PIC18LF26J13-I/ML - 64KB Flash, 48MHz 8-bit MCU | Microchip
MPN: PIC18LF26J13-I/ML ✓ فعالPIC18LF26J13-I/ML جائزہ
An 8-bit microcontroller (MCU) is a self-contained computing element integrating a CPU core, program memory, RAM, peripherals, and I/O on a single die. The PIC18 family is Microchip's high-performance 8-bit line, while the LF prefix denotes the low-voltage F-type Flash core and the XLP (eXtreme Low Power) nanoWatt designation indicates optimized sleep modes for battery-powered products. Within the broader taxonomy, the PIC18LF26J13 sits under: microcontroller -> 8-bit MCU -> PIC18 family -> PIC18 J-series -> low-power sub-family.
Key features include 64 KB (32K x 16) of self-programmable Flash program memory, 4 KB RAM, 1024 bytes of EEPROM, a 10-channel 12-bit ADC, multiple timers (TMR0/1/2/3), 2 capture/compare/PWM modules, 2 UART, 1 SPI, 1 I2C, and nanoWatt technology with deep sleep current down to a few nanoamps. The 28-QFN package exposes a thermal pad for improved heat spreading in space-limited layouts.
Technically, the J-series core adds hardware multiply and C-runtime-friendly addressing modes that close the historical gap between PIC16 and 32-bit cores, while retaining the deterministic single-cycle instruction pipeline. The 12 MIPS throughput at 48 MHz gives ample headroom for sensor fusion, USB-free protocol stacks, and human-interface firmware.
Typical applications include low-power IoT sensor nodes, battery-powered medical monitors, consumer appliances, USB HID class replacements, and industrial control panels. Designers select this part when EEPROM, a 12-bit ADC, and rich serial peripherals are required in a small 6x6 mm outline.
When laying out the board, tie the exposed pad (EP) to ground with at least 8 thermal vias on the top layer to keep junction temperature in spec; do not skip the 0.1 uF decoupling pair on VDD/AVDD plus a 10 uF bulk capacitor. Use the ICD 3 or PICKit 4 for in-circuit debug, since the J-series only supports ICSP programming via PGEC1/PGED1.
This page synthesizes distributor pricing, drop-in same-family alternatives, and design notes that go beyond what the manufacturer datasheet alone provides.
کے لیے ڈراپ اِن متبادل PIC18LF26J13-I/ML — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC18LF26J13-I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Package, I/O Pins, MSL Level, Timers.
PIC18LF26J13T-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF26J11-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF26J11T-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F26J13-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18LF25K83-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF26J13-I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | PIC18 8-bit |
| Family | PIC18 J-series (XLP nanoWatt) |
| Program Memory | 64 KB Flash (32K x 16) |
| RAM | 4 KB |
| EEPROM | 1024 bytes |
| Max CPU Speed | 48 MHz (12 MIPS) |
| سپلائی وولٹیج | 2.0 V to 3.6 V |
| I/O Pins | 22 |
| ADC | 10-channel, 12-bit |
| Comparators | 3 |
| Timers | TMR0, TMR1, TMR2, TMR3 |
| CCP Modules | 2 (ECCP + CCP) |
| UART | 2 |
| SPI | 1 |
| I2C (MSSP) | 1 |
| پیکیج | 28-QFN (ML) 6x6 mm with exposed pad |
| آپریٹنگ درجہ حرارت | -40C to +85C (Industrial) |
| Programming | ICSP via PGEC1/PGED1 |
| RoHS اسٹیٹس | Compliant |
PIC18LF26J13-I/ML پن کنفیگریشن
| پن 1 | RA2 — Digital I/O / analog AN2 |
| پن 2 | RA3 — Digital I/O / analog AN3 / VREF+ |
| پن 3 | RA4 — Digital I/O / analog AN4 |
| پن 4 | RA5 — Digital I/O / analog AN5 |
| پن 5 | VSS — Ground |
| پن 6 | RA7 — Digital I/O / oscillator |
