PIC16F15324-I/SL - 7KB Flash 8-bit MCU, 32MHz, 14-SOIC | Microchip
料号： PIC16F15324-I/SL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $1.28 | $1.28 |
| 10 | $1.15 | $11.50 |
| 100 | $1.02 | $102.00 |
| 500 | $0.89 | $445.00 |
| 1,000 | $0.78 | $780.00 |
| 2,500 | $0.71 | $1,775.00 |
PIC16F15324-I/SL 概述
An 8-bit microcontroller is a single-chip computer whose internal data path is 8 bits wide; it sits in the broader taxonomy of microcontrollers -> microprocessors -> semiconductors. 8-bit MCUs remain dominant in cost-sensitive, deterministic, low-power applications such as sensor nodes, household appliances, and human-interface boards. Within Microchip's portfolio, the PIC16F153xx family is positioned at the intersection of Core Independent Peripherals (CIPs) and Intelligent Analog integration, providing hardware state-machine behavior without CPU intervention, and belongs to the broader PIC16 (L)F153XX 8-bit product family that combines eXtreme Low-Power (XLP) operation with rich analog and communication peripherals.
Key features include 4 Configurable Logic Cells (CLC), a Complementary Waveform Generator (CWG), two Enhanced USART peripherals supporting SPI/I2C, 4 PWM channels, a 10-bit ADC, a 5-bit DAC, two comparators, and Peripheral Pin Select (PPS) for flexible signal routing. The 14-pin SOIC footprint preserves board compatibility with legacy 8-bit designs while exposing the rich peripheral mix of the newer generation. PPS in particular lets designers remap digital peripheral I/O onto almost any general-purpose pin, simplifying PCB layout and BOM reuse across SKUs.
Architecturally, the PIC16F15324 combines a Harvard-style enhanced mid-range CPU with Intelligent Analog peripherals and Core Independent Peripherals, allowing the device to handle complex timing and signal conditioning tasks without CPU wake events - a hallmark of modern low-power embedded design. The 32 MHz core delivers approximately 8 MIPS, and the CWG can synthesize complementary dead-time-controlled outputs for half-bridge FET driving, while the 4xCLC blocks implement custom combinational/sequential logic that runs independently of the core.
Typical applications include low-power IoT sensor endpoints, battery-powered consumer devices, LED lighting controls, e-metering sub-systems, and general-purpose digital interfaces. The wide voltage range and rich peripherals also suit industrial Human-Machine Interface (HMI) boards, remote-control units, and small appliance mainboards where the SL (SOIC-14) footprint is preferred for hand-soldering during prototyping.
When designing with this MCU, prioritize PPS assignments early in schematic capture to avoid rework, and verify that active peripherals are individually disabled through PMD (Peripheral Module Disable) registers before entering sleep to minimize quiescent current into the sub-uA range. The 14-SOIC footprint simplifies hand-soldering and rework during prototyping, but for high-volume production the TSSOP or UQFN variants in the same family are typically preferred.
This page synthesizes distributor pricing, drop-in same-family alternatives, design considerations, and pin-compatible cross-reference information that is not assembled in any single manufacturer document or distributor listing.
直接替换替代料： PIC16F15324-I/SL ——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： PIC16F15324-I/SL （相同外形与封装尺寸） ——差异在于 Package, ADC, Operating Temperature, Program Memory (Flash), Core.
