PIC16F1615-E/SL - 8-bit MCU 14KB Flash 32MHz 14-SOIC | Microchip
MPN： PIC16F1615-E/SL ✓ 啟用中PIC16F1615-E/SL 概覽
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory, and peripherals. Within the broader taxonomy, the PIC16F1615 sits in the 8-bit MCU category, which in turn belongs to the microcontroller IC family and ultimately the integrated circuits class of semiconductor devices. The 8-bit PIC architecture balances deterministic interrupt response, low power consumption, and a compact instruction set, making it ideal for cost-sensitive real-time control where 32-bit processing is unnecessary.
Key features that distinguish this part include a 32 MHz internal oscillator with ±1% accuracy, Zero Cross Detection (ZCD), 24-bit Signal Measurement Timer (SMT), Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and a Windowed Watchdog Timer (WWDT) with hardware limit timer. The integrated 10-bit ADC supports up to 12 channels with hardware Capacitive Voltage Divider (CVD) for touch sensing, and the device includes functional safety features such as CRC/Scan and a hardware Memory Built-In Self-Test (MBIST). The 14-SOIC package supports industrial operating temperatures from -40 °C to +125 °C.
The PIC16F1615 uses a Harvard-architecture RISC CPU with 49 single-word instructions, executing most instructions in a single clock cycle. Its nanoWatt XLP technology delivers sleep currents in the nanoampere range, making it well suited for battery-powered designs. The peripheral integration (CLC, CWG, SMT, ZCD) replaces discrete components, reducing both BOM cost and PCB area in motor drive, lighting, and sensor-interface designs.
Typical applications include small BLDC and stepper motor control, solid-state lighting with dimming and color mixing, capacitive-touch user interfaces, fan and pump control, and sensor signal conditioning. According to the manufacturer product page, the device targets embedded control applications requiring functional safety at the MCU level.
When designing with the PIC16F1615, allocate the analog and digital supply pins (VDD/VSS) per the datasheet and use decoupling capacitors of 0.1 µF plus a 10 µF bulk capacitor. The -E suffix denotes the extended industrial temperature range (-40 °C to +125 °C); select the -I variant only for commercial 0-85 °C or industrial -40-85 °C ranges.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design considerations beyond the manufacturer datasheet to accelerate component selection.
直接替換替代品，適用於 PIC16F1615-E/SL — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC16F1615-E/SL （相同外形與佔位） — 差異在於 Package, Timers, ADC, Operating Temperature, Program Memory (Flash).
PIC16F1615-I/SL
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1615T-I/SL
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1615-E/P
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1614-I/P
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1613-I/P
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1575-I/SL
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1615-E/SL 最大額定值與電氣特性
| Core Architecture | PIC16 8-bit RISC CPU |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data RAM | 1 KB (1024 bytes) |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 2.5 V to 5.5 V (down to 2.3 V at 16 MHz) |
| ADC | 10-bit, up to 12 channels |
| Timers | 24-bit SMT, WWDT, 8/16-bit timers |
| Special Peripherals | ZCD, CLC, CWG, CRC/Scan, MBIST |
| Touch Sensing | mTouch CVD hardware support |
| Functional Safety | FuSa-ready (CRC/Scan, WWDT, MBIST) |
| Internal Oscillator Accuracy | ±1% typical |
| I/O Pins | 12 |
| 工作溫度 | -40 °C to +125 °C (industrial, -E suffix) |
| 封裝 | 14-SOIC (3.90 mm / 0.154 in body width) |
| 安裝類型 | Surface Mount |
| MSL 等級 | 1 |
| RoHS 狀態 | Compliant |
| Lead-Free | Yes |
PIC16F1615-E/SL 腳位配置
| 腳位 1 | VDD — Positive supply voltage |
| 腳位 2 | RA5 — Bidirectional I/O / analog input |
| 腳位 3 | RA4 — Bidirectional I/O / analog input |
| 腳位 4 | RA3/MCLR/VPP — Bidirectional I/O / Master Clear (reset) input / programming voltage |
| 腳位 5 | RC5 — Bidirectional I/O |
| 腳位 6 | RC4 — Bidirectional I/O |
| 腳位 7 | RC3 — Bidirectional I/O |
| 腳位 8 | RC2 — Bidirectional I/O |
| 腳位 9 | RC1 — Bidirectional I/O |
| 腳位 10 | RC0 — Bidirectional I/O |
| 腳位 11 | RA2 — Bidirectional I/O / analog input |
| 腳位 12 | RA1 — Bidirectional I/O / analog input / ICD |
| 腳位 13 | RA0 — Bidirectional I/O / analog input |
| 腳位 14 | VSS — Ground reference |
典型應用
PIC16F1615-E/SL 適用於 6 應用s: Small BLDC Motor Control, Solid-State Lighting & Dimming, Capacitive Touch User Interface, Fan & Pump Speed Control, Sensor Signal Conditioning, Functional Safety Embedded Control.