| پن 7 | RA6 — Digital I/O / oscillator |
| پن 8 | RC0 — Digital I/O / analog AN16 |
| پن 9 | RC1 — Digital I/O / analog AN17 |
| پن 10 | RC2 — Digital I/O / analog AN18 / PWM |
| پن 11 | VUSB — USB power-sense / NC on LF |
| پن 12 | RC4 — Digital I/O / D- |
| پن 13 | RC5 — Digital I/O / D+ |
| پن 14 | RC6 — Digital I/O / TX1 |
| پن 15 | RC7 — Digital I/O / RX1 |
| پن 16 | VDD — Power supply |
| پن 17 | VSS — Ground |
| پن 18 | RB7 — Digital I/O / PGED1 (programming) |
| پن 19 | RB6 — Digital I/O / PGEC1 (programming) |
| پن 20 | RB5 — Digital I/O / analog AN13 |
| پن 21 | RB4 — Digital I/O / analog AN11 |
| پن 22 | RB3 — Digital I/O / analog AN9 |
| پن 23 | RB2 — Digital I/O / analog AN8 |
| پن 24 | RB1 — Digital I/O / analog AN10 |
| پن 25 | RB0 — Digital I/O / analog AN12 |
| پن 26 | AVDD — Analog power supply |
| پن 27 | AVSS — Analog ground |
| پن 28 | MCLR — Master clear reset (active low) |
عام استعمالات
PIC18LF26J13-I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: Battery-Powered IoT Sensor Nodes, Portable Medical Monitoring Devices, Consumer Appliance Control Panels, USB HID Replacement (legacy USB bridges), Industrial Control Panel HMI, Security and Access Control Panels.
Battery-Powered IoT Sensor Nodes
The PIC18LF26J13-I/ML fits battery-powered IoT sensor nodes through its 2.0-3.6 V supply range, nanoWatt XLP technology with deep-sleep currents in the nanoamp range, and 64 KB Flash for over-the-air firmware staging. The 10-channel 12-bit ADC digitises temperature, humidity, and battery voltage channels directly without an external ADC, reducing BOM cost. The 48 MHz core delivers 12 MIPS headroom for sensor-fusion routines between sleeps, and the 2 UART plus SPI/I2C interfaces support LoRa, BLE, and sensor frontends. Typical power budget with 1 second deep sleep and 100 ms active sensing can run 3 years on a CR2032 cell.
تجویز کردہ
Portable Medical Monitoring Devices
For portable medical monitors such as pulse oximeters and glucose meters, the PIC18LF26J13-I/ML delivers precise 12-bit ADC conversion (10 channels) for SpO2 photodiode current sensing, plus 1024 bytes EEPROM for patient log retention across power cycles. The 2.0-3.6 V range aligns with two-AA or Li-ion rechargeable cells, while the nanoWatt sleep modes keep average current under 5 uA for extended battery life in compliance with medical device IEC 60601 idle-current guidance. The QFN-28 6x6 mm package suits compact handheld form factors, and the 2 UART bridges to BLE modules for data telemetry.
تجویز کردہ
Consumer Appliance Control Panels
Consumer appliance control panels (washing machines, microwave ovens, induction cooktops) benefit from the PIC18LF26J13-I/ML combination of 22 I/O pins for keypad scanning, triac control, LED/buzzer drives, and the 64 KB Flash for storing multi-language UI firmware. The 2 CCP/ECCP modules generate PWM for variable-speed motor and dimming control, and the 12-bit ADC reads NTC thermistor temperature inputs for safety shutoff. The QFN-28 6x6 mm package is suitable for high-density HMI boards where DIP/SOIC footprints would not fit.
تجویز کردہ
USB HID Replacement (legacy USB bridges)
For firmware-update gateways and legacy USB-to-UART bridges, the PIC18LF26J13-I/ML supplies 2 UART and 1 SPI plus a 12 MIPS core to bit-bang low-speed USB via the MSSP peripheral when a dedicated USB part is over-spec. The 64 KB Flash holds bootloader plus application firmware, while 1024 bytes EEPROM stores USB descriptor strings across re-enumeration. Operating at 3.3 V from the USB VBUS-regulated rail simplifies the analog front end.