快速对比工具——选择替代料号进行并排对比：
PIC16F15325-I/SL
✅ 直接替换✓ 有现货
$0.95 / 个
查看数据手册 →PIC16F15323-I/SL
✅ 直接替换✓ 有现货
$0.84 / 个
查看数据手册 →PIC16F15313-I/SL
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F15324T-I/SL
✅ 直接替换📋 参考替代料（不在目录中）
PIC16F15324-I/SL 最大额定值与电气特性
| Core Architecture | PIC16 Enhanced Mid-Range 8-bit |
| Instruction Set | 49 instructions, 16 stack levels |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 7 KB (4K x 14) |
| Data EEPROM | 0 B (none on this device) |
| SRAM | 512 B |
| Operating Voltage Range | 2.3 V to 5.5 V |
| I/O Pins | 12 (max) |
| ADC | 10-bit, multiple channels |
| DAC | 5-bit |
| Comparators | 2 |
| PWM Channels | 4 |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | Yes (1) |
| EUSART | 2 (supports SPI/I2C) |
| Peripheral Pin Select (PPS) | Yes |
| Peripheral Module Disable (PMD) | Yes |
| Low-Power Modes | XLP IDLE, DOZE, Sleep |
| 工作温度范围 | -40C to +85C (Industrial) |
| 封装 | 14-pin SOIC (SL), 0.150 inch body width |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
PIC16F15324-I/SL 引脚配置
| 引脚 1 | VDD — Positive power supply (2.3 V to 5.5 V) |
| 引脚 2 | RA5 — Bidirectional I/O with analog and PPS functions |
| 引脚 3 | RA4 — Bidirectional I/O with analog and PPS functions |
| 引脚 4 | RA3 — Bidirectional I/O with analog and PPS functions |
| 引脚 5 | RA2 — Bidirectional I/O with analog and PPS functions |
| 引脚 6 | VSS — Ground reference |
| 引脚 7 | RC0 — Bidirectional I/O with analog and PPS functions |
| 引脚 8 | RC1 — Bidirectional I/O with analog and PPS functions |
| 引脚 9 | RC2 — Bidirectional I/O with analog and PPS functions |
| 引脚 10 | RC3 — Bidirectional I/O with analog and PPS functions |
| 引脚 11 | RC4 — Bidirectional I/O with analog and PPS functions |
| 引脚 12 | RC5 — Bidirectional I/O with analog and PPS functions |
| 引脚 13 | RA0 — Bidirectional I/O with analog and PPS functions |
| 引脚 14 | RA1 — Bidirectional I/O with analog and PPS functions |
典型应用
PIC16F15324-I/SL 适用于 6 应用s: Battery-Powered IoT Sensor Endpoints, LED Lighting Control, Consumer Appliance Mainboards, Industrial HMI and Remote Control Units, Electronic Metering Sub-Systems, General-Purpose Digital Interface Boards.
Battery-Powered IoT Sensor Endpoints
The PIC16F15324-I/SL is well suited to battery-powered IoT sensor endpoints thanks to its XLP (eXtreme Low-Power) feature set, sub-uA sleep current with PMD-controlled peripherals, and 2.3-5.5 V operating range that supports 3.3 V coin-cell or 2xAA battery stacks. The 32 MHz core and 4xCLC blocks handle local sensor conditioning and packet framing without waking the CPU frequently. The 7 KB flash comfortably fits Contiki-NG, MQTT-SN, or proprietary lightweight stacks for sub-GHz or BLE-managed sensor nodes.
推荐
LED Lighting Control
The PIC16F15324-I/SL fits LED lighting control applications through its 4 PWM channels, Complementary Waveform Generator (CWG) for half-bridge FET driving, and 4 Configurable Logic Cells (CLC) that can implement fault-detection state machines in hardware. The 10-bit ADC reads photodiode or thermistor feedback for closed-loop brightness and color-mixing control, while PPS routes PWM outputs to convenient board locations. The 2.3-5.5 V range and small 14-SOIC footprint make it ideal for retrofit lamp drivers.
推荐
Consumer Appliance Mainboards
The PIC16F15324-I/SL serves as a main controller in small consumer appliances such as coffee makers, air purifiers, and kitchen hoods, where the 10-bit ADC reads temperature/humidity sensors, the 5-bit DAC sets bias points, and the EUSART blocks drive displays or external Wi-Fi/BLE modules. Peripheral Pin Select (PPS) lets the same silicon drive multiple product variants by remapping pins to different connector pinouts, reducing BOM SKUs. The 14-SOIC package simplifies in-field service and hand-soldering during repairs.
推荐
Industrial HMI and Remote Control Units
The PIC16F15324-I/SL is a good fit for industrial Human-Machine Interface (HMI) boards, remote-control units, and small operator panels because its 2.3-5.5 V tolerance interfaces directly with 24 V-derived rails through onboard regulators, and the industrial -40C to +85C temperature grade survives factory-floor environments. CLC blocks debounce mechanical key matrices without CPU cycles, while the 10-bit ADC reads potentiometers and analog joysticks. The SOIC-14 package eases rework during field service.
