PIC16F18426-E/P - 8-bit 32MHz XLP MCU 28KB Flash 14-PDIP
部品番号: PIC16F18426-E/P ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $1.05 | $1.05 |
| 10 | $0.96 | $9.60 |
| 100 | $0.83 | $83.00 |
| 500 | $0.71 | $355.00 |
| 1,000 | $0.62 | $620.00 |
PIC16F18426-E/P 概要
An 8-bit microcontroller (MCU) is a small computer-on-a-chip that combines an 8-bit CPU core, program memory (Flash/ROM), peripherals (ADC, timers, communication interfaces), and RAM on a single die. PIC MCUs sit within the broader hierarchy of embedded microcontrollers -> microprocessors -> semiconductors, and are widely deployed where deterministic real-time control, low power, and small footprint dominate over raw compute throughput.
Key features of the PIC16F18426-E/P include two PWM modules, a 12-bit ADCC (Analog-to-Digital Converter with Computation), a 5-bit DAC, a comparator, CWG (Complementary Waveform Generator), EUSART, and SPI/I2C interfaces. The integrated 12-bit ADC and Core Independent Peripherals (CIPs) allow sensor conditioning and timing-critical tasks to be handled in hardware without CPU load. The XLP technology targets typical run currents in the microamp range and deep-sleep currents in the nanoamp range.
Architecturally, the part uses Microchip's enhanced mid-range 8-bit core with a hardware multiplier and a 14-bit instruction word. The 28KB Flash supports self-programming, and the device includes configurable logic cells (CLC), a peripheral pin select (PPS) for flexible signal routing, and an integrated temperature indicator useful for thermal compensation in sensor applications.
Typical applications include low-power IoT sensor nodes, battery-powered remote controls, HVAC sensor interfaces, and consumer appliance control panels. The 14-pin PDIP package is favored for prototyping, hobby designs, and through-hole production where hand-soldering or socket-mounting is preferred.
When designing with this device, mind the 14-pin count: many PIC16F18426 family members come in 20-pin packages, and migrating to fewer pins requires careful pin-function allocation. Always use the latest MPLAB XC8 compiler and verify the datasheet pinout for the specific suffix.
This page synthesizes distributor pricing, drop-in alternative MPNs, and practical design notes not found in the manufacturer datasheet alone.
ドロップイン代替品: PIC16F18426-E/P — 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: PIC16F18426-E/P （同一形状・フットプリント） — 相違点: Package, Program Memory (Flash), ADC, Functional Safety, Operating Temperature.
クイック比較ツール — 並列比較する代替部品を選択:
PIC16F18325-E/P
✅ ドロップイン✓ 在庫あり
$1.05 / 個
データシートを見る →PIC16F18424-E/P
✅ ドロップイン✓ 在庫あり
$0.85 / 個
データシートを見る →PIC16F18426-I/P
✅ ドロップイン✓ 在庫あり
$1.18 / 個
データシートを見る →PIC16F18425-E/P
✅ ドロップイン✓ 在庫あり
$1.05 / 個
データシートを見る →PIC16F18345-E/P
✅ ドロップイン✓ 在庫あり
$1.21 / 個
データシートを見る →PIC16F18426-E/P 最大定格＆電気的特性
| Core Architecture | 8-bit PIC enhanced mid-range |
| Family | PIC16(L)F184xx (XLP) |
| Program Memory (Flash) | 28 KB (16K x 14) |
| Data RAM | 2 KB |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V |
| パッケージ | 14-Pin PDIP (P) |
| 実装タイプ | Through-Hole |
| ADC | 12-bit ADCC |
| DAC | 5-bit DAC |
| PWM Modules | 2 |
| Comparators | Yes |
| CWG (Complementary Waveform Generator) | Yes |
| EUSART | Yes |
| SPI / I2C | Yes |
| Functional Safety (FuSa) | Yes |
| XLP (eXtreme Low Power) | Yes |
| 動作温度 | -40 C to +125 C (E suffix) |
PIC16F18426-E/P ピン構成
| ピン 1 | RA5 — Bidirectional I/O / ICSPCLK |
| ピン 2 | RA4 — Bidirectional I/O |
| ピン 3 | RA3 — Bidirectional I/O / MCLR (reset input) |
| ピン 4 | RA2 — Bidirectional I/O |
| ピン 5 | RA1 — Bidirectional I/O / ICSPDAT |
| ピン 6 | RA0 — Bidirectional I/O |
| ピン 7 | VSS — Ground reference |
| ピン 8 | RC0 — Bidirectional I/O |
| ピン 9 | RC1 — Bidirectional I/O |
| ピン 10 | RC2 — Bidirectional I/O |
| ピン 11 | RC3 — Bidirectional I/O |
| ピン 12 | RC4 — Bidirectional I/O |
| ピン 13 | RC5 — Bidirectional I/O |
| ピン 14 | VDD — Positive supply voltage |
主な用途
PIC16F18426-E/P の用途: 6 件s: Battery-Powered IoT Sensor Node, HVAC Sensor Interface Board, Consumer Appliance Control, Remote Control / Handheld Device, Industrial Sensor Transmitter, Educational / Hobby Electronics.
