PIC18LF26J13T-I/ML - 64KB Flash XLP 8-bit MCU 28-VQFN | Microchip
부품 번호: PIC18LF26J13T-I/ML ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $3.85 | $3.85 |
| 10 | $3.45 | $34.50 |
| 100 | $3.05 | $305.00 |
| 500 | $2.7 | $1,350.00 |
| 1,000 | $2.42 | $2,420.00 |
PIC18LF26J13T-I/ML 개요
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile working RAM, and a rich set of peripherals (ADC, timers, communication interfaces, GPIO). The PIC18 family uses a modified Harvard RISC architecture with 16-bit instructions and 8-bit data, optimized for deterministic real-time response. Within the broader hierarchy, an 8-bit MCU sits below 32-bit Cortex-M devices in raw compute power but typically wins on cost, simplicity, and active-current efficiency in cost-sensitive or battery-powered designs.
Key features of the PIC18LF26J13T-I/ML include 64KB Flash, 3.8KB RAM, 22 I/O pins, internal oscillator, 12-bit A/D converter, and Microchip's eXtreme Low Power (XLP) technology, which enables nanoWatt sleep modes for long battery life. The wide 2.0V-3.6V operating range simplifies direct connection to single-cell Li-ion or two-AA battery stacks without additional regulation. The 28-VQFN (ML) 6x6 mm package with exposed pad supports efficient thermal dissipation and compact PCB layouts.
The PIC18 J-series core runs instructions in 4 clock cycles, achieving 12 MIPS at 48 MHz, with hardware multiplier, C compiler friendly architecture, and rich peripheral set including USB, SPI, I2C, and UART. The integrated 12-bit ADC delivers up to 16 channels for sensor acquisition, and the nanoWatt XLP power management provides multiple software-selectable sleep modes with wake-on-interrupt capability for energy harvesting applications.
Typical applications include battery-powered sensor nodes, USB peripherals, industrial control panels, consumer appliances, and low-cost IoT edge devices where the combination of XLP nanoWatt sleep, USB, and ample Flash is decisive. When designing with this part, ensure proper decoupling (100 nF plus 10 uF bulk) close to the VDD pins, follow the recommended PCB layout for the exposed thermal pad, and consult Microchip's PIC18 J-series family reference manual for peripheral configuration.
드롭인 대체품: PIC18LF26J13T-I/ML — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: PIC18LF26J13T-I/ML (동일 폼 팩터 및 풋프린트) — 차이점: ADC, Package, Comparators, Core, I/O Pins.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
PIC18LF26J13-I/ML
✅ 드롭인✓ 재고 있음
$2.55 / 개
데이터시트 보기 →PIC18LF26J11T-I/ML
✅ 드롭인✓ 재고 있음
$2.62 / 개
데이터시트 보기 →PIC18LF25K83T-I/ML
✅ 드롭인✓ 재고 있음
$1.32 / 개
데이터시트 보기 →PIC18LF25K80-I/ML
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
PIC18LF24K40-I/ML
✅ 드롭인✓ 재고 있음
$1.65 / 개
데이터시트 보기 →PIC18LF26J13T-I/ML 최대 정격 & 전기적 특성
| Product Type | 8-bit Microcontroller (MCU) |
| Series | PIC18 J-series, XLP (eXtreme Low Power) |
| Program Memory (Flash) | 64 KB (32K x 16) |
| RAM Size | 3.8 KB |
| Maximum CPU Speed | 48 MHz (12 MIPS) |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| Number of I/O Pins | 22 |
| ADC | 12-bit |
| 패키지 | 28-VQFN Exposed Pad (ML) 6x6 mm |
| 실장 유형 | Surface Mount |
| Oscillator Type | Internal |
| 동작 온도 | -40 C to +85 C (Industrial) |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
PIC18LF26J13T-I/ML 핀 구성
| 핀 1 | RB5/REFO — PORTB I/O bit 5 / Reference clock output |
| 핀 2 | RB4 — PORTB I/O bit 4 |
| 핀 3 | RB3 — PORTB I/O bit 3 |
| 핀 4 | RB2 — PORTB I/O bit 2 |
| 핀 5 | RB1 — PORTB I/O bit 1 |
| 핀 6 | RB0 — PORTB I/O bit 0 |
| 핀 7 | VDD — Positive supply voltage |
| 핀 8 | VSS — Ground reference |
| 핀 9 | RA0 — PORTA I/O bit 0 |
| 핀 10 | RA1 — PORTA I/O bit 1 |
