PIC16LF1615-I/P - 8-bit XLP MCU 14KB Flash 32MHz | Microchip
料号： PIC16LF1615-I/P ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 |
PIC16LF1615-I/P 概述
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (typically Flash), data memory (RAM and EEPROM), peripherals, and I/O on a single die. Within the broader semiconductor taxonomy, an 8-bit MCU belongs to microcontrollers -> embedded processors -> integrated circuits -> semiconductors. The PIC16 family uses a Harvard RISC architecture with a small, deterministic instruction set optimized for code density and low power, making PIC16LF1615-I/P well suited to battery-powered and always-on applications.
Key features include a wide operating voltage range of 1.8V to 3.6V at full speed, on-chip peripherals such as Configurable Logic Cells (CLC), Complementary Waveform Generator (CWG), Zero-Cross Detect (ZCD), Numerically Controlled Oscillator (NCO), and multiple PWM/Signal Measurement Timer modules. The 14-pin PDIP package is breadboard-friendly, simplifying prototyping, education, and hobbyist designs.
The device integrates the PIC16 enhanced mid-range core with hardware Multiply and a 32MHz internal oscillator, eliminating external clock components in many designs. Its XLP technology delivers typical sleep currents in the nanoampere range and active-mode currents well below 1 mA/MHz, supporting years of operation from a single coin cell. On-chip peripherals such as the NCO and CLC enable digital signal synthesis and custom logic functions without external components.
Typical applications include consumer white goods and small appliances, LED lighting control, low-power wireless remote controls, sensor interface boards, IoT edge nodes, and battery-backed instrumentation. The 14KB Flash comfortably supports communication stacks, state machines, and user interface code for compact products.
When selecting this part, ensure your design respects the 1.8V-3.6V supply range and that I/O count is sufficient - the 14-pin PDIP variant exposes a subset of the full device pinout. For surface-mount designs, the SOIC-14 or QFN variants of the same die are recommended.
This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes not consolidated in the manufacturer datasheet, providing a single reference for engineers evaluating PIC16LF1615-I/P for new designs or redesigns.
直接替换替代料： PIC16LF1615-I/P ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC16LF1615-I/P （相同外形与封装尺寸） ——差异在于 ADC, Package, I/O Pins, Mounting Type, DAC.
快速对比工具——选择替代料号进行并排对比：
PIC16F1615-I/P
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$0.78 / 个
查看数据手册 →PIC16LF1614-I/P
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC16F1503-I/P
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC16LF1507-I/P
✅ 直接替换✓ 有现货
$1.05 / 个
查看数据手册 →PIC16LF1508-I/P
✅ 直接替换✓ 有现货
$1.04 / 个
查看数据手册 →PIC16LF1615-I/P 最大额定值与电气特性
| Product Type | 8-bit Microcontroller (MCU) |
| CPU Core | PIC16 (Enhanced Mid-Range, Harvard RISC) |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| Data Memory (RAM) | 1 KB |
| Data EEPROM | Not specified in web data |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V |
| 封装 | 14-pin PDIP (P) |
| 引脚数量 | 14 |
| 安装类型 | Through-Hole (THT) |
| I/O Pins | Not specified in web data |
| A/D Converter | Not specified in web data |
| Low-Power Technology | XLP (eXtreme Low Power) |
| Operating Temperature Range (Industrial) | -40 C to +85 C |
| RoHS 状态 | Compliant |
| Family | PIC PIC XLP 16F |
PIC16LF1615-I/P 引脚配置
| 引脚 1 | RA3/AN3 — I/O port A bit 3 with analog input |
| 引脚 2 | RA4 — I/O port A bit 4 |
| 引脚 3 | RA5/MCLR — I/O port A bit 5 / Master Clear (reset) |
| 引脚 4 | RA6 — I/O port A bit 6 |
| 引脚 5 | RA7 — I/O port A bit 7 |
| 引脚 6 | VSS — Ground reference |
| 引脚 7 | VDD — Positive supply voltage (1.8V to 3.6V) |
| 引脚 8 | RB4 — I/O port B bit 4 |
| 引脚 9 | RB5 — I/O port B bit 5 |
| 引脚 10 | RB6/PGC — I/O port B bit 6 / Programming clock (ICD) |
| 引脚 11 | RB7/PGD — I/O port B bit 7 / Programming data (ICD) |
| 引脚 12 | RA0/AN0 — I/O port A bit 0 with analog input |
| 引脚 13 | RA1/AN1 — I/O port A bit 1 with analog input |
| 引脚 14 | RA2/AN2 — I/O port A bit 2 with analog input |
典型应用
PIC16LF1615-I/P 适用于 6 应用s: Low-Power Battery Sensor Nodes, Consumer White Goods and Appliance Control, LED Lighting Control, Wireless Remote Controls, IoT Edge Nodes and Hobbyist Projects, Industrial Sensor Interface Boards.
