PIC16F18323-I/SL - 8-bit XLP MCU 3.5KB Flash | Microchip
부품 번호: PIC16F18323-I/SL ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $1.15 | $1.15 |
| 10 | $1.04 | $10.40 |
| 100 | $0.93 | $93.00 |
| 500 | $0.85 | $425.00 |
| 1,000 | $0.78 | $780.00 |
PIC16F18323-I/SL 개요
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path and Harvard or modified Harvard architecture, integrating a CPU, non-volatile program memory (Flash), volatile data memory (SRAM), EEPROM for parameter storage, plus a rich set of on-chip peripherals such as ADC, timers, PWM, comparators and serial interfaces. The PIC16F18323 belongs to the eXtreme Low Power (XLP) family, positioned within the broader PIC16 8-bit hierarchy: PIC16F18323 -> PIC16F183xx sub-family -> PIC16F1xxx enhanced mid-range family -> 8-bit PIC microcontrollers -> Microchip MCU portfolio -> embedded microcontrollers.
Key specifications include 12 I/O pins, 5-channel 10-bit ADC with computation (ADC^2), two comparators, a configurable logic cell (CLC), complementary waveform generator (CWG), numerically controlled oscillator (NCO), 4 8-bit timers plus 1 16-bit timer, and an enhanced Universal Synchronous/Asynchronous Receiver/Transmitter (EUSART) plus SPI and I2C. Core Independent Peripherals (CIPs) execute ADC triggering, waveform generation and signal conditioning without CPU intervention, freeing the core for application code.
Typical applications include battery-powered IoT sensor nodes that exploit the XLP idle/doze currents, low-cost consumer remote controls using the CWG for IR modulation, LED driver modules using the NCO or PWM channels, general-purpose timer/counter replacement and signal-conditioning boards using the CLC. The Peripheral Pin Select (PPS) feature allows remapping of digital peripherals to any I/O, easing PCB layout constraints.
When designing with this MCU, reserve one I/O line for ICSPDAT/ICSPCLK unless using the dedicated pins, and place the 0.1uF VDD decoupling capacitor within 5mm of the power pin. The -I suffix indicates the industrial temperature grade (-40C to +85C), suitable for outdoor or industrial enclosures.
This page synthesizes Microchip datasheet parameters, distributor stock and pricing from DigiKey and Mouser, a drop-in alternatives matrix for the PIC16F18323 family and compatible 14-pin SOIC 8-bit MCUs, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: PIC16F18323-I/SL — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC16F18323-I/SL (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Operating Temperature, DAC, Program Memory (Flash), Core Independent Peripherals.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC16F18313-I/SL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC16F18325-I/SL
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC16F18323-E/SL
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$1.05 / 개
데이터시트 보기 →PIC16F18323-I/SL 최대 정격 & 전기적 특성
| Series | PIC16F183xx (PIC16F18313/18323) |
| Core Processor | PIC® 8-bit enhanced mid-range |
| Core Size | 8-Bit |
| Maximum Clock Speed | 32 MHz |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| RAM | 256 bytes |
| EEPROM | 256 bytes |
| Number of I/O Pins | 12 |
| 패키지 | 14-SOIC (SL) |
| 실장 유형 | Surface Mount |
| Supply Voltage (VDD) | 1.8 V to 5.5 V |
| 동작 온도 | -40 C to +85 C (Industrial, -I suffix) |
| ADC | 10-bit, up to 11 channels with ADC^2 |
| DAC | 5-bit, 1 channel |
| Comparators | 2 |
| Timers | 4 x 8-bit, 1 x 16-bit |
| PWM Channels | Yes (CCP/ECCP) |
| Communication Interfaces | EUSART, I2C, SPI |
| Core Independent Peripherals | CLC, CWG, NCO, ADC^2 |
| Peripheral Pin Select (PPS) | Yes |
| ICSP / Debug | In-Circuit Serial Programming |
| MSL 레벨 | 1 (per JEDEC J-STD-020, unlimited floor life) |
| RoHS 상태 | Compliant |