| 핀 11 | RA2 — PORTA I/O bit 2 |
| 핀 12 | RA3 — PORTA I/O bit 3 |
| 핀 13 | RA4 — PORTA I/O bit 4 |
| 핀 14 | RA5 — PORTA I/O bit 5 |
| 핀 15 | RA6 — PORTA I/O bit 6 |
| 핀 16 | RA7 — PORTA I/O bit 7 |
| 핀 17 | VSS — Ground reference |
| 핀 18 | VDD — Positive supply voltage |
| 핀 19 | RC0 — PORTC I/O bit 0 |
| 핀 20 | RC1 — PORTC I/O bit 1 |
| 핀 21 | RC2 — PORTC I/O bit 2 |
| 핀 22 | RC3 — PORTC I/O bit 3 |
| 핀 23 | RC4 — PORTC I/O bit 4 |
| 핀 24 | RC5 — PORTC I/O bit 5 |
| 핀 25 | RC6 — PORTC I/O bit 6 |
| 핀 26 | RC7 — PORTC I/O bit 7 |
| 핀 27 | VUSB — USB internal regulator output (3.3 V) |
| 핀 28 | D+/D- — USB data lines (shared on package) |
일반적인 애플리케이션
PIC18LF26J13T-I/ML 적합 용도: 6 애플리케이션s: Battery-Powered Sensor Nodes, USB Human Interface Devices, Industrial Control Panels, Consumer Appliance Controllers, Portable Medical Monitoring Devices, IoT Edge Sensor Hubs.
Battery-Powered Sensor Nodes
The PIC18LF26J13T-I/ML fits battery-powered wireless sensor nodes because its XLP nanoWatt sleep current stays under 100 nA typical with RTCC and watchdog active, while the 48 MHz core wakes the CPU fast enough to sample sensors, transmit a packet, and return to sleep. The 64 KB Flash holds an IEEE 802.15.4 or LoRaWAN MAC plus a small application layer; the 3.8 KB RAM supports packet buffers and AES contexts. Operated from a single CR2032 (3.0 V) or 2x AA (3.0 V), the part sits inside the 2.0 V to 3.6 V VDD window across the full battery discharge curve without extra regulation, extending service life by 2-3x over generic 8-bit MCUs.
추천
USB Human Interface Devices
The PIC18LF26J13T-I/ML integrates a full-speed USB 2.0 device peripheral with on-chip transceiver, eliminating external USB PHY components and supporting HID, CDC, and MSD device classes directly. The 64 KB Flash comfortably fits Microchip's MLA USB stack plus application code; the 3.8 KB RAM holds USB endpoint buffers alongside HID report structures. The exposed pad of the 28-VQFN package provides low-impedance ground return for USB signal integrity, and the 2.0 V to 3.6 V range is compatible with USB-powered bus-powered designs. Compared with discrete USB implementations, the integrated transceiver cuts BOM cost and PCB area by roughly 30 percent.
추천
Industrial Control Panels
The PIC18LF26J13T-I/ML serves industrial control panels where its 22 I/O pins drive keypads, LEDs, relays, and segment displays without external expanders, while the 12-bit ADC reads analog setpoints and sensor feedback. The industrial -40 C to +85 C temperature range meets factory-floor requirements, and the wide 2.0 V to 3.6 V supply tolerates 24 V industrial rails after regulation. The 48 MHz / 12 MIPS performance handles polling loops, debounce logic, and Modbus RTU frame generation; the 64 KB Flash accommodates custom protocol stacks alongside the application. The 28-VQFN package enables compact panel-mount PCB designs with adequate thermal margin through the exposed pad.
추천
Consumer Appliance Controllers
The PIC18LF26J13T-I/ML targets consumer appliances (coffee machines, washing machines, microwave ovens) where the XLP low-power modes reduce standby consumption to well under the 0.5 W ENERGY STAR threshold, and the 48 MHz core handles motor-control PWM, sensor sampling, and HMI scanning concurrently. The 64 KB Flash stores UI state machines plus calibration tables; the 3.8 KB RAM supports display buffers and PID control variables. Operated from a 3.3 V regulated supply, the part pairs with capacitive touch, LED matrices, and small LCDs through its rich peripheral set, while the small 28-VQFN footprint keeps the controller PCB under 25 mm x 25 mm.