Small BLDC Motor Control
The PIC16F1615-E/SL is well suited for BLDC motor control in compact fans, pumps, and small appliances, where its integrated Zero Cross Detection (ZCD) peripheral synchronizes PWM drive with AC line zero-crossings to minimize switching losses. The 32 MHz core executes field-oriented control loops within microsecond budgets, while the 24-bit Signal Measurement Timer (SMT) precisely captures back-EMF and Hall-sensor events for accurate rotor position feedback. With 14 KB Flash and functional-safety features such as CRC/Scan, the device meets the deterministic real-time requirements of sensorless and sensored BLDC designs without external timers or comparators, reducing BOM cost and PCB area.
推薦
Solid-State Lighting & Dimming
The PIC16F1615-E/SL excels in LED lighting and dimming systems where its Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), and 10-bit ADC with mTouch CVD enable smooth phase-cut dimming and color-temperature mixing. ZCD detects AC line zero-crossings to synchronize TRIAC and MOSFET dimmer drive, eliminating flicker artifacts. The 2.5-5.5 V supply range supports both 3.3 V logic-level LED drivers and 5 V analog control circuits. With CRC/Scan and WWDT, the device also meets functional safety requirements for commercial lighting fixtures under IEC 62471 photobiological safety standards.
推薦
Capacitive Touch User Interface
The PIC16F1615-E/SL integrates mTouch CVD hardware that measures capacitance changes through the ADC, eliminating the need for an external touch controller in user interfaces with up to 12 channels. Combined with the 14 KB Flash and 32 MHz core, designers can implement sliders, buttons, and proximity sensors with on-chip debounce and gesture logic. The CLC peripheral can be configured to wake the CPU on touch events, supporting nanoWatt XLP low-power standby currents for battery-powered remote controls and IoT panels. The 14-SOIC footprint is also PCB-compatible with the PIC16F1613 family, simplifying platform reuse.
推薦
Fan & Pump Speed Control
The PIC16F1615-E/SL targets small DC fan and pump speed control with closed-loop PID driven by the SMT measuring tachometer pulses. The CWG peripheral generates complementary PWM outputs suitable for half-bridge driver ICs, while the 10-bit ADC reads back-EMF or current-sense signals for stall and dry-run detection. Functional-safety features such as WWDT and CRC/Scan allow the MCU to self-monitor in unattended appliances, helping designs meet IEC 60730-1 class B safety standards. The wide 2.5-5.5 V supply supports both 5 V brushless DC and 3.3 V low-voltage pump configurations.
推薦
Sensor Signal Conditioning
The PIC16F1615-E/SL acts as a smart sensor front-end, using its 10-bit ADC with up to 12 channels and CLC-configurable analog front-end to digitize thermistor, RTD, and bridge sensor outputs. The CWG can generate excitation waveforms for resistive sensors, while the SMT captures precise pulse-width measurements from ultrasonic or optical sensors. With 14 KB Flash and 1 KB RAM, the MCU can run linearization and calibration routines on-chip, transmitting processed values via UART, I2C, or SPI to a host processor. The industrial -40-125 °C range supports outdoor and automotive sensor applications.
