PIC16F15356-E/ML - 8-Bit 32MHz MCU, 28KB Flash, 28-QFN | Microchip
MPN： PIC16F15356-E/ML ✓ 啟用中PIC16F15356-E/ML 概覽
An 8-bit microcontroller (MCU) is a compact processor on a single integrated circuit containing a CPU, RAM, Flash program memory, and configurable peripherals. PIC microcontrollers use a Harvard RISC architecture optimized for deterministic interrupt response and low power. The PIC16F153xx family specifically extends the mid-range core with peripheral-rich features for mixed-signal embedded designs, positioning this part at the high end of Microchip's 8-bit portfolio for general-purpose applications.
Key features include four 10-bit PWM channels, a 5-bit and 10-bit DAC, comparators with selectable references, a 10-bit ADC, Complementary Waveform Generator (CWG), four Configurable Logic Cells (CLC), and dual EUSART plus SPI/I2C interfaces. These integrated CIPs enable complex waveform, logic, and signal-chain functions without CPU intervention, reducing code size and power consumption.
The architecture pairs the enhanced mid-range core (49 instructions, 16-bit instruction width) with nanoWatt XLP sleep modes supporting currents below 1 microamp, plus peripheral module disable to shut down unused peripherals and further reduce active power. Internal 32 MHz and 32 kHz oscillators eliminate external crystal cost in many designs.
Typical applications include low-power IoT sensor nodes, home automation controllers, consumer appliance front panels, battery-powered instrumentation, LED lighting control, and industrial sensor interfaces. The wide operating voltage range and rich analog peripherals suit mixed-signal designs where the MCU must both read sensors and drive actuators.
When designing with this device, take advantage of the CWG, CLC, and PWM peripherals to offload repetitive tasks from the CPU and minimize active time. Use the nanoWatt XLP sleep modes with peripheral interrupt wake-up to maximize battery life, and verify the QFN thermal pad is soldered to a sufficient copper area for thermal performance under full peripheral load.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives within the PIC16F153xx family, and practical design notes that complement the manufacturer datasheet for sourcing and engineering decisions.
直接替換替代品，適用於 PIC16F15356-E/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： PIC16F15356-E/ML （相同外形與佔位） — 差異在於 Package, Program Memory (Flash), Operating Temperature, PWM Channels, DAC.
PIC16F15355-E/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 →PIC16F15356-E/MV
✅ 直接替換📋 參考替代品（不在目錄中）
PIC16F15355-I/ML
✅ 直接替換📋 參考替代品（不在目錄中）
PIC16F15354-E/ML
✅ 直接替換聯絡詢價
查看資料表 →PIC16F15356T-I/ML
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →PIC16F15356-E/ML 最大額定值與電氣特性
| Core Architecture | PIC16 Enhanced Mid-Range 8-bit RISC |
| Program Memory (Flash) | 28 KB (16K x 14 words) |
| Data SRAM | 2 KB |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 2.3 V to 5.5 V |
| ADC | 10-bit |
| DAC | 5-bit and 10-bit |
| PWM Channels | 4 x 10-bit |
| Comparators | Yes (with selectable reference) |
| CWG (Complementary Waveform Generator) | Yes |
| CLC (Configurable Logic Cell) | 4 |
| EUSART | 2 |
| SPI | Yes |
| I2C | Yes |
| Internal Oscillator | 31 kHz to 32 MHz selectable |
| XLP (eXtreme Low-Power) Sleep Current | < 1 uA typical (per family datasheet) |
| 工作溫度範圍 | -40C to +125C (E = Extended) |
| 封裝 | 28-pin QFN (6x6 mm) with exposed pad |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
PIC16F15356-E/ML 28-pin qfn (6x6 mm) with exposed pad 腳位配置指南
PIC16F15356-E/ML（28-pin qfn (6x6 mm) with exposed pad 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC16F15356-E/ML.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC16F15356-E/ML 適用於 6 應用s: Battery-Powered IoT Sensor Node, Home Appliance Control Panel, Industrial Sensor Interface Module, LED Lighting Controller, Consumer Remote Control, Portable Medical Monitoring Device.
Battery-Powered IoT Sensor Node
The PIC16F15356-E/ML fits battery-powered IoT sensor nodes because its eXtreme Low-Power (XLP) sleep modes draw less than 1 microamp, while its 10-bit ADC and comparators handle analog sensor reads on wake-up. With 28 KB Flash and 2 KB SRAM, the device can run a small TCP/IP or LoRaWAN stack plus sensor drivers without external memory. The 2.3 V to 5.5 V range supports direct connection to single-cell lithium or two-cell alkaline batteries, eliminating the need for boost converters and extending battery life to years in typical duty-cycled deployments.
推薦
Home Appliance Control Panel
The PIC16F15356-E/ML is well-suited to home appliance front panels because it integrates four PWMs, a DAC, comparators, and a CWG to drive LED indicators, buzzer tones, and triac-controlled loads without external circuitry. The 28-QFN footprint fits inside compact appliance enclosures while exposing enough pins for keypad scanning, LED matrices, and rotary encoder inputs. CIPs like the CLC offload button-debounce and PWM timing from the CPU, simplifying firmware and improving response time for user interface interactions.