Battery-Powered IoT Sensor Node
The PIC16F18426-E/P's XLP technology delivers nanoamp-level deep-sleep currents while its 12-bit ADCC handles accurate sensor digitisation at wake-up. At 32MHz the CPU executes sensor read, conversion, and packet formatting in microseconds before returning to sleep, enabling multi-year coin-cell battery life in remote environmental monitors.
おすすめ
HVAC Sensor Interface Board
The PIC16F18426-E/P's 12-bit ADCC, 5-bit DAC, comparator, and EUSART suit HVAC temperature, humidity, and airflow sensing front-ends. The CWG drives TRIAC-compatible gating for solid-state relay control, while Functional Safety features support safety-critical climate-control loops in -40C to +125C environments.
おすすめ
Consumer Appliance Control
In washing machines, dishwashers, and small kitchen appliances, the PIC16F18426-E/P provides capacitive-touch sensing via the ADCC, PWM-driven motor control on two channels, and SPI/I2C connectivity to display modules. The 14-pin PDIP simplifies through-hole manufacturing and field serviceability for white goods.
おすすめ
Remote Control / Handheld Device
The PIC16F18426-E/P drives IR LEDs via its CWG peripheral, decodes button matrices through interrupt-on-change I/O, and runs communication stacks from 28KB Flash. XLP sleep currents under 100nA allow CR2032-powered remote controls to operate for the full shelf life of the cell.
おすすめ
Industrial Sensor Transmitter
The PIC16F18426-E/P's 12-bit ADCC, 5-bit DAC, and EUSART suit 4-20mA loop-powered sensor transmitters in process-control plants. With Functional Safety (FuSa) features and the -40C to +125C extended temperature range, it meets industrial transmitter requirements while keeping power dissipation low for loop-powered operation.
おすすめ
Educational / Hobby Electronics
The 14-pin PDIP package of the PIC16F18426-E/P is breadboard-friendly and easily socketed, making it ideal for hobby projects and electronics education. The free MPLAB X IDE, XC8 compiler, and MPLAB Xpress code configurator allow students to experiment with 12-bit ADC, PWM, EUSART, and XLP without licensing costs.
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: PIC16F18426-E/P — 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 | PIC16F18325-E/P | PIC16F18424-E/P | PIC16F18426-I/P | PIC16F18425-E/P | PIC16F18345-E/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-Pin PDIP (P) | 14-Pin PDIP (P) - same | 14-Pin PDIP (P) - same | 14-Pin PDIP (P) - same | 14-Pin PDIP (P) - same | 14-Pin PDIP (P) - same |
| Program Memory | 28 KB | 14 KB | 16 KB | 28 KB | 14 KB | 14 KB |
| Data RAM | 2 KB | 1 KB | 1 KB | 2 KB | 1 KB | 1 KB |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Functional Safety (FuSa) | Yes | Yes | Yes | Yes | Yes | No |
| XLP Low-Power Technology | Yes | Yes | Yes | Yes | Yes | Yes |
| Operating Temperature Range | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C | -40 C to +85 C | -40 C to +125 C | -40 C to +125 C |
| Pin Count | 14 | 14 | 14 | 14 | 14 | 14 |
主な差別化要因
- Functional Safety (FuSa) support in 14-pin PDIP （vs PIC16F18345-E/P)
- Twice the Flash and RAM of PIC16F18325-E/P （vs PIC16F18325-E/P)
- Extended -40C to +125C industrial temperature range （vs PIC16F18426-I/P)
設計ノート
Use the PIC16F18426-E/P's XLP sleep modes aggressively for battery-powered designs. Configure the device in Sleep with peripherals off, then wake via Watchdog Timer (WDT) or interrupt-on-change I/O. Estimated current draw in deep sleep is in the nanoamp range per the datasheet, allowing multi-year battery life if wake intervals are kept short.
Place a 100nF decoupling capacitor as close as possible to the VDD pin (pin 14) and connect VSS (pin 7) directly to the ground plane with a short trace. For noisy sensor inputs, add a 10uF bulk capacitor near the supply pin. The 14-pin PDIP allows generous board spacing, but keep analog and digital traces separated.
Do not confuse the E operating-temperature suffix with the E (Enhanced) PWM designation. The PIC16F18426-E/P runs from 1.8V to 5.5V; exceeding 5.5V on VDD will damage the device. When migrating from a 20-pin PIC16F18446, verify pinout mapping because the 14-pin variant has fewer peripheral I/O channels.
コンプライアンス情報
RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified (automotive-grade variants carry a different suffix). Halogen-free status not specified in the verified data - left as 'unknown'.
