PIC16LF15324-E/P - 8-bit 32MHz 7KB Flash MCU 14-PDIP | Microchip
MPN: PIC16LF15324-E/P ✓ Hoạt độngPIC16LF15324-E/P Tóm tắt
What is an 8-bit microcontroller? An 8-bit microcontroller is a small computing system on a single integrated circuit that processes data 8 bits at a time and is the workhorse of embedded design. PIC microcontrollers belong to the broader category of microcontrollers -> RISC microcontrollers -> Harvard architecture processors -> microcontrollers -> semiconductors -> integrated circuits. The PIC16 family sits at the low-pin-count, low-power end of Microchip's PIC portfolio, and the PIC16F153XX subfamily adds Core Independent Peripherals (CIPs) such as CLC, CWG, and NCO for hardware-level state machines.
Key features include 4 PWM channels, a comparator, a 5-bit DAC, a 10-bit ADC, 4 Configurable Logic Cells (CLC), a Complementary Waveform Generator (CWG), 2 Enhanced USART peripherals, and SPI/I2C interfaces. The device also provides multiple clock sources, a wide operating voltage range down to 1.8V, and a -40C to +125C extended industrial temperature range (denoted by the -E designator).
The PIC16LF15324 combines a RISC Harvard architecture with intelligent analog and CIP analog/digital peripherals, enabling tasks like waveform synthesis, signal conditioning, and sensor fusion without CPU intervention. Power management includes multiple sleep modes with retention, brown-out reset, and an ultra-low-power watchdog.
Typical applications include IoT sensor nodes, battery-powered wearables, home automation, LED lighting controllers, low-power wireless sensor hubs, and small industrial control loops. The wide peripheral set makes it well suited as a system supervisor or signal-conditioning front end.
Design consideration: verify the 3.3V rail stays above the LF minimum of 1.8V under full load and confirm brown-out reset thresholds are configured for the chosen supply rail to prevent spurious resets on power-up.
This page consolidates distributor pricing, pin-compatible drop-in alternatives, and field-proven design notes not found in the manufacturer datasheet, giving procurement and engineering teams a single authoritative reference for the PIC16LF15324-E/P.
Bộ thay thế dễ dàng lắp đặt cho PIC16LF15324-E/P — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC16LF15324-E/P (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core, Program Memory (Flash), Comparators.
PIC16LF15324-I/P
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16F15324-I/P
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16LF15323-I/P
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC16LF15325-I/P
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →PIC16LF15324-E/SL
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC16LF15324-E/P Tỷ lệ tối đa & tính chất điện
| Family | PIC16(L)F153XX |
| Core | 8-bit PIC RISC |
| Program Memory (Flash) | 7 KB (4K x 14) |
| Data RAM | 512 bytes |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 1.8 V to 3.6 V |
| Hộp | 14-pin PDIP (0.300", 7.62 mm) |
| Số chân | 14 |
| Khoảng nhiệt độ hoạt động | -40 C to +125 C (Extended Industrial) |
| ADC | 10-bit |
| DAC | 5-bit |
| PWM Channels | 4 |
| Comparators | 1 |
| CLC (Configurable Logic Cell) | 4 |
| CWG (Complementary Waveform Generator) | 1 |
| Communication | 2x EUSART, SPI, I2C |
| Low-Power Technology | XLP (eXtreme Low-Power) |
| Trạng thái RoHS | Compliant |
| Kiểu lắp đặt | Through-Hole |
Cấu hình chân PIC16LF15324-E/P
| Chân 1 | VDD — Positive supply voltage (1.8V to 3.6V) |
| Chân 2 | RA5 — Bidirectional I/O pin, also ICSPCLK |
| Chân 3 | RA4 — Bidirectional I/O pin |
| Chân 4 | RA3/MCLR — Input only / Master Clear reset (active-low) |
| Chân 5 | RC5 — Bidirectional I/O pin |
| Chân 6 | RC4 — Bidirectional I/O pin |
| Chân 7 | RC3 — Bidirectional I/O pin, also SCL for I2C |
| Chân 8 | RC2 — Bidirectional I/O pin |
| Chân 9 | RC1 — Bidirectional I/O pin |
| Chân 10 | RC0 — Bidirectional I/O pin |
| Chân 11 | RA2 — Bidirectional I/O pin, analog capable |
| Chân 12 | RA1 — Bidirectional I/O pin, analog capable, ICSPDAT |
| Chân 13 | RA0 — Bidirectional I/O pin, analog capable |
| Chân 14 | VSS — Ground reference |
Ứng dụng tiêu biểu
PIC16LF15324-E/P phù hợp cho 7 Áp dụngs: IoT Battery-Powered Sensor Node, LED Lighting and Signage Controller, Home Automation / Smart Switch, Industrial Control Loop / PLC Slice, Wearable Fitness / Health Device, Automotive Aftermarket Accessory, Educational / Maker Development Board.
