PIC16F18324-I/P - 8-bit 32MHz XLP MCU 7KB Flash | Microchip
Teilenummer: PIC16F18324-I/P ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $1.5 | $1,50 |
| 10 | $1.35 | $13,50 |
| 100 | $1.2 | $120,00 |
| 500 | $1.05 | $525,00 |
| 1.000 | $0.92 | $920,00 |
PIC16F18324-I/P Übersicht
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory, working RAM, and a set of peripherals on one die. Within the broader taxonomy, the PIC16F18324 belongs to the PIC16 family -> mid-range 8-bit PIC microcontrollers -> 8-bit MCU -> microcontroller -> embedded controller -> semiconductor IC. The "XLP" (eXtreme Low Power) designation marks the part for battery-friendly applications where nanoWatt sleep currents are critical.
Key features of the PIC16F18324-I/P include a 10-bit ADC with computation, a 5-bit DAC, two comparators, a 10-bit PWM with complementary waveform generator, capture/compare/PWM (CCP), Configurable Logic Cells (CLC), Numerically Controlled Oscillator (NCO), and Peripheral Pin Select (PPS) for flexible digital routing. The PPS block remaps peripheral I/O onto a wide choice of physical pins, which is uncommon on 14-pin parts and dramatically simplifies PCB layout. Communication peripherals include EUSART, SPI, and I2C.
From a technical-depth perspective, the device uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word and executes most instructions in one clock cycle. Core Independent Peripherals (CLC, NCO, CWG, PWM) can operate without CPU intervention, freeing the core to sleep and extending battery life. The integrated voltage reference (FVR) and zero-cross detect improve analog measurement accuracy in low-signal environments.
Typical applications include handheld battery-powered instruments, IoT sensor nodes, LED lighting controllers, low-power remote controls, capacitive-touch user interfaces, and small motor control loops. In these scenarios, the wide GPIO mix and PPS make the 14-pin package surprisingly capable.
When designing with this part, remember that PPS can only route digital peripherals - analog functions (ADC, comparator, DAC, FVR) stay on fixed pins. Always validate the pin mapping in MPLAB X IDE with the device-specific Pin Manager before committing a layout.
This page synthesizes distributor pricing, parametric cross-references, and application notes not found in any single source, giving the engineer a one-stop reference for the PIC16F18324-I/P.
Drop-in-Alternativen für PIC16F18324-I/P – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC16F18324-I/P (gleiche Bauform und Footprint) – abweichend in ADC, Package, I/O Pins, Program Memory (Flash), Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC16F18324-E/P
✅ Drop-In✓ Auf Lager
$0.78 / Stück
Datenblatt ansehen →PIC16F18323-I/P
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC16F1824-I/P
✅ Drop-In✓ Auf Lager
$1.48 / Stück
Datenblatt ansehen →PIC16F1829-I/P
✅ Drop-In✓ Auf Lager
$1.25 / Stück
Datenblatt ansehen →PIC16F1825-I/P
✅ Drop-In✓ Auf Lager
$1.23 / Stück
Datenblatt ansehen →PIC16F1826-I/P
✅ Drop-In✓ Auf Lager
$1.48 / Stück
Datenblatt ansehen →PIC16F18324-I/P Grenzwerte & elektrische Eigenschaften
| Core Architecture | Enhanced Mid-Range 8-bit PIC |
| Instruction Word | 14-bit |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data SRAM | 512 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Frequency | 32 MHz |
| I/O Pins | 11 (max) |
| ADC | 10-bit, up to 11 channels |
| DAC | 5-bit, 1 channel |
| Comparators | 2 |
| PWM | 10-bit, up to 4 channels (with CWG) |
| Communication Peripherals | EUSART, SPI, I2C |
| Core Independent Peripherals | CLC, NCO, CWG, CCP, PPS |
| Gehäuse | 14-pin PDIP (P) |
| Betriebstemperatur | -40C to +85C (industrial) |
