PIC16F15354T-I/ML - 8-bit MCU 7KB Flash 28-QFN | Microchip
MPN： PIC16F15354T-I/ML ✓ 啟用中PIC16F15354T-I/ML 概覽
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash/ROM), data memory (RAM), and integrated peripherals such as timers, communication interfaces, and analog blocks. The PIC16F15354 belongs to the broader category of 8-bit microcontrollers, which sit within the hierarchy microcontroller -> embedded processor -> semiconductor device. Microchip's PIC16F family specifically targets low-power, cost-sensitive designs where deterministic performance and integrated peripherals minimize external component count. The 'F' suffix indicates Flash program memory and the 'XLP' technology in the family name denotes eXtreme Low Power, with nanoWatt XLP sleep currents in the nanoampere range.
Key differentiating features include 32MHz internal oscillator operation, Core Independent Peripherals (CIPs) that execute functions without CPU intervention, and Intelligent Analog peripherals like the on-chip DAC and ADC. The 28-QFN (6x6 mm) footprint suits space-constrained designs while exposing all 25 I/O pins through the package. With four CLC blocks, designers can implement custom combinational/sequential logic on-chip, reducing BOM and CPU overhead for timing-critical signal routing.
Architecturally, the PIC16F15354 uses an enhanced mid-range 8-bit core with a 14-bit instruction word. The CIPs ecosystem includes the CWG, Numerically Controlled Oscillator (NCO), and Zero-Cross Detect (ZCD) modules, enabling motor control, lighting, and power conversion applications where the hardware handles waveform generation in parallel with CPU tasks.
Typical applications include IoT sensor nodes, battery-powered consumer devices, LED lighting controllers, small motor drivers, and home appliances. The combination of low sleep current and integrated analog peripherals also makes the part suitable for energy-harvesting designs and remote controls.
When designing with this device, leverage the MPLAB X IDE and MCC (MPLAB Code Configurator) to configure peripherals graphically. Pay attention to the ICSP programming pinout and ensure the on-chip DAC reference selection matches the desired output range. For battery applications, the XLP sleep modes (Doze, Idle, Sleep with RTCC) achieve the lowest quiescent current.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the standalone Microchip datasheet, giving engineers a single decision-ready view.
直接替換替代品，適用於 PIC16F15354T-I/ML — 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： PIC16F15354T-I/ML （相同外形與佔位） — 差異在於 Package, Comparators, ADC, Operating Voltage Range, Core Architecture.
PIC16F15354-I/ML
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15354-E/ML
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15345T-I/SS
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15344-I/SS
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15325-I/P
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15354T-I/ML 最大額定值與電氣特性
| Core Architecture | PIC 8-bit enhanced mid-range |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data RAM | 512 B |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V |
| I/O Pins | 25 |
| Comparators | On-chip |
| PWM Channels | 4 |
| CLC Modules | 4 (Configurable Logic Cells) |
| EUSART | 2 |
| SPI / I2C | Yes (SPI and I2C) |
| 封裝 | 28-QFN EP (6 x 6 mm) |
| 工作溫度範圍 | -40C to +85C (Industrial, I grade) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
PIC16F15354T-I/ML 腳位配置
| 腳位 1 | RA5 — I/O port A bit 5 |
| 腳位 2 | RA4 — I/O port A bit 4 |
| 腳位 3 | RA3 — I/O port A bit 3 / MCLR |
| 腳位 4 | RA2 — I/O port A bit 2 |
| 腳位 5 | RA1 — I/O port A bit 1 |
| 腳位 6 | RA0 — I/O port A bit 0 |
| 腳位 7 | VSS — Ground |
| 腳位 8 | RA7 — I/O port A bit 7 |
| 腳位 9 | RA6 — I/O port A bit 6 |
| 腳位 10 | RC0 — I/O port C bit 0 |
| 腳位 11 | RC1 — I/O port C bit 1 |
| 腳位 12 | RC2 — I/O port C bit 2 |
| 腳位 13 | RC3 — I/O port C bit 3 |
| 腳位 14 | RC4 — I/O port C bit 4 |
| 腳位 15 | RC5 — I/O port C bit 5 |
| 腳位 16 | RC6 — I/O port C bit 6 |
| 腳位 17 | RC7 — I/O port C bit 7 |
| 腳位 18 | VSS — Ground |
| 腳位 19 | VDD — Positive supply voltage |
| 腳位 20 | RB0 — I/O port B bit 0 |
| 腳位 21 | RB1 — I/O port B bit 1 |
| 腳位 22 | RB2 — I/O port B bit 2 |
| 腳位 23 | RB3 — I/O port B bit 3 |
| 腳位 24 | RB4 — I/O port B bit 4 |
| 腳位 25 | RB5 — I/O port B bit 5 |
| 腳位 26 | RB6 — I/O port B bit 6 / ICSPCLK |
| 腳位 27 | RB7 — I/O port B bit 7 / ICSPDAT |
| 腳位 28 | EP — Exposed thermal pad, connect to VSS |
典型應用
PIC16F15354T-I/ML 適用於 6 應用s: IoT Sensor Nodes, Battery-Powered Consumer Devices, LED Lighting Controllers, Small Motor Drivers, Home Appliance Control, Energy-Harvesting Designs.
