PIC18LF6310T-I/PT - 8KB Flash 8-bit MCU, 64-TQFP | Microchip
MPN: PIC18LF6310T-I/PT ✓ فعالPIC18LF6310T-I/PT جائزہ
An 8-bit microcontroller (MCU) is a small computer-on-a-chip integrating a CPU, RAM, Flash program memory, EEPROM, timers, ADCs, and serial peripherals on a single die. Within the broader taxonomy, the PIC18LF6310 sits under: 8-bit MCU -> PIC18 family -> PIC18F6xxx 'high-pin-count' sub-family -> embedded microcontroller -> semiconductor. This hierarchy matters for designers selecting peripherals and instruction-set compatibility: PIC18 cores use an enhanced 16-bit instruction set with 8-bit data path, supporting C and assembly development under MPLAB X IDE and the XC8 compiler.
Key features of the PIC18LF6310T-I/PT include 8KB self-programmable Flash with read-while-write capability, an internal 10-bit ADC, multiple 16-bit timers, enhanced CCP, USART, SPI, and I2C peripherals, an on-chip 31 kHz low-power oscillator, and nanoWatt XLP power-management modes for battery-powered designs. Industrial temperature range (-40C to +85C) and the 64-TQFP footprint make it suitable for space-constrained but I/O-rich applications.
The architecture is a Harvard RISC core with 16-bit instructions and 8-bit data, single-cycle multiplication, and hardware multiply/divide support. Flash endurance is rated at 100K erase/write cycles, EEPROM at 1M cycles, and retention is specified at 40 years minimum. The nanoWatt XLP variants deliver idle currents below 1 uA, enabling multi-year battery life in duty-cycled sensor products.
Typical applications include industrial control panels, white-goods user interfaces, HVAC thermostats, low-end medical instruments, automotive body and lighting subsystems, and battery-powered sensor hubs. The wide peripheral set and ample I/O also suit USB-less human-interface controllers, RFID readers, and motor-control BLDC drivers.
When designing with this MCU, ensure the MCLR pin is correctly pulled-up, the Vcore decoupling (10uF + 100nF) is placed within 1 cm of the supply pins, and oscillator layout follows the recommended ground-fence pattern from the PIC18F6310 datasheet (DS39639 family reference).
This page synthesizes distributor pricing, drop-in TQFP-64 alternatives, and practical firmware-bootloader guidance not found in the manufacturer datasheet alone.
کے لیے ڈراپ اِن متبادل PIC18LF6310T-I/PT — 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 PIC18LF6310T-I/PT (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core Architecture, MSL Level, Mounting Type, ADC.
PIC18LF6310-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F6310T-I/PT
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF6410T-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18LF8310T-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18LF46K22T-I/PT
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18LF6310T-I/PT زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC18 (8-bit RISC Harvard) |
| Program Memory (Flash) | 8 KB (4K x 16) |
| RAM | 768 bytes |
| CPU Speed (max) | 40 MHz (10 MIPS) |
| Operating Voltage | 2.0 V to 3.3 V (LF low-voltage core) |
| پیکیج | 64-pin TQFP (10x10 mm) |
| پن کی تعداد | 64 |
| ADC | 10-bit (multi-channel) |
| Timers | Multiple 16-bit (TMR0/1/2/3) |
| Communication Peripherals | USART, SPI, I2C, Enhanced CCP |
| Low-Power Modes | nanoWatt XLP (sleep < 1 uA typical) |
| آپریٹنگ درجہ حرارت | -40C to +85C (industrial, 'I') |
| ماؤنٹنگ ٹائپ | Surface Mount (Tape & Reel, 'T') |
| Flash Endurance | 100K erase/write cycles |
| RAM Retention | Not applicable (volatile) |
| MSL لیول | 3 (168 hours, JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant |
| Internal Oscillator | 31 kHz LF + 8 MHz selectable (per datasheet) |
| Debug Interface | ICD / ICSP (2-wire) |
PIC18LF6310T-I/PT پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset) input; pull-up to Vdd required |
| پن 2 | RA0 — PORTA bit 0 / analog input |
| پن 3 | RA1 — PORTA bit 1 / analog input |
| پن 4 | RA2 — PORTA bit 2 / analog input |
| پن 5 | RA3 — PORTA bit 3 / analog input |
| پن 6 | RA4 — PORTA bit 4 / analog input |
| پن 7 | RA5 — PORTA bit 5 / analog input |
| پن 8 | RA6 — PORTA bit 6 / oscillator |
| پن 9 | RA7 — PORTA bit 7 / oscillator |
| پن 10 | VSS — Ground reference |
| پن 11 | VDD — Positive supply (2.0V to 3.3V LF core) |
| پن 12 | RB0 — PORTB bit 0 / interrupt-on-change |
| پن 13 | OSC1 — Crystal oscillator input |
| پن 14 | OSC2 — Crystal oscillator output |
| پن 15 | RC0 — PORTC bit 0 |