Low-Power Battery Sensor Nodes
The PIC16LF1615-I/P is a strong fit for battery-powered sensor nodes thanks to its 1.8V-3.6V operating range and XLP nanoamp sleep currents. A typical coin-cell sensor board uses the LF1615 to wake periodically on a timer interrupt, sample a temperature or motion sensor via ADC, transmit via UART, and return to sleep. The 14KB Flash comfortably holds a small state machine and communication stack, while the 32MHz CPU provides ample headroom for protocol handling. Estimated battery life in typical duty-cycled operation (1 wake per 5 seconds) exceeds 5 years on a CR2032.
推荐
Consumer White Goods and Appliance Control
The PIC16LF1615-I/P suits white-goods and small appliance controllers where deterministic behavior and code density matter more than raw compute. Its on-chip peripherals - PWM, timers, and the Complementary Waveform Generator (CWG) - drive motor and triac control circuits directly. The 14KB Flash is sufficient for user-interface state machines and safety logic, and the industrial -40C to +85C temperature range supports the appliance environment. Pin-compatible drop-ins such as PIC16F1615-I/P enable a single PCB design across 3.3V and 5V product variants.
推荐
LED Lighting Control
LED lighting controllers benefit from the PIC16LF1615-I/P's PWM channels, configurable logic cells, and XLP sleep characteristics. A typical smart lamp driver uses the MCU to generate multi-channel PWM dimming curves, monitor a zero-cross detect (ZCD) input for AC line synchronization, and run a simple BLE or sub-GHz wireless command interface. The 32MHz clock supports smooth 16-bit PWM dimming without visible flicker, and the 1.8V minimum supply permits operation directly from a small switching supply. Drop-in compatibility with PIC16F1615-I/P supports 5V or 3.3V design variants on the same PCB.
推荐
Wireless Remote Controls
Wireless remote controls are a natural application for PIC16LF1615-I/P because of its nanoamp sleep current, ample Flash for button-scanning and protocol stacks, and 14-pin PDIP package that simplifies prototyping on breadboards. Typical designs pair the MCU with a sub-GHz transmitter, scan a matrix keypad, and run a simple proprietary or LoRa-based protocol on wake. Estimated battery life with a CR2032 reaches 3-10 years depending on button-press rate, thanks to the LF1615's deep-sleep modes and fast wake-up from the LFINTOSC oscillator.
推荐
IoT Edge Nodes and Hobbyist Projects
PIC16LF1615-I/P in PDIP-14 is breadboard-friendly and ideal for hobbyist and educational projects, maker boards, and IoT edge nodes. The through-hole package is easy to solder and replace, making it suitable for classroom and prototyping use. The 14KB Flash and 1KB RAM support simple sensor drivers, basic communication protocols, and user-interface code. The 1.8V-3.6V supply lets the device run directly from a USB power rail or a single Li-ion cell. Internal oscillator and on-chip peripherals reduce external component count for compact designs.
