PIC16LF1513-I/MV - 8-Bit XLP MCU, 7KB Flash, 20MHz, 28-UQFN
MPN： PIC16LF1513-I/MV ✓ 啟用中PIC16LF1513-I/MV 概覽
What is an 8-bit microcontroller? An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data bus processor, optimized for embedded control in cost- and power-sensitive applications. Within the broader taxonomy, the PIC16LF1513 falls into: microcontroller -> embedded processor -> semiconductor -> integrated circuit. The PIC architecture uses a modified Harvard RISC core with a single accumulator (or file register) instruction set, well suited for deterministic, low-overhead firmware.
Key features include 256 bytes of SRAM, 256 bytes of EEPROM, a 10-bit analog-to-digital converter (ADC) with multiple channels, enhanced PWM, capture/compare, an asynchronous 8-bit timer (Timer2) with 1:2:4 prescaler, plus serial peripherals such as I2C, SPI, and USART (including LIN support). The on-chip 32 kHz internal oscillator and 31 kHz low-power RC oscillator reduce external component count.
Typical applications are battery-powered IoT sensor nodes, low-power remote controls, consumer appliances, industrial telemetry modules, and small motor-control peripherals. The combination of XLP nanoWatt technology, peripheral pin select, and a compact 28-UQFN footprint makes the part attractive for space- and power-constrained designs.
When designing with this MCU, ensure the ICSP/ICD programming interface is brought out to a header for in-circuit programming, and review the Microchip PIC16(L)F1513 datasheet for the exact pin map of the UQFN-28 (4x4) variant, since the SP/SO packages have different pin assignments. Decoupling capacitors (100 nF + bulk) must be placed within 5 mm of the VDD pins.
This page synthesizes distributor pricing, drop-in alternative MCUs, and practical design notes that are not found in a single manufacturer document, giving engineers a one-stop reference.
直接替換替代品，適用於 PIC16LF1513-I/MV — 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： PIC16LF1513-I/MV （相同外形與佔位） — 差異在於 ADC, Timers, Core Architecture, Operating Temperature, Package.
PIC16LF1512-I/MV
✅ 直接替換聯絡詢價
查看資料表 →PIC16LF1503-I/MV
✅ 直接替換聯絡詢價
查看資料表 →PIC16F1513-I/MV
✅ 直接替換📋 參考替代品（不在目錄中）
PIC16LF1513T-I/MV
✅ 直接替換聯絡詢價
查看資料表 →PIC16LF1508-I/SS
✅ 直接替換📋 參考替代品（不在目錄中）
PIC16LF1513-I/MV 最大額定值與電氣特性
| Core Architecture | PIC (8-bit RISC, Harvard) |
| Series | PIC16F / PIC16LF (XLP) |
| CPU Speed | 20 MHz |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data RAM | 256 B |
| Data EEPROM | 256 B |
| ADC | 10-bit |
| PWM Modules | Enhanced CCP, multiple PWMs |
| Timers | Timer0, Timer1, Timer2 (8-bit) with prescaler |
| Communication | I2C, SPI, USART (LIN-capable) |
| Supply Voltage (Vdd) | 1.8 V to 3.6 V (LF variant) |
| 工作溫度 | -40C to +85C (Industrial) |
| 封裝 | 28-pin UQFN (4x4 mm) with exposed pad |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
PIC16LF1513-I/MV 腳位配置
| 腳位 1 | RA1 — Digital I/O / analog input |
| 腳位 2 | RA2 — Digital I/O / analog input |
| 腳位 3 | RA3 — Digital I/O / analog input |
| 腳位 4 | RA4 — Digital I/O / analog input |
| 腳位 5 | RA5 — Digital I/O / analog input |
| 腳位 6 | VSS — Ground reference |
| 腳位 7 | RA7 — Digital I/O / analog input |
| 腳位 8 | RA6 — Digital I/O / analog input / OSC2 |
| 腳位 9 | RC0 — Digital I/O |
| 腳位 10 | RC1 — Digital I/O |
| 腳位 11 | RC2 — Digital I/O / PWM |
| 腳位 12 | RC3 — Digital I/O / PWM |
| 腳位 13 | RC4 — Digital I/O |