推薦
Industrial Sensor Interface Module
The PIC16F15356-E/ML handles industrial 4-20 mA sensor interfaces through its 10-bit ADC, comparators with selectable voltage references, and dual EUSART for RS-485 half-duplex communication. The Extended -40C to +125C temperature grade enables deployment in factory floor enclosures near motors or heaters without thermal derating. The CWG module generates stable excitation signals for ratiometric sensor bridges, while the 32 MHz core executes linearization and calibration routines within millisecond sample windows.
推薦
LED Lighting Controller
The PIC16F15356-E/ML suits LED lighting controllers because its four 10-bit PWM channels and Complementary Waveform Generator (CWG) can drive high-frequency dimming and dead-band control for half-bridge LED driver stages. The CLCs combine PWM signals with comparator feedback for color mixing or thermal foldback without CPU overhead, allowing smooth dimming curves down to 0.1% duty cycle. The wide 2.3 V to 5.5 V supply range simplifies integration with constant-current LED drivers and supports both 3.3 V and 5 V system architectures.
推薦
Consumer Remote Control
The PIC16F15356-E/ML drives consumer IR or RF remote controls through its low-power sleep modes that extend coin-cell battery life to multiple years of typical use. The CLC and PWM peripherals generate 38 kHz IR carrier signals directly, eliminating external timer ICs and reducing BOM cost. The dual EUSART enables simultaneous IR transmit and optional RF link, while internal pull-ups on digital inputs allow direct matrix keypad scanning without external resistors.
推薦
Portable Medical Monitoring Device
The PIC16F15356-E/ML fits portable medical monitors because its low-power architecture supports continuous vital-sign sensing on a single lithium coin cell, while the 10-bit ADC and comparators capture pulse oximetry or temperature signals with adequate resolution for screening-grade devices. The 32 MHz core executes digital filtering algorithms within real-time constraints, and the dual EUSART links to BLE modules or USB-CDC bridges for data upload. The Extended -40C to +125C temperature range allows operation in refrigerated transport and outdoor environments.
推薦
推薦產品摘要
工程參考資料，適用於 PIC16F15356-E/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 | PIC16F15355-E/ML | PIC16F15354-E/ML | PIC16F15356-E/MV | PIC16F15355-I/ML | PIC16F15356T-I/ML |
|---|---|---|---|---|---|---|
| Package | 28-QFN (6x6) with EP | 28-QFN (6x6) - same | 28-QFN (6x6) - same | 28-UQFN (4x4) - smaller | 28-QFN (6x6) - same | 28-QFN (6x6) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 28 KB | 14 KB | 7 KB | 28 KB | 14 KB | 28 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Temperature Grade | Extended -40C to +125C | Extended -40C to +125C | Extended -40C to +125C | Extended -40C to +125C | Industrial -40C to +85C | Industrial -40C to +85C |
| PWM Channels | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit |
| CLC Count | 4 | 4 | 4 | 4 | 4 | 4 |
主要差異化特點
- Largest Flash memory in the 28-QFN (6x6) PIC16F153xx family at this temperature grade (對比PIC16F15355-E/ML)
- More on-chip logic peripherals than PIC16F152xx generation (對比PIC16F15256-E/SP)
- Same silicon die and firmware as PIC16F15356-E/MV in a smaller footprint option (對比PIC16F15356-E/MV)
設計說明
The 28-QFN (6x6) package has an exposed thermal pad that must be soldered to a copper pour on the PCB to meet the datasheet thermal specifications and provide a low-impedance ground return. Provide at least 0.5 square inches of 1 oz copper connected to the EP for typical applications, increasing to 1 square inch when the MCU drives multiple peripherals at full duty cycle. Stitching vias in the thermal pad area improve heat transfer to inner PCB layers.
Place a 100 nF decoupling capacitor as close as possible to the VDD pin and a 10 uF bulk capacitor on each major supply rail feeding the MCU. For battery-powered designs, the 2.3 V minimum supply requires careful analog reference selection - use the internal 1.024 V or 2.048 V reference rather than VDD when monitoring low-voltage battery rails. Disable unused peripherals via the PMDx registers to minimize active current consumption.
Do not skip configuration of the PPS (Peripheral Pin Select) module before using EUSART, SPI, or I2C - by default these peripherals are not routed to physical pins after reset. The Configuration Words must be set correctly including WDTE (watchdog timer enable), BORV (brown-out reset voltage), and LVP (low-voltage programming) before the device operates predictably. Always read-back Configuration Words after programming to verify the values match the intended fuse map.
When using the 10-bit ADC for precision measurements, add an external voltage reference (e.g., MCP1525) rather than VDD if the supply rail is shared with switching loads. Add a 100 ohm series resistor and 10 nF capacitor at each ADC input to limit current injection during overvoltage events. Average multiple ADC samples to improve effective resolution beyond the native 10 bits for low-frequency signals.
合規資訊
RoHS and REACH compliant per Microchip product page. E temperature grade extends to -40C to +125C but is not AEC-Q100 automotive qualified; choose PIC16F15356-E/MLVAO or similar automotive-grade variants for vehicle applications.
