PIC16F18324-E/JQ - 8-Bit 32MHz XLP MCU 7KB Flash 16-UQFN | Microchip
N.º de pieza: PIC16F18324-E/JQ ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $1.27 | $1,27 |
| 10 | $1.16 | $11,60 |
| 100 | $1.04 | $104,00 |
| 500 | $0.93 | $465,00 |
| 1.000 | $0.84 | $840,00 |
PIC16F18324-E/JQ Descripción general
An 8-bit microcontroller (MCU) is a single-chip computer combining a CPU, non-volatile program memory, working RAM and mixed-signal peripherals. In the semiconductor taxonomy, an MCU sits below embedded processor and digital IC; Microchip's PIC16 mid-range family uses a 14-bit instruction word optimized for code density, deterministic interrupt response, and compiled C efficiency through the MPLAB XC8 toolchain.
Key features include a 10-bit Analog-to-Digital Converter with Computation (ADCC) and 5-bit DAC, two 10-bit Pulse-Width Modulation peripherals, Capture/Compare/PWM (CCP) modules, Configurable Logic Cells (CLC) for hardware state machines, a Numerically Controlled Oscillator (NCO) for fine-frequency synthesis, and a Complementary Waveform Generator (CWG) for half-bridge drive. The internal 32 MHz high-precision oscillator typically achieves ±1% accuracy across voltage and temperature without an external crystal, reducing BOM cost and board area.
The architecture uses a RISC-style PIC16 core with a hardware call stack, single-cycle instruction execution, and deterministic interrupt latency. Peripheral Pin Select (PPS) remaps most digital peripheral outputs to any I/O pin, easing PCB routing in compact designs. Built-in Core Independent Peripherals (CIPs) let CLC, NCO and CWG operate without CPU involvement, freeing the core for low-duty-cycle sensing and communication tasks in battery applications.
Typical applications span IoT sensor nodes, low-power wireless end nodes, consumer appliances, LED lighting controllers, automotive body and lighting ECUs, and functional-safety subsystems in industrial control. The FuSa-capable family, combined with XLP and CIPs, suits products that wake briefly to measure, log, or transmit and then return to deep sleep for years on a single cell.
Designers should use MPLAB Code Configurator (MCC) for peripheral initialization, verify Analog-to-Digital Converter acquisition time against source impedance, and place a 100 nF decoupling capacitor within 2 mm of VDD to minimize digital supply noise coupling into analog channels.
This page synthesizes distributor pricing, same-footprint 16-UQFN drop-in alternatives, and practical design notes drawn from the Microchip PIC16F183xx datasheet and family brief that augment the raw spec table on the manufacturer product page.
Alternativas directas para PIC16F18324-E/JQ — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC16F18324-E/JQ (mismo factor de forma y huella) — difiere en ADC, Package, Core Architecture, Operating Temperature, DAC.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC16F18324T-I/JQ
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PIC16F18324-E/JQVAO
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PIC16F18324-I/JQ
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
PIC16F18326-E/JQ
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$1.02 / unidad
Ver hoja de datos →PIC16F18325-E/JQ
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$1.55 / unidad
Ver hoja de datos →PIC16F18324-E/JQ Valores máximos y características eléctricas
| Core Architecture | PIC16 8-bit RISC |
| Instruction Word Size | 14-bit |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data SRAM | 512 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Clock | 32 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V |
| ADC | 10-bit with Computation (ADCC) |
| DAC | 5-bit |
| PWM Modules | 2 x 10-bit |
| I/O Pins | 12 (maximum) |
| Encapsulado | 16-pin UQFN (4x4 mm) with exposed pad |
| Rango de temperatura de funcionamiento | -40 °C to +125 °C (E suffix, extended) |
| Sleep Current | <100 nA typical (XLP) |
| Functional Safety | IEC 61508 SIL-capable (FuSa) |
| Core Independent Peripherals | CLC, NCO, CWG, CCP, PWM, ADCC |
| Internal Oscillator Accuracy | ±1% typical |
| Estado RoHS | Compliant |
Configuración de pines de PIC16F18324-E/JQ
| Pin 1 | RA5/VDD — General-purpose I/O / VDD power input (PPS-capable) |
| Pin 2 | RA4 — General-purpose I/O (PPS-capable) |
| Pin 3 | RA3/MCLR — General-purpose I/O / Master Clear (reset input) |
| Pin 4 | RA2 — General-purpose I/O (PPS-capable) |
| Pin 5 | RA1/ICSPCLK — General-purpose I/O / ICSP clock programming pin |
| Pin 6 | RA0/ICSPDAT — General-purpose I/O / ICSP data programming pin |
| Pin 7 | VSS — Ground |
| Pin 8 | VSS/EP — Ground / exposed thermal pad (must be soldered to PCB ground plane) |
| Pin 9 | RB7 — General-purpose I/O (PPS-capable) |
| Pin 10 | RB6 — General-purpose I/O (PPS-capable) |
| Pin 11 | RB5 — General-purpose I/O (PPS-capable) |
| Pin 12 | RB4 — General-purpose I/O (PPS-capable) |
| Pin 13 | RC3 — General-purpose I/O (PPS-capable) |
| Pin 14 | RC2 — General-purpose I/O (PPS-capable) |
| Pin 15 | RC1 — General-purpose I/O (PPS-capable) |
| Pin 16 | RC0 — General-purpose I/O (PPS-capable) |
Aplicaciones típicas
PIC16F18324-E/JQ es adecuado para 6 aplicacións: Battery-Powered IoT Sensor Node, Automotive Body and Lighting ECU, LED Lighting and Human-Machine Interface Controller, Industrial Functional Safety Sensor Interface, Consumer Appliance Control Board, Low-Power Wireless Sensor Transmitter.
