PIC16LF15355-I/MV - 8-bit 32MHz MCU 14KB Flash 28-UQFN | Microchip
Артикул: PIC16LF15355-I/MV ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $1.64 | $1,64 |
| 10 | $1.48 | $14,80 |
| 100 | $1.32 | $132,00 |
| 500 | $1.18 | $590,00 |
| 1.000 | $1.05 | $1.050,00 |
PIC16LF15355-I/MV Обзор
A microcontroller is a single-chip computer that integrates a CPU, memory, and programmable peripherals around one package. Within the broader taxonomy, the PIC16LF15355 sits under "8-bit microcontroller" → "microcontroller" → "embedded controller" → "semiconductor IC." The PIC16 family is Microchip's mid-range 8-bit core, balancing code density (14-bit instruction word) with deterministic timing and a rich peripheral mix suited for control loops and human-interface applications.
Key differentiating features include Core Independent Peripherals (CIPs) such as CWG, NCO (Numerically Controlled Oscillator), and Hardware Limit Timer that run without CPU intervention, freeing the core for low-power sleep. The Memory Access Partition (MAP) and Device Information Area (DIA) features support secure boot and field updates. The device retains 224 bytes of data EEPROM for non-volatile user storage. The internal 32 MHz oscillator (HFINTOSC) eliminates an external crystal in cost-sensitive designs.
Typical applications include consumer appliances, industrial sensor nodes, automotive body electronics, IoT edge nodes, and medical handheld devices. The combination of 1.8 V minimum supply, nanoamp sleep currents, and integrated temperature sensor is well matched to wirelessly connected battery products such as BLE beacons or LoRa end nodes, where quiescent current dominates battery life. Two EUSART plus SPI/I2C allow simultaneous connectivity to a sensor front-end and a radio module.
When designing with this MCU, plan for 1.8 V to 3.6 V rails and choose the correct oscillator for RF-sleep accuracy. The CWG and NCO offload waveform generation so the CPU can spend most of its time in sleep, extending battery life. Program via ICSP or the in-circuit debug header; no external programmer is required beyond a Microchip debugger tool.
Аналоги без доработки для PIC16LF15355-I/MV — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с PIC16LF15355-I/MV (тот же форм-фактор и посадочное место) — отличается по Package, DAC, ADC, Operating Temperature, Comparators.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
PIC16LF15375-I/MV
✅ Прямая замена✓ В наличии
$1.3 / шт.
Открыть даташит →PIC16LF15376-I/MV
✅ Прямая замена✓ В наличии
$1.72 / шт.
Открыть даташит →PIC16LF15354-I/MV
✅ Прямая замена✓ В наличии
$0.89 / шт.
Открыть даташит →PIC16LF15356-I/MV
✅ Прямая замена✓ В наличии
$1.5 / шт.
Открыть даташит →PIC16LF15355-E/MV
✅ Прямая замена✓ В наличии
$1.12 / шт.
Открыть даташит →PIC16LF15355-I/MV Максимальные параметры и электрические характеристики
| Product Family | PIC16 (mid-range 8-bit core, 14-bit instruction word) |
| Core | PIC16 RISC, 8-bit data path |
| CPU Frequency (max) | 32 MHz |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data SRAM | 1 KB |
| Data EEPROM | 224 bytes |
| Operating Voltage Range | 1.8 V to 3.6 V |
| I/O Pins (max) | 25 |
| Корпус | 28-pin UQFN (4 x 4 mm) with exposed pad |
| ADC | 10-bit, up to 24 channels |
| PWM Channels | 4 x 10-bit PWM |
| DAC | 5-bit and 8-bit DAC |
| Comparators | 2 |
| Communication | 2 x EUSART, SPI, I2C |
| Temperature Indicator | On-chip |
| Core Independent Peripherals | CWG, NCO, Hardware Limit Timer, MAP, DIA |
| Low-Power Feature | eXtreme Low-Power (XLP), nanoamp sleep |
| Рабочая температура | -40C to +85C (Industrial grade, "-I") |
Конфигурация выводов PIC16LF15355-I/MV
| Контакт 1 | RA5 — Bidirectional I/O / IOCA interrupt / ADC input |
| Контакт 2 | RA4 — Bidirectional I/O / IOCA interrupt / ADC input |
| Контакт 3 | RA3 — Bidirectional I/O / IOCA interrupt / VREF+ input |
| Контакт 4 | RA2 — Bidirectional I/O / IOCA interrupt / analog input |
| Контакт 5 | RA1 — Bidirectional I/O / IOCA interrupt / DAC1 output / analog input |
