PIC16LF15324-E/P - 8-bit 32MHz 7KB Flash MCU 14-PDIP | Microchip
Référence : PIC16LF15324-E/P ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $1.29 | $1,29 |
| 10 | $1.18 | $11,80 |
| 100 | $1.05 | $105,00 |
| 500 | $0.93 | $465,00 |
| 1 000 | $0.82 | $820,00 |
PIC16LF15324-E/P Présentation
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.
Alternatives de remplacement direct pour PIC16LF15324-E/P — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC16LF15324-E/P (même facteur de forme et même empreinte) — différant par ADC, Package, Core, Program Memory (Flash), Comparators.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC16LF15324-I/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$0.78 / unité
Voir la fiche technique →PIC16F15324-I/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$0.58 / unité
Voir la fiche technique →PIC16LF15323-I/P
✅ Remplacement direct✓ En stock
$0.78 / unité
Voir la fiche technique →PIC16LF15325-I/P
✅ Remplacement direct ⚠️ Spécifications non vérifiées✓ En stock
$0.92 / unité
Voir la fiche technique →PIC16LF15324-E/SL
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
PIC16LF15324-E/P Valeurs maximales et caractéristiques électriques
| 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 |
| Boîtier | 14-pin PDIP (0.300", 7.62 mm) |
| Nombre de broches | 14 |
| Plage de température de fonctionnement | -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) |
| Statut RoHS | Compliant |
| Type de montage | Through-Hole |
Configuration des broches de PIC16LF15324-E/P
| Broche 1 | VDD — Positive supply voltage (1.8V to 3.6V) |
| Broche 2 | RA5 — Bidirectional I/O pin, also ICSPCLK |
| Broche 3 | RA4 — Bidirectional I/O pin |
| Broche 4 | RA3/MCLR — Input only / Master Clear reset (active-low) |
| Broche 5 | RC5 — Bidirectional I/O pin |
| Broche 6 | RC4 — Bidirectional I/O pin |
| Broche 7 | RC3 — Bidirectional I/O pin, also SCL for I2C |
| Broche 8 | RC2 — Bidirectional I/O pin |
| Broche 9 | RC1 — Bidirectional I/O pin |
| Broche 10 | RC0 — Bidirectional I/O pin |
| Broche 11 | RA2 — Bidirectional I/O pin, analog capable |
| Broche 12 | RA1 — Bidirectional I/O pin, analog capable, ICSPDAT |
| Broche 13 | RA0 — Bidirectional I/O pin, analog capable |
| Broche 14 | VSS — Ground reference |
Applications typiques
PIC16LF15324-E/P convient pour 7 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC16LF15324-E/P — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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.) |
Principaux différenciateurs
- Highest memory density in the 14-pin PIC16LF153XX family (vs PIC16LF15323-I/P)
- Extended -40C to +125C industrial temperature grade (vs PIC16LF15324-I/P)
- Lowest minimum supply voltage in the PIC16F153XX family (vs PIC16F15324-I/P)
- Core Independent Peripherals (CLC + CWG) for hardware state machines (vs PIC16F1503-I/P)
Notes de conception
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.
Informations de conformité
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.
