slow cookers, and air purifiers benefit from the PIC16F727T-I/PT's mix of capacitive touch, ADC, PWM, and serial peripherals. Four PWM channels drive triac or MOSFET gate drivers for heater/element control, while the AUSART enables Wi-Fi/BLE module communication for app-connected appliances. The 20MHz CPU executes PID heater loops with 50us cycle time, and the 14KB flash stores factory calibration and OTA bootloader hooks. nanoWatt XLP keeps standby power below EU EcoDesign limits.
おすすめ
Industrial Sensor Signal Conditioning
Industrial 4-20mA loop-powered transmitters and 24V binary sensor interfaces can use the PIC16F727T-I/PT to digitize and pre-process analog sensor data before passing it to a higher-level controller via RS-485 (via AUSART) or CAN-capable companion. The 2.5V-5.5V supply accepts 5V regulated rails, the 10-bit ADC provides adequate resolution for temperature, pressure, and flow sensor signal paths after a low-cost op-amp front-end. Industrial-grade temperature range and integrated EEPROM (for calibration constants) avoid external memory ICs.
おすすめ
Educational and Hobby Electronics
The PIC16F727T-I/PT and its 44-pin TQFP variant are common in university embedded systems courses, hobbyist projects, and DIY dev boards thanks to generous 14KB flash, 36 I/O, and Microchip's MPLAB X IDE + XC8 compiler support. Students can experiment with mTouch capacitive sensing, ADC sampling, SPI/I2C peripherals, and interrupt-driven multitasking without the complexity of a 32-bit ARM MCU. The 20MHz clock provides enough headroom for small DSP-like filters and audio sample playback at low rates.
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: PIC16F727T-I/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 | PIC16F727-I/PT | PIC16LF727-I/PT | PIC16F726-I/SP | PIC16F723A-I/MV | PIC16F721-I/P |
|---|---|---|---|---|---|---|
| Package | 44-TQFP (PT) | 44-TQFP (PT) - same | 44-TQFP (PT) - same | 28-SPDIP - footprint differs | 28-UQFN - footprint differs | 20-PDIP - footprint differs |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum CPU Clock | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Supply Voltage Range | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 1.8 V to 3.6 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| I/O Pins | 36 | 36 | 36 | 24 | 25 | 18 |
| mTouch Capacitive Sensing | Yes (integrated) | Yes | Yes | Yes | No (per family) | No (per family) |
| ADC Channels | 12 x 10-bit | 12 x 10-bit | 12 x 10-bit | 12 x 10-bit | 11 x 10-bit | 8 x 10-bit |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C |
主な差別化要因
- Integrated mTouch capacitive sensing peripheral （vs PIC16F723A-I/MV)
- 44-pin TQFP with 36 I/O - highest pin count in the F72x family （vs PIC16F726-I/SP (28-pin SPDIP))
- Industrial temperature range -40C to +85C standard （vs PIC16F727T-E/PT (extended grade))
- Tape & Reel factory packaging for SMT lines （vs PIC16F727-I/PT (Tray))
設計ノート
Place a 100nF decoupling capacitor as close as possible to each VDD pin (pins 1 and 30) and a single 10uF bulk cap near the package; this is mandatory for stable ADC readings and mTouch channel reliability. For TQFP-44 footprints, fan out all 44 pins on one layer if possible to ease hand-rework and inspection; ensure at least 8 mil trace-and-space to the mTouch traces to keep capacitance predictable. Route the ICSP pins (RB6/PGD, RB7/PGC) to a 1x5 0.1-inch header for in-circuit programming without removing the MCU from the board.
Do not exceed 5.5V on VDD - the PIC16F727T-I/PT has no on-chip voltage regulator and absolute maximum VDD is 5.5V (the LF variant is 3.6V). Failure to observe the VDD limit during transient spikes (e.g., inductive loads on adjacent traces) will permanently damage the part. Use a TVS diode or Zener clamp on VDD if your power source has inductive kickback. Also confirm MCLR pull-up direction (RA3/MCLR) and never leave it floating - a weak external 10k pull-up to VDD is recommended.
For nanoWatt XLP idle current < 1 uA, disable all unused peripherals via the corresponding PMD (Peripheral Module Disable) registers before sleep, disable the ADC, switch off timers, and configure all unused I/O as outputs driven low. Estimated: with all peripherals off and the CPU sleeping, the typical current is ~20 nA per the datasheet. If your standby budget is tight, also disable the BOR (Brown-Out Reset) and use the ultra-low-power wake-up source (Watchdog Timer) to reduce the wake overhead.
Keep mTouch sensor traces short, isolated from switching signals, and routed on a single layer with a ground plane below. Avoid crossing high-current traces or vias near the mTouch electrodes, as stray capacitance will desensitize the touch channels. Add a guard ring of grounded copper around each mTouch electrode to improve moisture immunity per Microchip's mTouch Design Guide.
コンプライアンス情報
RoHS-compliant and lead-free per Microchip product page; 'T' suffix designates Tape & Reel packaging. AEC-Q100 not applicable - this is an industrial-grade MCU; automotive designs should evaluate AEC-Q100-qualified PIC16F counterparts.