| Контакт 6 | RA0 — Bidirectional I/O / IOCA interrupt / DAC2 output / analog input |
| Контакт 7 | VSS — Ground reference |
| Контакт 8 | RA7 — Bidirectional I/O / IOCA interrupt / oscillator input |
| Контакт 9 | RA6 — Bidirectional I/O / IOCA interrupt / oscillator output |
| Контакт 10 | RC0 — Bidirectional I/O / IOCC interrupt / analog input |
| Контакт 11 | RC1 — Bidirectional I/O / IOCC interrupt / analog input |
| Контакт 12 | RC2 — Bidirectional I/O / IOCC interrupt / analog input |
| Контакт 13 | RC3 — Bidirectional I/O / IOCC interrupt / analog input / SCL |
| Контакт 14 | RC4 — Bidirectional I/O / IOCC interrupt / analog input / SDA |
| Контакт 15 | RC5 — Bidirectional I/O / IOCC interrupt / analog input |
| Контакт 16 | RC6 — Bidirectional I/O / IOCC interrupt / EUSART1 TX |
| Контакт 17 | RC7 — Bidirectional I/O / IOCC interrupt / EUSART1 RX |
| Контакт 18 | RB7 — Bidirectional I/O / IOCB interrupt / analog input |
| Контакт 19 | RB6 — Bidirectional I/O / IOCB interrupt / analog input / ICSPCLK |
| Контакт 20 | RB5 — Bidirectional I/O / IOCB interrupt / analog input / ICSPDAT |
| Контакт 21 | RB4 — Bidirectional I/O / IOCB interrupt / analog input |
| Контакт 22 | RB3 — Bidirectional I/O / IOCB interrupt / analog input |
| Контакт 23 | RB2 — Bidirectional I/O / IOCB interrupt / analog input |
| Контакт 24 | RB1 — Bidirectional I/O / IOCB interrupt / analog input / EUSART2 RX |
| Контакт 25 | RB0 — Bidirectional I/O / IOCB interrupt / analog input / EUSART2 TX |
| Контакт 26 | VDD — Positive supply 1.8 V to 3.6 V |
| Контакт 27 | MCLR/VPP — Reset input / programming voltage (weak pull-up enabled) |
| Контакт 28 | RE3 — Input-only pin / IOC interrupt (Note: per datasheet RE3 only on certain 28-pin variants; treated as digital-only on this part) |
Типичное применение
PIC16LF15355-I/MV подходит для 7 применениеs: Battery-Powered IoT Sensor Node, Consumer Appliance Control Panel, Automotive Body Electronics (under 3.6 V rail), Handheld Medical Monitoring Device, Industrial Sensor Transmitter (4-20 mA loop), Smart Home Lighting Controller, Remote Control / Consumer HMI.
Battery-Powered IoT Sensor Node
The PIC16LF15355-I/MV fits wireless sensor nodes because it operates from 1.8 V to 3.6 V from a single Li-ion or 2x AA cell, and its XLP sleep current drops to nanoamp levels that dominate battery life. With 14 KB Flash and 1 KB SRAM, the part comfortably runs sensor drivers, a Bluetooth/LoRa stack driver, and an application layer without external memory. Two EUSARTs let one connect to a sensor front-end and one to a radio module simultaneously, while Core Independent Peripherals like the CWG and NCO let timing-critical waveforms run while the core sleeps. The on-chip 10-bit ADC handles analog sensor reads without external components.
Рекомендуется
Consumer Appliance Control Panel
The PIC16LF15355-I/MV's combination of 4 x 10-bit PWMs, comparators, and a 28-UQFN footprint suits white-goods control boards where HMI, motor drive, and sensing all converge. The 32 MHz CPU executes one MIPS per 4 clock cycles, providing 8 MIPS of headroom for control loops, display driving, and user-interface logic. The 5-bit and 8-bit DACs generate reference voltages for trim or audio tones, and the CWG complements the PWMs for half-bridge or full-bridge inverter switching. Wide 1.8 V to 3.6 V supply tolerance handles brown-outs from motor inrush without resetting the part.
Рекомендуется
Automotive Body Electronics (under 3.6 V rail)
Рекомендуется
Handheld Medical Monitoring Device
The PIC16LF15355-I/MV's wide-voltage XLP operation and on-chip peripherals simplify portable medical devices such as pulse oximeters, glucose meters, and digital thermometers. The internal 10-bit ADC reads sensor signals directly, while the DAC provides bias or excitation voltages. A 1.8 V to 3.6 V supply accommodates a single Li-ion cell with brown-out-reset, and nanoamp sleep currents keep shelf life long between recharges. The PIC16 architecture's deterministic interrupt latency is well matched to medical timing requirements and FDA documentation expectations.