| Montageart | Through-Hole |
| MSL-Level | 1 |
| RoHS-Status | Compliant |
PIC16F18324-I/P Pin-Konfiguration
| Pin 1 | RA3/MCLR/VPP — General I/O / Master Clear (reset, active low) / programming voltage |
| Pin 2 | RA2 — General I/O / analog input |
| Pin 3 | RA1 — General I/O / analog input / ICSPCLK |
| Pin 4 | RA0 — General I/O / analog input / ICSPDAT |
| Pin 5 | RA5 — General I/O / analog input / CLKOUT |
| Pin 6 | RA4 — General I/O / analog input / T0CKI |
| Pin 7 | RC5 — General I/O / CCP1 / PWM output |
| Pin 8 | RC4 — General I/O / SDA / I2C data (PPS-remappable) |
| Pin 9 | RC3 — General I/O / SCL / I2C clock (PPS-remappable) |
| Pin 10 | RC2 — General I/O / analog input |
| Pin 11 | RC1 — General I/O / analog input / CWG1FLT |
| Pin 12 | RC0 — General I/O / analog input |
| Pin 13 | RA7 — General I/O / OSC1 / crystal oscillator input |
| Pin 14 | VDD — Positive supply voltage |
Typische Anwendungen
PIC16F18324-I/P ist geeignet für 7 Anwendungs: Battery-Powered IoT Sensor Node, LED Lighting Controller, Remote Control / HMI Interface, Capacitive Touch User Interface, Small Brushless DC Motor Control, Industrial Sensor Transmitter, Educational and Hobby Projects.
Battery-Powered IoT Sensor Node
The PIC16F18324-I/P suits battery-powered IoT sensor nodes because of its 32 MHz core, 7 KB Flash, and XLP nanoWatt sleep modes that drop current consumption below 50 nA between wake events. Its 10-bit ADC with computation can directly digitize thermistor or voltage-divider sensor outputs without a dedicated analog front-end, while the EUSART or I2C peripheral (via PPS) connects to a sub-GHz or BLE modem. CLC and NCO handle event timing in hardware so the core sleeps longer, extending coin-cell life to months or years.
Empfohlen
LED Lighting Controller
The PIC16F18324-I/P's 10-bit PWM with complementary waveform generator (CWG) can drive a half-bridge or full-bridge LED string with dead-band control. The Configurable Logic Cell (CLC) combines PWM outputs with hardware fault signals to implement hardware-level overcurrent protection without CPU latency. 5-bit DAC plus 10-bit ADC provide dimming feedback and thermal monitoring for closed-loop LED brightness control. PPS lets the designer move PWM outputs to any GPIO, simplifying PCB routing.
Empfohlen
Remote Control / HMI Interface
For handheld remote controls and HMI keypads, the PIC16F18324-I/P delivers 7 KB of Flash for state-machine-driven UI logic, EUSART for IR or wireless links, and the CWG for buzzer/cathode-X10 PWM tones. The 14-pin PDIP is breadboard-friendly for rapid prototyping. PPS lets the designer remap SPI/I2C to drive an OLED or segment LCD without rewiring. Sleep currents under 50 nA keep the battery healthy for the product's entire shelf life.
Empfohlen
Capacitive Touch User Interface
The PIC16F18324-I/P integrates the mTouch capacitive-touch sensing peripheral plus PPS for flexible sensor-pin assignment, enabling touch buttons or sliders on a single 14-pin MCU. The 32 MHz core and 5-bit DAC handle real-time touch decoding and haptic-driver PWM without external logic. Sleep-mode wake-on-touch is supported through the mTouch hardware state machine, achieving years of battery life in standby for door locks and appliance panels.
Empfohlen
Small Brushless DC Motor Control
The PIC16F18324-I/P can run small sensorless or Hall-sensor BLDC motors using the 10-bit PWM, CWG for complementary drive, and CCP for commutation timing. The NCO provides hardware-driven acceleration curves independent of the CPU, while the 10-bit ADC samples back-EMF for sensorless startup. The 14-pin PDIP is well-suited to motor-control daughterboards where development cycles benefit from a socketed, easy-to-swap MCU.