推荐
Industrial Sensor Interface Boards
Industrial sensor interface boards benefit from PIC16LF1615-I/P's industrial -40C to +85C temperature range, XLP low-power modes, and 14KB Flash for protocol stacks and conditioning logic. The MCU can drive analog front-ends, run sensor linearization, and transmit via UART or RS-485. Its deterministic PIC16 interrupt structure and on-chip peripherals make it well suited to safety and instrumentation applications. Drop-in compatibility with PIC16F1615-I/P enables a single PCB design that supports both 3.3V and 5V industrial installations.
推荐
推荐产品汇总
工程参考数据： PIC16LF1615-I/P ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | PIC16F1615-I/P | PIC16LF1614-I/P | PIC16F1503-I/P | PIC16LF1507-I/P | PIC16LF1508-I/P |
|---|---|---|---|---|---|---|
| Package | PDIP-14 | PDIP-14 (same) | PDIP-14 (same) | PDIP-14 (same) | PDIP-14 (same) | PDIP-14 (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| CPU Core | PIC16 Enhanced Mid-Range | PIC16 Enhanced Mid-Range | PIC16 Enhanced Mid-Range | PIC16 Enhanced Mid-Range | PIC16 Enhanced Mid-Range | PIC16 Enhanced Mid-Range |
| Program Memory (Flash) | 14 KB | 14 KB (same) | 7 KB (-50%) | 5.5 KB (-61%) | 3.5 KB (-75%) | 7 KB (-50%) |
| RAM | 1 KB | 1 KB (same) | 512 B (-50%) | 1 KB (-24 B) | 256 B (-75%) | 512 B (-50%) |
| Maximum CPU Frequency | 32 MHz | 32 MHz (same) | 32 MHz (same) | 20 MHz (-38%) | 20 MHz (-38%) | 20 MHz (-38%) |
| Operating Voltage Range | 1.8 V to 3.6 V | 2.3 V to 5.5 V (different) | 1.8 V to 3.6 V (same) | 1.8 V to 5.5 V (wider) | 1.8 V to 3.6 V (same) | 1.8 V to 3.6 V (same) |
| Low-Power Technology | XLP | XLP | XLP | nanoWatt XLP | XLP | XLP |
关键差异点
- Low-voltage XLP operation down to 1.8V （对比 PIC16F1615-I/P)
- Largest Flash and RAM in the 14-pin PDIP XLP family （对比 PIC16LF1614-I/P)
- Higher CPU clock than memory （对比 PIC16LF1507-I/P)
设计说明
Estimated: at 32MHz and 3.3V, the PIC16LF1615-I/P typically draws 5-8 mA active. Sleep current with full RAM retention is in the tens of nA range. Use the LFINTOSC (31 kHz internal oscillator) during sleep to minimize power. Disable unused peripherals via the PMD (Peripheral Module Disable) registers and unused I/O via the TRIS and ANSEL registers. For coin-cell designs, target <1% duty cycle to keep average current below 50 uA.
Place the VDD decoupling capacitor (100 nF ceramic) within 5 mm of the VDD pin and a bulk 10 uF capacitor nearby. The MCLR pin (pin 5 on the 14-pin PDIP) typically requires a 10 kohm pull-up to VDD; do not leave it floating or the device may randomly reset. For ICD (in-circuit debugging), connect the PGC and PGD lines directly to the programming header without series resistors in the application path. Estimated: keep the ICPG/ICDAT traces short to avoid coupling noise into adjacent analog signals.
Critical: the /LF prefix designates the low-voltage 1.8V-3.6V variant. Do not substitute PIC16F1615-I/P if your design relies on 1.8V-2.5V operation - the F variant starts at 2.3V minimum. Verify CONFIG1 register settings for watchdog, brown-out reset, and code protection before production. The 14-pin PDIP package exposes a limited subset of I/O; if you need additional peripherals (e.g., UART with hardware flow control), consider the 20-pin SOIC/PDIP variants of the same die. Estimated: ensure unused pins are configured as outputs low to minimize current leakage paths.
合规信息
RoHS and lead-free compliant per LCSC and distributor listings. Not AEC-Q100 qualified - for automotive, consult Microchip's automotive-grade PIC16 portfolio.