推薦
Functional Safety Embedded Control
The PIC16F1615-E/SL's on-chip safety features (CRC/Scan, Windowed Watchdog Timer with hardware limit timer, and Memory BIST) qualify it for IEC 60730 class B safety applications such as white goods, HVAC actuators, and small industrial drives. The WWDT triggers a safe-state reset if firmware fails to refresh within the programmed window, while periodic MBIST detects Flash bit corruption from radiation or aging. Combined with the 14 KB Flash for redundant code storage and the ZCD for AC line monitoring, the PIC16F1615 provides a safety foundation without external supervisor ICs.
推薦
推薦產品摘要
工程參考資料，適用於 PIC16F1615-E/SL — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC16F1615-I/SL | PIC16F1615T-I/SL | PIC16F1615-E/P | PIC16F1614-I/P |
|---|---|---|---|---|---|
| Package | 14-SOIC | 14-SOIC - same | 14-SOIC - same | 14-PDIP - different (through-hole) | 14-PDIP - different (through-hole) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 14 KB | 14 KB | 14 KB | 14 KB | 14 KB |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| ZCD Peripheral | Yes | Yes | Yes | Yes | No |
| 24-bit SMT | Yes | Yes | Yes | Yes | No |
| Operating Temperature | -40 °C to +125 °C (-E) | -40 °C to +85 °C (-I) | -40 °C to +85 °C (-I) | -40 °C to +125 °C (-E) | -40 °C to +85 °C (-I) |
| Pricing (1 pc, USD) | $1.94 | $1.85 | $1.80 | $1.95 | $1.55 |
主要差異化特點
- Integrated Zero Cross Detection (ZCD) peripheral (對比PIC16F1614-I/P)
- 24-bit Signal Measurement Timer (SMT) for precision timing (對比PIC16F1614-I/P)
- Functional safety features (CRC/Scan, MBIST, WWDT) (對比PIC16F1614-I/P)
設計說明
Estimated: At 32 MHz, the PIC16F1615-E/SL core draws approximately 5-8 mA active. Place a 0.1 µF decoupling capacitor as close as possible to the VDD pin (pin 1) and add a 10 µF bulk capacitor near the IC. For battery designs, use the nanoWatt XLP Sleep mode (typically <100 nA) with the CLC configured as a wake-up source to extend battery life.
The 14-SOIC package has a thermal pad of copper beneath the IC. Use a ground-pour polygon on the top layer connected to VSS (pin 14) for thermal dissipation and EMI reduction. Keep analog input traces (RA0-RA5) away from high-speed digital switching lines like RC0-RC5 PWM outputs to minimize crosstalk into ADC measurements.
Do not connect RA3/MCLR directly to VDD without a pull-up or series resistor; MCLR must have a valid high logic level within the datasheet Vih specification, or the device will enter reset. The MCLR pin also doubles as VPP for ICSP programming - ensure the ICSP connector does not load this pin during normal operation. Confirm the -E vs -I temperature range matches your application environment; the -E suffix supports up to +125 °C operation.
For ZCD-based AC line zero-crossing detection, place the current-limiting resistor and protection network within 5 mm of the RA2 or RA4 ZCD input pin. Add a 100 kHz RC low-pass filter to reject switching noise from adjacent MOSFETs. According to the Microchip PIC16F161X family datasheet, the ZCD input voltage must be kept within VDD and VSS limits to avoid latch-up.
合規資訊
RoHS and lead-free compliant per Microchip product page. Not AEC-Q100 qualified - use PIC16F1615-E automotive-grade variant for vehicle applications. REACH compliance confirmed by Microchip regulatory documentation.