IoT Battery-Powered Sensor Node
The PIC16LF15324-E/P fits IoT sensor node designs because its 1.8V minimum supply keeps the MCU active on depleted 2x AA cells (1.8V end-of-life), and the XLP nanoWatt sleep modes drop quiescent current to a few hundred nanoamperes. With 4 CLCs that can wake the CPU on analog threshold crossings without firmware intervention, the part enables event-driven designs. Its 32MHz core handles protocol framing for sub-GHz radios. Place a 100nF decoupling cap adjacent to pin 1 VDD and pin 14 VSS, and use the internal 32MHz HFINTOSC to avoid external crystal cost.
Được đề xuất
LED Lighting and Signage Controller
The PIC16LF15324-E/P suits LED lighting controllers thanks to its 4 PWM channels and dedicated Complementary Waveform Generator (CWG) that produces dead-band-controlled complementary outputs ideal for half-bridge LED drivers. The 32MHz core supports DMX512 or DALI protocol framing, and the 10-bit ADC enables closed-loop current sensing. Compared with a discrete PWM controller, this MCU integrates analog and digital peripherals, reducing BOM count for architectural and signage lighting. Use the CWG peripheral with the 5-bit DAC for analog dimming curves on the LED driver reference input.
Được đề xuất
Home Automation / Smart Switch
For smart wall switches and home automation edge nodes, the PIC16LF15324-E/P offers 2 EUSARTs (one for RS-485 to a centralized controller, one for UART-based sub-modules), SPI/I2C for sensor and EEPROM expansion, and the comparator for zero-cross detection of AC mains. The 1.8V-3.6V range suits 3.3V regulated supplies from capacitive droppers. The 14-pin PDIP footprint fits legacy through-hole PCB designs for retrofit products. Use the comparator peripheral for zero-cross timing rather than software polling to reduce EMI susceptibility.
Được đề xuất
Industrial Control Loop / PLC Slice
The PIC16LF15324-E/P is appropriate for small industrial control loops, motor-control sub-modules, and PLC slice I/O cards because the -E temperature grade supports -40C to +125C ambient. The 32MHz core, 10-bit ADC, and 4 PWM channels deliver closed-loop PID performance, while the 4 CLCs implement hardware safety interlocks without CPU latency. Pair it with an RS-485 transceiver for industrial fieldbus connectivity. Compared with a pure analog control loop, this MCU adds programmable setpoints and remote monitoring without significant BOM cost.
Được đề xuất
Wearable Fitness / Health Device
The PIC16LF15324-E/P fits wearable fitness bands and health devices because the LF variant's 1.8V minimum and XLP technology extend coin-cell battery life beyond 1 year in typical duty cycles. The 10-bit ADC and integrated temperature indicator support basic biometric sensing, while the I2C peripheral interfaces with MEMS accelerometers and optical heart-rate sensors. The 14-pin PDIP package is convenient for prototyping wearable enclosures; for production use the SOIC-14 or QFN-16 variants (-I/SL, -I/ML) of the same die are recommended. Use sleep modes aggressively to maximize battery life.
Được đề xuất
Automotive Aftermarket Accessory
For non-safety automotive aftermarket accessories (interior lighting, auxiliary displays, sensor modules), the PIC16LF15324-E/P provides extended industrial temperature operation and the 5-bit DAC for analog setpoint generation. Note: this part is NOT AEC-Q100 qualified - for safety-critical or OEM automotive applications choose the AEC-Q100 qualified PIC16F15324-E/P-Q variants or higher automotive-grade PICs. The 14-pin PDIP footprint fits retrofit modules where automotive-grade temperature range is required but formal qualification is not mandatory.