Empfohlen
Industrial Sensor Transmitter
The PIC16F18324-I/P's industrial -40C to +85C operating range, 10-bit ADC, and hardware EUSART with RS-485 framing make it a good fit for 4-20 mA loop-powered sensor transmitters. On-chip FVR provides a stable voltage reference for ratiometric measurements, while EEPROM stores calibration constants and sensor ID across power cycles. PPS and CLC simplify routing in tight 14-pin designs, and XLP sleep helps meet the 3.5 mA loop budget.
Empfohlen
Educational and Hobby Projects
The PIC16F18324-I/P's 14-pin PDIP form factor and breadboard-friendly pinout make it a strong teaching and hobby platform. Free Microchip MPLAB X IDE plus the PICkit 4 programmer offers a zero-cost software stack, while the CLC, NCO, and PPS blocks teach advanced MCU concepts like core-independent peripherals and digital routing. Students can experiment with PWM motor control, UART comms, and ADC sampling without leaving a 14-pin footprint.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC16F18324-I/P – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC16F18324-E/P | PIC16F18323-I/P | PIC16F1824-I/P | PIC16F1829-I/P | PIC16F1825-I/P | PIC16F1826-I/P |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | 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 | 14-pin PDIP - same | 14-pin PDIP - same |
| Flash Memory | 7 KB | 7 KB | 4 KB | 4 KB | 14 KB | 14 KB | 3.5 KB |
| SRAM | 512 B | 512 B | 256 B | 256 B | 1 KB | 1 KB | 256 B |
| EEPROM | 256 B | 256 B | 256 B | 256 B | 256 B | 256 B | 256 B |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| PPS (Peripheral Pin Select) | Yes | Yes | Yes | Limited / No | Yes | Yes | Yes |
| Temperature Range | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Wichtigste Unterscheidungsmerkmale
- More on-chip peripherals in 14-pin PDIP than most PIC16 family members (vs. PIC16F1824-I/P)
- Doubled Flash and SRAM relative to PIC16F18323 (vs. PIC16F18323-I/P)
- XLP sleep current below 50 nA in a 14-pin DIP (vs. PIC16F1829-I/P)
Designhinweise
Estimated: at Vdd=3.3 V and 32 MHz active, the PIC16F18324-I/P draws about 2 mA typical; sleep current is under 50 nA with everything gated. Place a 100 nF decoupling capacitor within 5 mm of VDD (pin 14), plus a 10 uF bulk capacitor at the regulator output. Use the PMD register to disable unused peripherals and drop active current by tens of microamps each.
The 14-pin PDIP exposes MCLR/RA3 on pin 1, so place a 10 kohm pull-up within 2 cm and keep the ICSP connector footprint tight to avoid stray capacitance that would slow reset edges. Reserve an isolated copper pour for the exposed analog pins (RA0-RA4) and route digital signals (PWM, SPI) away from them to limit crosstalk into the ADC.
PPS remapping is only available on digital peripherals - analog functions (ADC, comparator, DAC, FVR) are hard-mapped. A common bug is to assign a digital peripheral to a pin that is also the only analog input for a chosen ADC channel; the analog function is silently disabled. Always validate the Pin Manager view in MPLAB X IDE before generating the layout.
Estimated: with theta_JA ~70 C/W for PDIP-14 and a typical 5 mA active current at 5 V, self-heating is below 2 C - thermal management is rarely an issue for this MCU. However, in sealed enclosures at +85C ambient, derating rules for EEPROM write cycles may apply; check DS40001800D before committing to high-write-rate parameter logging.
When using HFINTOSC at 32 MHz with SPI at high speed, ensure SCK traces are short and add a 33 ohm series resistor if the load capacitance exceeds 30 pF. The internal HFINTOSC accuracy is typically +/-2 percent across the full industrial range; for UART timing-critical links, switch to the 16 MHz HFINTOSC with the PLL or use an external crystal.
Compliance-Informationen
Industrial -40C to +85C grade per datasheet. Not AEC-Q100 qualified - use PIC16F18324-E or VAO variants for automotive.