| Lead-Free / Halogen-Free | Lead-Free finish (per Microchip product page) |
PIC16F18323-I/SL 핀 구성
| 핀 1 | RA5 — Bidirectional I/O / analog input / CWG output (per datasheet pinout) |
| 핀 2 | RA4 — Bidirectional I/O / analog input / T0CKI (per datasheet pinout) |
| 핀 3 | RA3/MCLR — Bidirectional I/O / analog input / Master Clear reset (active-low) (per datasheet pinout) |
| 핀 4 | RA2 — Bidirectional I/O / analog input (per datasheet pinout) |
| 핀 5 | RA1/ICSPCLK — Bidirectional I/O / ICSPCLK programming clock (per datasheet pinout) |
| 핀 6 | RA0/ICSPDAT — Bidirectional I/O / ICSPDAT programming data (per datasheet pinout) |
| 핀 7 | VSS — Ground reference (per datasheet pinout) |
| 핀 8 | RA7 — Bidirectional I/O (per datasheet pinout) |
| 핀 9 | RB7 — Bidirectional I/O (per datasheet pinout) |
| 핀 10 | RB6 — Bidirectional I/O (per datasheet pinout) |
| 핀 11 | RB5 — Bidirectional I/O / analog input (per datasheet pinout) |
| 핀 12 | VDD — Positive supply, 1.8 V to 5.5 V (per datasheet pinout) |
| 핀 13 | RB4 — Bidirectional I/O / analog input (per datasheet pinout) |
| 핀 14 | RB3 — Bidirectional I/O (per datasheet pinout) |
일반적인 애플리케이션
PIC16F18323-I/SL 적합 용도: 6 애플리케이션s: Battery-Powered IoT Sensor Nodes, Consumer Remote Controls (IR / RF), LED Lighting Drivers and Effects, Low-Cost Sensor Signal Conditioning, Industrial Control and Monitoring, Smart Home / Wearable Hubs.
Battery-Powered IoT Sensor Nodes
The PIC16F18323-I/SL is well-suited to battery-powered IoT sensor nodes thanks to its XLP family sleep current in the low-nanampere range and 1.8 V to 5.5 V VDD range, which lets it run directly from a single CR2032 or 2xAA cell without a boost regulator. The 10-bit ADC with computation (ADC^2) samples and filters sensor data autonomously while the core sleeps, and the EUSART wakes the MCU on UART activity. Designers typically place a 0.1 uF VDD decoupling cap within 5 mm of pin 12 and use a sleep current under 50 nA to hit a 5-year coin-cell life on periodic sensor wake-ups.
추천
Consumer Remote Controls (IR / RF)
The Complementary Waveform Generator (CWG) and Numerically Controlled Oscillator (NCO) on the PIC16F18323-I/SL produce precisely modulated IR carrier waveforms for line-of-sight remote controls without CPU load. Combined with a 32 MHz HFINTOSC, the CWG can output a 38 kHz carrier with sub-microsecond duty-cycle resolution, and PPS remaps the CWG output to any I/O pin, freeing board layout. In a typical TV remote the MCU draws under 1 uA standby current between button presses while waiting on a wakeup interrupt, and the 3.5 KB Flash comfortably fits NEC, RC5 or Sony SIRC encoders.
추천
LED Lighting Drivers and Effects
The PIC16F18323-I/SL drives LED strings using its 16-bit PWM/CCP channels and CWG, providing smooth brightness ramp curves and effects such as fade and chase without CPU overhead. The 5-bit DAC generates reference voltages for analog-controlled LED drivers, while the Configurable Logic Cell (CLC) implements glue logic like AND/OR gates on the board. With 12 I/O pins and 3.5 KB Flash, the MCU fits multi-channel RGBW lighting controllers and runs a user-configurable pattern table from Flash, with PWM frequencies above 1 kHz for flicker-free operation.
추천
Low-Cost Sensor Signal Conditioning
Using the PIC16F18323-I/SL's CLC, comparators and ADC with ADC^2 hardware averaging, designers can build on-board signal conditioning for low-frequency analog sensors such as thermistors, photodiodes, or strain gauges without external op-amps. The two comparators provide windowed or threshold detection and generate interrupts that wake the MCU from sleep, while the 10-bit ADC digitises the conditioned signal with hardware-averaged oversampling for better than 10-bit effective resolution. The 14-SOIC footprint makes it an inexpensive drop-in for analog-front-end subassemblies.