Battery-Powered IoT Sensor Node
The PIC16F18324-E/JQ fits battery-powered IoT sensor nodes because its XLP sleep current drops below 100 nA typical and its Core Independent Peripherals (CLC, NCO, ADCC) wake the chip only on configured thresholds. The 1.8 V to 5.5 V supply range lets it run directly from a single CR2032 (3 V) or small lithium-ion cell without a boost converter, and the integrated 10-bit ADCC handles sensor channels at up to 100 ksps. In a typical node the MCU idles in sleep, the CLC triggers an ADCC conversion on a GPIO edge, and the core wakes only to forward a buffered measurement over UART or I2C. The 7 KB Flash holds BLE beacon or LoRaWAN Modem stacks used in development, and the 256 bytes of EEPROM store calibration nonces updated through the product's life.
Recomendado
Automotive Body and Lighting ECU
The PIC16F18324-E/JQ is qualified for automotive body and lighting subsystems owing to its -E suffix extended temperature range (-40 to +125 °C) and IEC 61508 SIL-capable documentation within Microchip's Functional Safety program. The Complementary Waveform Generator (CWG) produces hardware-timed half-bridge gate drives for LED matrix dimming without CPU load, and the 10-bit PWM modules run multiple channels for indicator and ambient lighting control. Peripheral Pin Select (PPS) lets the designer remap CWG outputs to any I/O pin, simplifying multi-channel lighting PCB layout. The wide 5 V supply tolerance supports direct connection to the automotive 12 V bus after a small LDO, and the 7 KB Flash holds LIN slave stacks plus diagnostic routines.
Recomendado
LED Lighting and Human-Machine Interface Controller
LED lighting and HMI controllers benefit from the PIC16F18324-E/JQ's dual 10-bit PWM peripherals, Complementary Waveform Generator (CWG) and Configurable Logic Cells (CLC). The CWG can drive half-bridge LED strings with programmable dead-band, eliminating external gate-driver logic and shrinking the BOM for dimmable bulbs and switch panels. The CLC implements up to four combinational or sequential blocks that handle button-matrix debouncing and rotary-encoder logic in hardware, leaving the core free for communication stacks. Numerically Controlled Oscillator (NCO) outputs precision frequencies for buzzer or tone feedback without crystal timing. With 7 KB Flash and 256 bytes of EEPROM for user-preset storage, the device fits typical lighting fixtures with firmware upgrade headroom.
Recomendado
Industrial Functional Safety Sensor Interface
Functional safety sensor interfaces built around the PIC16F18324-E/JQ leverage its IEC 61508 SIL-capable documentation, Core Independent Peripherals and Built-In Self-Test features. The ADCC performs signal-conditioned analog readings with hardware averaging and threshold detection, letting the chip monitor a transducer continuously while the core sleeps. The CLC implements safety interlocks in hardware - for example, immediate shutdown of a relay when two sensor inputs disagree - without software risk. The 5.5 V supply headroom supports 24 V industrial rails after a small linear regulator, and 256 bytes of EEPROM store calibration certificates non-volatilely. This makes the PIC16F18324-E/JQ a strong fit for safety-rated sensor front-ends in process and factory automation.
Recomendado
Consumer Appliance Control Board
Consumer appliance control boards such as coffee machines, washing machines and air purifiers benefit from the PIC16F18324-E/JQ's combination of low power, deterministic interrupt handling and rich analog peripherals. The 10-bit ADCC reads multiple temperature, humidity and load sensors, while two 10-bit PWMs control motor speed or heating elements directly. Peripheral Pin Select (PPS) lets designers route the CWG output to the same pins as PWM for high-side drive, simplifying PCB layout in compact enclosures. The Configurable Logic Cells handle user-button matrix and rotary encoders in hardware, leaving the PIC16 core to handle Wi-Fi/BLE module handshakes and LCD UI updates. The 16-UQFN (4x4 mm) footprint drops into the tightest appliance PCBs without sacrificing peripherals.