IoT Sensor Nodes
The PIC16F15354T-I/ML fits IoT sensor nodes through its combination of XLP nanoamp sleep currents, on-chip 12-bit ADC, and integrated EUSART/SPI/I2C for sensor interfacing. With 7 KB Flash and 512B RAM, the part runs lightweight protocol stacks while keeping BOM cost low. CIPs like CLC and CWG let the MCU wake on event triggers without CPU involvement, extending coin-cell battery life into multi-year ranges typical of remote environmental sensors.
推薦
Battery-Powered Consumer Devices
Consumer devices such as remote controls, fitness wearables, and electronic toys benefit from the PIC16F15354T-I/ML's XLP technology and small 28-QFN footprint. The 4x CLC blocks implement button debouncing and gesture decoding in hardware, offloading the CPU and saving power. With 32 MHz operation, the device still handles user-interface responsiveness, while the on-chip DAC drives audio cues without an external codec IC.
推薦
LED Lighting Controllers
LED lighting applications leverage the PIC16F15354T-I/ML's 4x PWM channels and Complementary Waveform Generator (CWG) for full-bridge or half-bridge LED driver topologies. The on-chip comparators and ZCD modules support dimming and zero-cross detection for AC mains-dimmable lamps. With 7 KB Flash, designers can implement DMX or DALI-style protocols while the CLC handles pulse-density modulation without software jitter.
推薦
Small Motor Drivers
For small BLDC or stepper motor control, the PIC16F15354T-I/ML integrates the CWG module, 4x PWM, and 25 I/O pins needed for sensor or sensorless commutation. The Numerically Controlled Oscillator (NCO) provides high-resolution frequency synthesis for trapezoidal commutation. 7 KB Flash holds reference firmware patterns for both 3-phase and stepper drive schemes, eliminating external logic ICs.
推薦
Home Appliance Control
Home appliance designs including coffee makers, washing-machine user interfaces, and air purifiers use the PIC16F15354T-I/ML for its robust peripheral mix and industrial temperature rating. The integrated ADC reads sensor inputs (temperature, humidity, flow), while 2x EUSART interfaces connect to Wi-Fi/BLE modules for smart-home connectivity. The 28-QFN EP provides thermal headroom for continuous-duty appliance operation.
推薦
Energy-Harvesting Designs
Energy-harvesting applications such as wireless light switches, building automation sensors, and self-powered IoT tags benefit from the PIC16F15354T-I/ML's nanoWatt XLP sleep modes with RTCC wake. The CLC blocks can implement ultra-low-power state machines that operate from harvested energy while the CPU remains gated. With a 2.5V minimum operating voltage, the part runs directly from single-cell solar or thermal harvesters.
推薦
推薦產品摘要
工程參考資料，適用於 PIC16F15354T-I/ML — 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 | PIC16F15354-I/ML | PIC16F15354-E/ML | PIC16F15345T-I/SS | PIC16F15344-I/SS | PIC16F15325-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-QFN (6x6) | 28-QFN (6x6) | 28-QFN (6x6) | 28-QFN (6x6) | 28-QFN (6x6) | 28-QFN (6x6) |
| Flash Memory | 7 KB | 7 KB | 7 KB | 14 KB | 3.5 KB | 14 KB |
| RAM | 512 B | 512 B | 512 B | 1 KB | 256 B | 1 KB |
| Maximum Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| PWM Channels | 4 | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
主要差異化特點
- Highest-density Flash in the 28-QFN PIC16F153xx family (對比PIC16F15344-I/SS)
- Full CIP peripheral integration including CLC, CWG, and NCO (對比PIC16F15325-I/P)
- Industrial temperature grade in compact QFN (對比PIC16F15354-E/ML)
設計說明
For battery-powered designs with the PIC16F15354T-I/ML, leverage XLP sleep modes with RTCC. Sleep current drops to tens of nA, allowing a CR2032 coin cell (~220 mAh) to power typical sensor sampling duty cycles for 3-5 years. Estimated: with 1 us wake, 100 us active ADC + transmit, 60 s sleep interval, average current is approximately 2 uA.
The 28-QFN EP package exposes a thermal pad that must be soldered to a VSS copper pour for both thermal dissipation and electrical grounding. Use at least 6 thermal vias (0.3 mm drill) under the EP to conduct heat to inner ground planes. Without proper EP soldering, the part may overheat or exhibit ground bounce at high switching currents.
Ensure the ICSPDAT and ICSPCLK pins (RB7/RB6) are not repurposed for high-impedance analog inputs without isolation. The on-chip debug logic holds these pins during programming; if the application circuit drives them, programming may fail. Adding 4.7 kohm series resistors to these pins is a common defensive design pattern when they must be shared with peripherals.
Place the 0.1 uF VDD decoupling capacitor within 3 mm of the VDD pin (pin 19), with a short, wide trace to ground. For applications using the on-chip ADC, add a 10 uF bulk capacitor near the analog supply pin and route analog/digital grounds separately back to a single point at the EP to minimize digital switching noise coupling into ADC measurements.
合規資訊
RoHS compliant per Microchip product page. Not AEC-Q100 qualified; for automotive applications, choose PIC16F15354-E/ML with extended temperature grade (still not AEC-Q100). REACH compliance per Microchip statement.