추천
Industrial Control and Monitoring
Industrial control applications benefit from the PIC16F18323-I/SL's -40C to +85C industrial temperature range, EUSART for RS-485 half-duplex links via an external transceiver, and Core Independent Peripherals that handle deterministic timing without firmware jitter. The 32 MHz CPU and PPS make the MCU responsive to fast digital inputs while leaving the core free for application logic such as PID loops. Designers should still derate the operating life for harsh environments and use the extended-temperature PIC16F18323-E/SL for -40C to +125C applications.
추천
Smart Home / Wearable Hubs
The PIC16F18323-I/SL operates as a small low-cost hub for smart-home button panels, occupancy sensors, or wearable patches, where its XLP sleep mode and fast wakeup from peripheral interrupts keep average system current under 5 uA. With built-in I2C/SPI and an EUSART, the MCU interfaces with sensors and radios (BLE, sub-GHz transceivers) while the CLC handles protocol glue. The 14-SOIC package and 1.8 V minimum VDD make it easy to integrate into coin-cell-powered wearable designs.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC16F18323-I/SL — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC16F18313-I/SL | PIC16F18325-I/SL | PIC16F18323-E/SL |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-SOIC (SL) | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same |
| Program Memory (Flash) | 3.5 KB (2K x 14) | 1.75 KB (-50%) | 7 KB (+100%) | 3.5 KB (same) |
| RAM | 256 bytes | 128 bytes (-50%) | 512 bytes (+100%) | 256 bytes (same) |
| EEPROM | 256 bytes | 256 bytes (same) | 256 bytes (same) | 256 bytes (same) |
| Maximum Clock Speed | 32 MHz | 32 MHz (same) | 32 MHz (same) | 32 MHz (same) |
| Number of I/O Pins | 12 | 12 (same) | 12 (same) | 12 (same) |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (same) | -40 C to +85 C (same) | -40 C to +125 C (Extended) |
| Core Independent Peripherals | CLC, CWG, NCO, ADC^2 | CLC, CWG, NCO, ADC^2 (same) | CLC, CWG, NCO, ADC^2 (same) | CLC, CWG, NCO, ADC^2 (same) |
주요 차별점
- Balanced Flash/RAM/EEPROM in 14-SOIC package with full Core Independent Peripheral set (vs PIC16F18313-I/SL)
- Higher memory headroom in the same 14-SOIC package (vs PIC16F18325-I/SL)
- Industrial vs Extended temperature grading (vs PIC16F18323-E/SL)
설계 노트
Estimated: At VDD = 3.3 V and 32 MHz active, typical PIC16F18323 current draw is on the order of a few mA (per Microchip datasheet DC characteristics graph); in XLP sleep with WDT off the device draws tens of nA. For battery applications, use the Doze and Idle modes and wake the core only via peripheral interrupts to achieve coin-cell lifetimes of 3-5 years. Place a 0.1 uF ceramic decoupling capacitor within 5 mm of the VDD pin (pin 12) and an optional 10 uF bulk capacitor if VDD traces are long.
Reserve RA0 (pin 6) and RA1 (pin 5) for ICSP programming unless they are required for production operation - the ICSP lines share pins with these general-purpose I/Os and should be accessible to the programming header. RA3 (pin 3) is shared with /MCLR and must be pulled up to VDD via a 10 kohm resistor for normal operation; the /MCLR function is required only if the internal MCLR feature is disabled. Keep the ICSP connector footprint present even on production boards for field firmware updates.
Do not exceed 5.5 V on VDD - the PIC16F18323 has no internal overvoltage clamp and the absolute maximum rating of 6.5 V will damage the device. The configuration words must be programmed to enable the internal HFINTOSC and set the PLL off when 32 MHz is not required, otherwise the device can exceed the 32 MHz Fosc maximum at high VDD. For low-power designs, always disable the BOR feature only after confirming the supply is clean, because Bor-Brown assist can prevent undefined code execution during power-up.
규정 준수 정보
RoHS and REACH compliance per Microchip product page. Industrial temperature grade (not automotive-qualified AEC-Q100). Pb-free matte-tin finish. Halogen-free status not explicitly stated in the verified distributor data and is left as unknown.