Được đề xuất
Educational / Maker Development Board
The PIC16LF15324-E/P is an excellent educational MCU thanks to the through-hole PDIP package that fits breadboards and low-cost development boards, the 32MHz performance that runs full MPLAB X demos, and the rich peripheral set (CLC, CWG, NCO) that lets students explore Core Independent Peripherals. Sub-$1 pricing at qty 1000 keeps student lab kits affordable. The PICkit 4 or Snap programmer connects via ICSP pins on the PDIP-14 footprint. Pair with the Curiosity Nano board for a complete teaching platform.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC16LF15324-E/P — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC16LF15324-I/P | PIC16F15324-I/P | PIC16LF15323-I/P | PIC16LF15325-I/P |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-pin PDIP | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same | 14-pin PDIP - same |
| Program Memory (Flash) | 7 KB | 7 KB | 7 KB | 3.5 KB | 14 KB |
| Data RAM | 512 B | 512 B | 512 B | 256 B | 1 KB |
| Operating Voltage Range | 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 | 1.8 V to 3.6 V |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| PWM Channels | 4 | 4 | 4 | 4 | 4 |
| Operating Temperature Range | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| Approx. Unit Price @ 1000 qty (USD) | 0.82 | 0.80 (est.) | 0.80 (est.) | 0.75 (est.) | 0.85 (est.) |
Bảo phân biệt quan trọng
- Highest memory density in the 14-pin PIC16LF153XX family (vsPIC16LF15323-I/P)
- Extended -40C to +125C industrial temperature grade (vsPIC16LF15324-I/P)
- Lowest minimum supply voltage in the PIC16F153XX family (vsPIC16F15324-I/P)
- Core Independent Peripherals (CLC + CWG) for hardware state machines (vsPIC16F1503-I/P)
Ghi chú thiết kế
Estimated: at 32MHz HFINTOSC and 3.3V supply, the PIC16LF15324 draws roughly 4 mA active; in sleep with WDT disabled current drops to a few hundred nA. Place a 100nF ceramic decoupling capacitor as close as possible to pin 1 (VDD) and pin 14 (VSS). For ultra-low-power designs use the FVR (Fixed Voltage Reference) only when needed and disable the ADC between conversions to avoid the ~250 uA ADC bias current.
The 14-pin PDIP package is through-hole at 0.300 inch (7.62 mm) row spacing. For SMD migration choose the SOIC-14 (-I/SL) or QFN-16 (-I/ML) variants of the same die, but note these are different packages requiring PCB layout changes. Place the ICSP header (PGD/PGC/VPP/GND) accessible for in-circuit debugging even on production boards. Add a pull-up resistor on MCLR (pin 4) of typically 10 kohm to VDD.
Do not assume the LF variant can operate at 5V - the absolute maximum VDD is 3.6V; applying 5V will damage the part. Use the F variant (PIC16F15324-I/P) for 5V designs. Configuration words must be set explicitly: enable the MCLR pin (CONFIG1 MCLRE=1) for proper reset behavior, disable unused peripherals in firmware to minimize quiescent current, and configure the BOR (Brown-Out Reset) voltage threshold to match your supply rail.
The PIC16LF15324-E/P is rated for -40C to +125C ambient operation in the -E (Extended) temperature grade. Power dissipation is low (a few mW active, sub-mW sleep) so no heatsinking is required. Ensure the supply voltage stays within spec across the full temperature range - the LDO dropout voltage can increase at cold temperatures, and the brown-out reset threshold tracks the bandgap voltage which has a small temperature coefficient.
When using the EUSART at high baud rates (above 115200), ensure the HFINTOSC accuracy is sufficient or switch to an external crystal. The internal oscillator has a factory-trimmed accuracy of +/-2% but drifts +/-5% across temperature. For RS-485 or CAN bus applications where timing accuracy matters, choose a crystal or external clock configuration. Place crystal traces short and surround them with a ground pour to minimize EMI pickup.
Thông tin tuân thủ
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - the -E suffix denotes extended industrial temperature range, NOT automotive qualification. For AEC-Q100 automotive applications use the PIC16F15324-E/P-Q or PIC18F-Q family variants. Conflict-minerals compliant per Microchip supplier declarations.