| 腳位 14 | RC5 — Digital I/O |
| 腳位 15 | RC6 — Digital I/O / TX |
| 腳位 16 | RC7 — Digital I/O / RX |
| 腳位 17 | RB7 — Digital I/O |
| 腳位 18 | RB6 — Digital I/O / ICSP clock |
| 腳位 19 | RB5 — Digital I/O / ICSP data |
| 腳位 20 | RB4 — Digital I/O |
| 腳位 21 | RB3 — Digital I/O |
| 腳位 22 | RB2 — Digital I/O |
| 腳位 23 | RB1 — Digital I/O |
| 腳位 24 | RB0 — Digital I/O / interrupt |
| 腳位 25 | VSS — Ground reference |
| 腳位 26 | VDD — Positive supply (1.8-3.6V) |
| 腳位 27 | RA0 — Digital I/O / analog input |
| 腳位 28 | EP — Exposed thermal pad (connect to VSS) |
典型應用
PIC16LF1513-I/MV 適用於 6 應用s: Battery-Powered IoT Sensor Node, Remote Control and Consumer HMI, Industrial Telemetry Module, Small Motor and Fan Control, Low-Power Medical Wearable, Smart Home Sensor Hub.
Battery-Powered IoT Sensor Node
The PIC16LF1513-I/MV is a strong fit for coin-cell powered IoT sensor nodes because it runs from 1.8V to 3.6V and integrates the XLP nanoWatt sleep mode with sub-microamp wake-up current. Its 10-bit ADC with multiple channels can directly digitize thermistor, photodiode, or battery-monitor signals without an external analog front end. With 7 KB of Flash, designers can store small sensor-fusion firmware, configuration tables, and a BLE/UART command parser. The 20 MHz core is fast enough to wake, sample, transmit over SPI or USART to a companion radio, and return to sleep within milliseconds, extending battery life. The 28-UQFN (4x4 mm) footprint also keeps the MCU small enough to fit alongside the sensor and a single CR2032 in a sub-100 mm^2 PCB.
推薦
Remote Control and Consumer HMI
For remote controls and consumer HMI panels, the PIC16LF1513-I/MV offers 7 KB Flash for storing IR protocols or capacitive-touch firmware, plus multiple PWM channels to drive LED backlights or haptic feedback motors. The 20 MHz core decodes NEC/RC5 IR frames with margin, and the USART/LIN peripheral interfaces directly to sub-GHz radios or LIN bus nodes. Operating from 1.8V to 3.6V, it can be powered by 2x AA cells without a boost regulator, reducing BOM cost. The 28-UQFN package allows a slim PCB suitable for handheld enclosures. EEPROM is useful for storing learned IR codes or user preferences that survive battery replacement.
推薦
Industrial Telemetry Module
The PIC16LF1513-I/MV suits industrial telemetry modules that transmit sensor data over RS-485, LIN, or UART. Its USART peripheral with LIN support enables direct connection to LIN bus nodes, while the 10-bit ADC reads 4-20 mA loop signals through a shunt resistor. The 20 MHz core handles Modbus or LIN frame parsing in firmware with ample headroom. Industrial temperature grade (-40C to +85C) is met, and the UQFN-28 package provides mechanical robustness for vibration-prone environments. Note that the F-grade PIC16F1513-I/MV (2.3V-5.5V) may be preferred if the system already has a 5V rail.
推薦
Small Motor and Fan Control
For small DC motor, fan, or LED-driver control, the PIC16LF1513-I/MV provides enhanced CCP/PWM channels capable of generating variable-duty control signals for MOSFET gate drivers or LED strings. The 20 MHz core implements PI or PID control loops at high update rates, while the 10-bit ADC reads back current or tachometer feedback. With 1.8V-3.6V supply, the MCU can be powered directly from a single-cell Li-ion or USB rail. The compact 28-UQFN package fits inside 40 mm or smaller brushless-fan housings alongside the gate driver IC.