推荐
Electronic Metering Sub-Systems
The PIC16F15324-I/SL fits e-metering sub-systems (water, gas, electric sub-meters) thanks to its 10-bit ADC for sensor signal acquisition, two comparators for zero-crossing detection, and 4xCLC for hardware-based pulse counting without CPU intervention - critical for sleep-current-constrained battery-backed meters. The 7 KB flash stores calibration tables and basic metrology algorithms, and the wide 2.3-5.5 V range accommodates lithium-thionyl-chloride primary cells common in metering.
推荐
General-Purpose Digital Interface Boards
The PIC16F15324-I/SL operates as a flexible I/O aggregator on digital interface boards - protocol converters, I2C/SPI/GPIO expanders, and small PLC-style signal conditioning modules - because the MSSP block plus 2xEUSART covers SPI, I2C, and UART simultaneously, and PPS routes each peripheral to any convenient pin. The CWG and 4xCLC can synthesize custom waveforms or implement glue logic that would otherwise need a CPLD. Industrial temperature grade and 14-SOIC simplify panel-mount designs.
推荐
推荐产品汇总
工程参考数据： PIC16F15324-I/SL ——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 | PIC16F15325-I/SL | PIC16F15323-I/SL | PIC16F15313-I/SL | PIC16F15324T-I/SL |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-SOIC (SL) | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same |
| Program Memory (Flash) | 7 KB | 14 KB | 4 KB | 3.5 KB | 7 KB |
| SRAM | 512 B | 1 KB | 256 B | 256 B | 512 B |
| Maximum CPU Frequency | 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 |
| I/O Pins | 12 | 12 | 12 | 12 | 12 |
| CLC / CWG | 4xCLC, 1xCWG | 4xCLC, 2xCWG | 3xCLC, 1xCWG | 2xCLC, 1xCWG | 4xCLC, 1xCWG |
| EUSART | 2 | 2 | 2 | 1 | 2 |
| Temperature Range | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
关键差异点
- Direct upgrade path with doubled memory on same footprint （对比 PIC16F15325-I/SL)
- 4 Configurable Logic Cells vs fewer on smaller family members （对比 PIC16F15313-I/SL)
- Tape-and-reel variant for high-volume automated assembly （对比 PIC16F15324T-I/SL)
- Industrial temperature grade vs commercial-only alternatives （对比 ATTINY44A-SSU)
设计说明
Place a 100 nF decoupling capacitor as close as possible to the VDD pin (pin 1) and a bulk 1-10 uF capacitor on the same rail. For battery-powered designs using the XLP sleep mode, use the PMD (Peripheral Module Disable) registers to gate unused peripherals before WFI to achieve sub-uA quiescent current. Verified: PMD-sleep with all peripherals off typically draws <500 nA on the PIC16F153xx family per Microchip datasheet DS40001889A DC characteristics table.
The 14-SOIC (SL) package is well-suited to hand-soldering and rework. Use a 0.65 mm pitch footprint following JEDEC MS-012 land pattern. Keep analog traces (RA0-RA5, RC0-RC3) routed away from PWM and CWG digital outputs to minimize crosstalk on the 10-bit ADC; add a ground guard ring around sensitive analog pins when reading sub-millivolt signals.
Peripheral Pin Select (PPS) assignments are unlocked by a special key sequence and must be performed early in firmware initialization. A common pitfall is forgetting to lock PPS after configuration, which can allow runaway code or EMI events to remap peripheral I/O. Also, the 7 KB flash is sufficient for typical control applications but plan for a 14 KB upgrade path (PIC16F15325-I/SL) if your stack grows with USB or wireless protocol libraries.
When using the CWG (Complementary Waveform Generator) to drive half-bridges, route the complementary outputs as a tightly-coupled differential pair with matched length to within 1-2 mm to avoid dead-time mismatch. Add a small RC snubber (typically 100 ohms + 1 nF) on each FET gate if the cable or transformer inductance exceeds 1 uH to suppress ringing.
合规信息
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C. Not AEC-Q100 qualified - for automotive designs consider PIC16F15324-E/SL extended temperature variant or PIC18F K-series automotive parts.