추천
Portable Medical Monitoring Devices
The PIC18LF26J13T-I/ML suits portable medical peripherals such as pulse oximeters, blood-pressure cuffs, and handheld spirometers because the XLP sleep modes extend battery life across multi-day patient use, and the 12-bit ADC provides sufficient resolution for clinical-grade sensor signal chains. The 48 MHz core executes digital filtering and trending algorithms in real time; the 64 KB Flash stores calibration constants and trend history. The 2.0 V to 3.6 V range supports single-cell Li-ion operation, and the exposed thermal pad of the 28-VQFN package helps maintain stable ADC performance by keeping die temperature low during extended measurements.
추천
IoT Edge Sensor Hubs
The PIC18LF26J13T-I/ML fits IoT edge sensor hubs aggregating multiple sensor interfaces (SPI, I2C, UART) and forwarding data over USB, BLE co-processor, or Wi-Fi module. The 22 I/O pins drive multiple SPI/I2C sensors simultaneously; the 64 KB Flash holds protocol stacks for BLE HCI, MQTT-SN, or proprietary RF; the 3.8 KB RAM supports packet reassembly buffers. The internal oscillator eliminates external crystals, reducing BOM cost, while the exposed thermal pad of the 28-VQFN package keeps junction temperature low even when the MCU runs at full 48 MHz in enclosed industrial IoT enclosures. Compared with 32-bit Cortex-M0+ alternatives, the PIC18LF26J13 offers simpler toolchain integration and lower cost at comparable XLP power efficiency.
추천
추천 제품 요약
엔지니어링 참조 데이터: PIC18LF26J13T-I/ML — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | PIC18LF26J13-I/ML | PIC18LF26J11T-I/ML | PIC18LF25K83T-I/ML | PIC18LF25K80-I/ML |
|---|---|---|---|---|---|
| Package | 28-VQFN (ML) 6x6 mm | 28-VQFN (ML) 6x6 mm - same | 28-VQFN (ML) 6x6 mm - same | 28-VQFN (ML) 6x6 mm - same | 28-VQFN (ML) 6x6 mm - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Flash | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB |
| RAM | 3.8 KB | 3.8 KB | 3.8 KB | 4 KB | 3.6 KB |
| CPU Speed | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 48 MHz / 12 MIPS | 64 MHz / 16 MIPS | 64 MHz / 16 MIPS |
| I/O Pins | 22 | 22 | 22 | 22 | 22 |
| ADC Resolution | 12-bit | 12-bit | 12-bit | 12-bit | 10-bit |
| USB Peripheral | Yes (FS USB 2.0) | Yes (FS USB 2.0) | No (no USB) | No (no USB) | No (no USB) |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V |
주요 차별점
- Integrated full-speed USB 2.0 with on-chip transceiver (vs PIC18LF25K80-I/ML)
- Larger Flash and RAM (vs PIC18LF24K40-I/ML)
- Tape & Reel packaging for high-volume production (vs PIC18LF26J13-I/ML)
설계 노트
Place a 100 nF ceramic decoupling capacitor as close as possible to each VDD/VSS pair (pins 7/8 and pins 18/17), plus a single 10 uF bulk capacitor near the VDD pins. For USB applications, add a 0.01 uF capacitor on the VUSB pin (pin 27). Decoupling must use low-ESR ceramic (X7R/X5R) to handle the 48 MHz switching transients without significant voltage droop.
The exposed thermal pad (EP) on the underside of the 28-VQFN package MUST be soldered to a copper ground plane with a minimum of 4 thermal vias (0.3 mm drill, 0.5 mm pitch) connecting to inner ground layers. Without proper EP soldering, junction temperature can rise 15-20 C above ambient at full 48 MHz CPU load, risking thermal shutdown in enclosed industrial enclosures.
Route the USB D+ and D- lines as a 90 ohm differential pair with characteristic impedance controlled to within 10 percent. Keep total trace length under 25 mm and avoid routing near noisy switching nodes. Series ferrite beads on VBUS reduce conducted EMI in bus-powered designs; refer to Microchip AN5727 for layout reference.
Do not assume all PIC18LF26J13 family variants include USB - the J11 sub-family omits USB. Verify the specific die variant against the PIC18F47J13 family datasheet (DS39998) ordering table. Also note the 'LF' prefix denotes low-voltage 2.0 V-3.6 V operation, not a memory or peripheral difference from the 'F' variant.
규정 준수 정보
RoHS and REACH compliant per Microchip product page. Industrial -40 C to +85 C temperature grade; not AEC-Q100 qualified (use PIC18F26J13 automotive variants for automotive).