Recomendado
Low-Power Wireless Sensor Transmitter
Wireless sensor transmitters running on coin cells or harvested energy use the PIC16F18324-E/JQ as the MCU brain, pairing it with sub-GHz or BLE transceivers over SPI. The XLP sleep current (typical below 100 nA) lets the host battery last years on periodic transmissions, and the ADCC performs battery-voltage monitoring without waking the radio. The CLC can pre-process wake-up signals from the radio's GPIO pin in hardware, fast-waking the core only on actual packets. The Numerically Controlled Oscillator (NCO) outputs precision clock for timing the radio's preamble when no crystal is available. The 7 KB Flash holds small protocol stacks and the device driver while 256 bytes of EEPROM store network keys persistent across power cycles.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC16F18324-E/JQ — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC16F18324T-I/JQ | PIC16F18324-E/JQVAO | PIC16F18324-I/JQ | PIC16F18325-E/JQ | PIC16F18326-E/JQ |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 16-UQFN (4x4 mm) | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same | 16-UQFN (4x4 mm) - same |
| Core Architecture | PIC16 8-bit RISC | PIC16 8-bit RISC | PIC16 8-bit RISC | PIC16 8-bit RISC | PIC16 8-bit RISC | PIC16 8-bit RISC |
| Program Memory (Flash) | 7 KB | 7 KB (same) | 7 KB (same) | 7 KB (same) | 14 KB (+100%) | 8 KB (+14%) |
| Data SRAM | 512 bytes | 512 bytes (same) | 512 bytes (same) | 512 bytes (same) | 1 KB (+100%) | 512 bytes (same) |
| Maximum CPU Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| Temperature Range | -40 °C to +125 °C (E) | -40 °C to +85 °C (I) | -40 °C to +125 °C (E, automotive) | -40 °C to +85 °C (I) | -40 °C to +125 °C (E) | -40 °C to +125 °C (E) |
| Functional Safety (FuSa) | Yes | Yes | Yes (automotive) | Yes | Yes | Yes |
| Packaging Format | Tube (JQ) | Tape & Reel (JQ) | Tube (automotive VAO) | Tube (JQ) | Tube (JQ) | Tube (JQ) |
Diferenciadores clave
- Industry-leading Core Independent Peripheral (CIP) block count in a 16-pin UQFN footprint (frente a PIC16F1824-I/ST (14-pin TSSOP))
- Functional Safety documentation (IEC 61508 SIL-capable) standard on this part (frente a PIC32MX340F512H-80I/MR (32-bit MIPS in 64-pin QFN))
- XLP sleep current below 100 nA across the full 1.8 V to 5.5 V supply range (frente a ATMEGA328P-AUR (TQVAIORP equivalent in SOIC))
- True drop-in scaling inside the same 16-UQFN footprint across the PIC16F183xx family (frente a PIC18F27K40-E/SS (28-pin SSOP))
Notas de diseño
Estimated: at VDD = 3.3 V and CPU active at 32 MHz, the PIC16F18324-E/JQ draws roughly 3 mA typical; in sleep with peripherals off the XLP figure drops below 100 nA. Place a 100 nF decoupling capacitor within 2 mm of the VDD pin (pin 1 in /JQ) and a bulk 1 µF to 10 µF capacitor on the same node. For 5 V operation ensure the LDO can supply at least 10 mA peak transients during ADC bursts to keep the rail above the 1.8 V brown-out threshold.
Solder the exposed thermal pad (pin 8/EP) of the 16-UQFN (4x4 mm) package to a continuous PCB ground pour sized at least 4 mm² to dissipate switching losses. Use 0.25 mm trace-and-space rules under the package and a single stitching via array under the EP pad to minimise ground bounce. Place the ICSP programming header (RA0/ICSPDAT, RA1/ICSPCLK) on a 0.1 inch header for in-circuit firmware updates without disturbing the footprint.
Route analog ADCC inputs away from PWM and CWG switching traces on adjacent layers; insert a ground-guard trace between them to reduce digital-to-analog crosstalk. Use the ADCC's hardware averaging and oversampling modes for noisy transducer signals, and verify acquisition time against source impedance per the ADCC specification in the datasheet. CLC outputs through PPS can help by mixing digital feedback on dedicated pins rather than general I/O.
Do not leave the MCLR/RA3 pin floating; tie through a 10 kΩ pull-up to VDD to avoid spurious resets. Configuration bits must explicitly disable the Watchdog Timer in low-power sleep designs unless intentional, otherwise the WDT will wake the device and defeat XLP power. Always read-back Configuration Words after programming to confirm WRT protection, and store the calibration constant from Microchip's MPLAB X IDE into EEPROM during production.
When routing PPS remap signals, avoid crossing any pin with the crystal pins (RA4/RA5) if the application uses an external HF crystal; PPS multiplexing may not safely overlay crystal I/O. Place the CWG complementary outputs (if used for gate drive) on adjacent RB pins to keep gate-loop inductance short. Reference Microchip's AN2660 layout application note for PIC16F1xx 16-UQFN footprints to avoid solder-mask sliver issues under the EP pad.
Información de cumplimiento
RoHS and lead-free compliant per Microchip product page and distributor listings. FuSa documentation supports IEC 61508 SIL-capable designs but AEC-Q100 automotive qualification is not explicitly listed for the /JQ ordering code; use PIC16F18324-E/JQVAO VAO suffix variants for automotive end customers.