تجویز کردہ
Industrial Control Panel HMI
Industrial control panel HMI applications leverage the PIC18LF26J13-I/ML industrial temperature range (-40C to +85C), 12-bit ADC for analog transducer inputs (pressure, level, flow), and PWM outputs for proportional valve control. The QFN-28 footprint with exposed pad survives vibration-heavy environments when properly soldered, and 22 I/O pins support multi-button plus 7-segment LED multiplexing. The Flash endurance and EEPROM allow on-site firmware updates via ICSP through PGEC1/PGED1 pins without unmounting the part.
تجویز کردہ
Security and Access Control Panels
Access control panels use the PIC18LF26J13-I/ML for keypad and RFID reader interfacing through UART, plus 1024 bytes EEPROM to retain credential tables across power loss. The 10-channel 12-bit ADC supervises backup battery voltage and tamper-switch analog inputs. The nanoWatt sleep mode keeps idle panels under 2 uA, suitable for always-on security applications where battery backup is mandatory during mains outages.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18LF26J13-I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18LF26J13T-I/ML | PIC18LF26J11-I/ML | PIC18LF26J11T-I/ML | PIC18F26J13-I/ML | PIC18LF25K83-I/ML |
|---|---|---|---|---|---|---|
| Package | 28-QFN (ML) 6x6 mm | 28-QFN (ML) - same | 28-QFN (ML) - same | 28-QFN (ML) - same | 28-QFN (ML) - same | 28-QFN (ML) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash | 64 KB | 64 KB | 32 KB (-50%) | 32 KB (-50%) | 64 KB | 32 KB (-50%) |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 4 KB | 2 KB |
| Max CPU Speed | 48 MHz (12 MIPS) | 48 MHz (12 MIPS) | 48 MHz (12 MIPS) | 48 MHz (12 MIPS) | 48 MHz (12 MIPS) | 64 MHz (16 MIPS) |
| Supply Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 1.8 V to 3.6 V |
| I/O Pins | 22 | 22 | 22 | 22 | 22 | 24 |
| ADC | 10 ch / 12-bit | 10 ch / 12-bit | 9 ch / 12-bit | 9 ch / 12-bit | 10 ch / 12-bit | 11 ch / 12-bit (with computation) |
اہم امتیازی خصوصیات
- Highest Flash density in the J13/J11 family at 64 KB (بمقابلہPIC18LF26J11-I/ML)
- 10 ADC channels vs 9 in the J11 family (بمقابلہPIC18LF26J11-I/ML)
- Newer K-series has higher MIPS but lacks EEPROM parity (بمقابلہPIC18LF25K83-I/ML)
- Legacy compatibility for J-series code bases (بمقابلہPIC18LF25K83-I/ML)
ڈیزائن نوٹس
Solder the exposed pad (EP) of the 28-QFN to a 6x6 mm copper pour connected to VSS, with at least 8 thermal vias (0.3 mm drill, 0.5 mm pad) stitched through to the inner/ground plane. This keeps theta_JA in the 30-40 C/W range and avoids thermal shutdown at elevated ambient temperatures.
Place a 0.1 uF decoupling capacitor as close as possible to each VDD/AVDD pair with the trace via connection to the IC pad kept under 2 mm. Add a single 10 uF bulk capacitor within 10 mm of the part, and keep the AVDD trace short and isolated from noisy digital lines to maintain 12-bit ADC accuracy.
Pin 11 is labelled VUSB on PIC18F26J13 silicon but is typically a no-connect (NC) on LF-only designs. Pull MCLR high through a 10 kohm resistor and add a 100 nF cap to ground; without this, the part may randomly reset. Always enter ICSP mode by holding PGM low on entry and clocking PGEC1/PGED1 to avoid programming errors.
Route the analog ADC inputs away from switching signals (PWM, UART) and keep the analog ground (AVSS) tied to digital ground only at a single point near the IC. Use a guard trace around sensitive analog inputs (AN0-AN3) connected to AVSS to reduce digital switching noise coupling into ADC measurements.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - this is an industrial-grade part, not automotive-grade. Choose AEC-Q100 qualified PIC18 variants for automotive applications.