Рекомендуется
Industrial Sensor Transmitter (4-20 mA loop)
The PIC16LF15355-I/MV serves as the digital core of a 4-20 mA loop-powered sensor transmitter. Two EUSARTs support diagnostic modbus output and external configuration via SPI/I2C sensor front-ends. The CWG generates precise excitation for RTD or strain-gauge bridge sensors, while the on-chip temperature indicator compensates for drift. The 1.8 V minimum supply allows efficient buck-boost regulation from the 4-20 mA loop's available voltage headroom, with low XLP sleep current preserving loop compliance. The 28-UQFN footprint supports compact IP67-rated probe housings.
Рекомендуется
Smart Home Lighting Controller
The PIC16LF15355-I/MV enables cost-effective wireless lighting nodes, providing dimming PWMs, color-mixing DAC outputs, and a low-power standby mode between commands. The 32 MHz core handles ZigBee, Bluetooth Mesh, or proprietary RF stack drivers received over EUSART/SPI. The 14 KB Flash accommodates both the radio driver and an application layer including fade curves and scheduling. Nanoamp-level sleep means wall-switch battery designs last years, while the wide voltage range tolerates rectified mains-derived DC rails without brown-out.
Рекомендуется
Remote Control / Consumer HMI
The PIC16LF15355-I/MV is well suited to battery-powered remote controls thanks to its nanoamp sleep current between key presses. The on-chip ADC handles resistive touch or joystick inputs, and the four 10-bit PWMs drive IR LEDs at carrier frequencies while remaining CPU-free for power savings. Two EUSARTs support multiple protocols or test/debug channels. Total quiescent current including LDO regulator and the PIC16LF15355 in deep sleep can drop into single-digit microamp territory, ensuring long shelf and active battery life.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для PIC16LF15355-I/MV — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | PIC16LF15375-I/MV | PIC16LF15376-I/MV | PIC16LF15354-I/MV | PIC16LF15356-I/MV |
|---|---|---|---|---|---|
| Package | 28-UQFN (4x4) | 28-UQFN (4x4) - same | 28-UQFN (4x4) - same | 28-UQFN (4x4) - same | 28-UQFN (4x4) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 14 KB | 28 KB | 28 KB | 7 KB | 28 KB |
| SRAM | 1 KB | 2 KB | 2 KB | 512 B | 2 KB |
| CPU Frequency (max) | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| PWM Channels | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 x 10-bit | 4 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) |
| EUSART / SPI / I2C | 2 / 1 / 1 | 2 / 1 / 1 | 2 / 1 / 1 | 2 / 1 / 1 | 2 / 1 / 1 |
Ключевые отличия
- Higher code density than PIC16LF15354-I/MV in the same footprint (против PIC16LF15354-I/MV)
- Industrial-grade thermal range optimized for battery applications (против PIC16LF15355-E/MV)
- Best cost-Flash compromise within the same 28-UQFN package family (против PIC16LF15375-I/MV)
Заметки по проектированию
Estimated: with VDD = 3.3 V, the PIC16LF15355-I/MV active current is typically a few mA at 32 MHz and the XLP sleep current is in the nanoamp range. To maximize battery life, route any periodic sensor reads through the CWG / NCO / Hardware Limit Timer so the core can stay in Sleep between events. Add a 100 nF decoupling capacitor directly between VDD pin 26 and VSS pin 7, plus a bulk 1 uF-10 uF tantalum or ceramic at the supply rail. For coin-cell applications, budget power for a brief start-up surge when the LDO wakes from battery.
The 28-UQFN (4x4 mm) package has an exposed thermal pad that must be soldered to a copper ground plane for thermal dissipation, mechanical strength, and electrical reference. Place all 28-UQFN package variants on a board layout that exposes the EP on the bottom layer through a window of solder mask; thermal vias under the EP further spread heat to inner ground planes. Maintain 0.2 mm trace width with 0.5 mm clearance to handle typical 5 mA GPIO currents at 3.3 V. Provide a no-connect option for unused I/O to allow pin reassignment via PPS-like alternate functions via the device configuration bits.
Do not assume the MCLR pin (pin 27) can be left floating - if MCLR is not used for reset, configure it as an input with internal pull-up via the configuration bits, or it may intermittently reset the part in noisy environments. The internal HFINTOSC has typical accuracy of +/-2% across voltage and temperature; for UART communications requiring tight baud-rate accuracy, switch to a crystal on RA6/RA7 with the appropriate oscillator mode. Finally, when designing for nanoamp sleep, ensure all unused I/O are configured as outputs driving low to eliminate input-leakage current paths that can dominate sleep current.
Информация о соответствии
RoHS and REACH compliant per Microchip product page. Industrial grade only (-40C to +85C, I suffix) - not AEC-Q100 qualified for automotive. Use PIC16F15355-E/MV (extended temperature grade) for harsher industrial environments. The "-I" suffix denotes Industrial temperature grade, not automotive.