推薦
Low-Power Medical Wearable
In low-power medical wearables such as pulse oximeters, thermometer patches, or single-lead ECG monitors, the PIC16LF1513-I/MV is attractive due to its 1.8V-3.6V supply range, XLP sub-uA sleep modes, and 10-bit ADC for analog biosensors. The 20 MHz core processes simple filtering and peak detection in firmware. 256 bytes of SRAM and 256 bytes of EEPROM allow storage of user calibration coefficients across battery swaps. The 28-UQFN (4x4) package supports ultra-thin PCB stacks required for wearable form factors. Note that for FDA-class medical designs, AEC-Q100 is not applicable; class-II/III qualification must be done at the system level.
推薦
Smart Home Sensor Hub
The PIC16LF1513-I/MV can act as a peripheral sensor hub in a smart-home gateway or a wall-switch node, aggregating data from I2C sensors (temperature, humidity, ambient light) and forwarding over UART or SPI to a host processor. Its 7 KB Flash is sufficient for sensor drivers, I2C/SPI bridges, and OTA boot stubs. The LF voltage range allows direct battery or USB-LiPo operation, and the 28-UQFN footprint enables a tiny PCB that fits behind a wall switch. XLP sleep modes are useful when the node is idle, waking only on a button press or periodic interrupt.
推薦
推薦產品摘要
工程參考資料，適用於 PIC16LF1513-I/MV — 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 | PIC16LF1512-I/MV | PIC16LF1503-I/MV | PIC16F1513-I/MV | PIC16LF1513T-I/MV |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-UQFN (4x4) | 28-UQFN (4x4) - same | 28-UQFN (4x4) - same | 28-UQFN (4x4) - same | 28-UQFN (4x4) - same |
| Flash Memory | 7 KB | 3.5 KB (-50%) | 3.5 KB (-50%) | 7 KB (same) | 7 KB (same) |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V |
| CPU Speed | 20 MHz | 20 MHz | 16 MHz | 20 MHz | 20 MHz |
| ADC | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| XLP Low-Power Mode | Yes (nanoWatt) | Yes | Yes | Yes | Yes |
主要差異化特點
- Largest Flash in the 28-UQFN (4x4) PIC16 XLP family at this I/O count (對比PIC16LF1503-I/MV)
- Lower-voltage operation with XLP nanoWatt sleep modes (對比PIC16F1513-I/MV)
- Same die, lower-memory drop-in for cost-optimized designs (對比PIC16LF1512-I/MV)
設計說明
Place a 100 nF decoupling capacitor within 5 mm of each VDD pin, plus a 10 uF bulk capacitor near the IC. The 28-UQFN exposed thermal pad must be soldered to a VSS copper pour with at least 4 thermal vias to the bottom layer for heat dissipation. Keep clock traces (OSC1/OSC2 if used) short and shielded with a ground guard on both sides to reduce EMI.
Route the ICSP/ICD pins (RB6/ICSPCLK, RB5/ICSPDAT) directly to a programming header with no series resistors or LEDs; even small impedance disrupts in-circuit programming. If using the internal 31 kHz LFINTOSC, allow for its +/-10% tolerance and avoid using it as the primary clock for UART communications. For high-noise environments, place a ferrite bead on the VDD supply rail between the MCU and any switching regulator.
Do not assume the UQFN-28 pinout matches the SOIC-28 or SPDIP-28 pinout - the UQFN has a different pin assignment per datasheet Section 1. Brown-out reset (BOR) must be enabled in CONFIG1 for battery applications to avoid undefined behavior at low VDD. When migrating from F (5V) to LF (3.3V) grade, verify that any 5V-only peripherals on the PCB are removed or level-shifted.
Estimated: at 20 MHz CPU and 3.3V VDD, active current is approximately 3 mA typical. In Sleep mode with WDT disabled, the XLP typical current is below 1 uA, so a duty-cycled wake/sleep firmware can extend coin-cell life significantly. Disable unused peripherals in firmware via their PMD (peripheral module disable) registers to save additional current.
合規資訊
RoHS compliant per Microchip product page and distributor listings (DigiKey, Mouser). Not AEC-Q100 qualified; this is an industrial-grade MCU. Halogen-free status not explicitly listed in web data.