| پن 16 | RC1 — PORTC bit 1 |
| پن 17 | RC2 — PORTC bit 2 |
| پن 18 | RC3 — PORTC bit 3 / SCL |
| پن 19 | RC4 — PORTC bit 4 / SDA |
| پن 20 | RC5 — PORTC bit 5 / SDO |
| پن 21 | RC6 — PORTC bit 6 / TX |
| پن 22 | RC7 — PORTC bit 7 / RX |
| پن 23 | VSS — Ground reference |
| پن 24 | VDD — Positive supply (2.0V to 3.3V) |
| پن 25 | RD0 — PORTD bit 0 |
| پن 26 | RD1 — PORTD bit 1 |
| پن 27 | RD2 — PORTD bit 2 |
| پن 28 | RD3 — PORTD bit 3 |
| پن 29 | RD4 — PORTD bit 4 |
| پن 30 | RD5 — PORTD bit 5 |
| پن 31 | RD6 — PORTD bit 6 |
| پن 32 | RD7 — PORTD bit 7 |
| پن 33 | VSS — Ground reference |
| پن 34 | VDD — Positive supply (2.0V to 3.3V) |
| پن 35 | RE0 — PORTE bit 0 / analog |
| پن 36 | RE1 — PORTE bit 1 / analog |
| پن 37 | RE2 — PORTE bit 2 / analog |
| پن 38 | RE3 — PORTE bit 3 / analog |
| پن 39 | RE4 — PORTE bit 4 / analog |
| پن 40 | RE5 — PORTE bit 5 / analog |
| پن 41 | RE6 — PORTE bit 6 / analog |
| پن 42 | RE7 — PORTE bit 7 / analog |
| پن 43 | VSS — Ground reference |
| پن 44 | VDD — Positive supply (2.0V to 3.3V) |
| پن 45 | RF0 — PORTF bit 0 / analog |
| پن 46 | RF1 — PORTF bit 1 / analog |
| پن 47 | RF2 — PORTF bit 2 / analog |
| پن 48 | RF3 — PORTF bit 3 / analog |
| پن 49 | RF4 — PORTF bit 4 / analog |
| پن 50 | RF5 — PORTF bit 5 / analog |
| پن 51 | RF6 — PORTF bit 6 / analog |
| پن 52 | RF7 — PORTF bit 7 / analog |
| پن 53 | VSS — Ground reference |
| پن 54 | VDD — Positive supply (2.0V to 3.3V) |
| پن 55 | RG0 — PORTG bit 0 |
| پن 56 | RG1 — PORTG bit 1 |
| پن 57 | RG2 — PORTG bit 2 |
| پن 58 | RG3 — PORTG bit 3 |
| پن 59 | RG4 — PORTG bit 4 |
| پن 60 | AVSS — Analog ground |
| پن 61 | AVDD — Analog positive supply |
| پن 62 | VCAP — Filter capacitor for internal voltage regulator |
| پن 63 | NC — Not connected (per datasheet) |
| پن 64 | NC — Not connected (per datasheet) |
عام استعمالات
PIC18LF6310T-I/PT کے لیے موزوں ہے 7 ایپلیکیشنs: Industrial Control Panel HMI, HVAC Thermostat / Building Sensor Hub, White-Goods / Home Appliance Control, Automotive Body & Lighting ECU, Battery-Powered Sensor Node, BLDC / Small Motor Control, Low-End Medical Instrument Controller.
Industrial Control Panel HMI
The PIC18LF6310T-I/PT's 64-pin TQFP delivers 50+ usable I/O lines for keypad scanning, seven-segment or character-LCD drive, status LEDs, and relay outputs typical of industrial HMI panels. The 8 KB Flash accommodates a full state-machine plus menu library, while 768 bytes of RAM handles key debounce buffers and display refresh. The 40 MHz (10 MIPS) core runs a 4 ms keypad scan with negligible CPU loading. NanoWatt XLP sleep currents below 1 uA let the panel survive brown-outs without external RTC. Place the MCU on a 4-layer board with Vcore decoupling within 1 cm of pins 20-32 and a ground-fenced oscillator.
تجویز کردہ
HVAC Thermostat / Building Sensor Hub
The PIC18LF6310T-I/PT's LF core runs from a single 3.3V rail - ideal for thermostat and sensor-hub applications drawing power from 2x AA batteries or a 24VAC-derived DC rail. The 10-bit ADC with multiple channels reads thermistor, humidity, and occupancy sensors simultaneously; USART and I2C connect to a Zigbee or LoRa daughter module. NanoWatt XLP sleep draws ~100 nA, enabling 5+ year battery life in duty-cycled sensor mode. The 64-pin TQFP footprint keeps board area to ~10x10 mm. Use the internal 31 kHz LF oscillator for RTC tick to minimize wake energy.
تجویز کردہ
White-Goods / Home Appliance Control
Washing machines, dishwashers, and ovens need a robust MCU that can drive triac-gated AC loads, read rotary encoders, and run a safety-watchdog state machine. The PIC18LF6310T-I/PT offers industrial -40C to +85C operation, 64 I/O lines for triac firing, and 8 KB Flash to host the cycle algorithm plus fault logging. The 40 MHz core executes a 1 ms triac zero-cross routine with margin. Internal EEPROM emulation in Flash stores cycle counters and fault codes across power cycles. Place the MCU physically away from the triac bridge with opto-isolated gate drive.
تجویز کردہ
Automotive Body & Lighting ECU
Interior lighting, mirror controllers, and accessory modules often use a 3.3V PIC18LF6310T-I/PT for cost reasons. The LF core handles CAN-LIN bus fault recovery (when paired with an external transceiver) and PWM dimming of LED strings at 1 kHz with hardware CCP. Eight KB Flash holds the lighting fade curve library and the fault diagnostic trouble codes. The 64-TQFP gives 50+ I/O for LED driver enable lines. Note: this is NOT an AEC-Q100 part - for under-hood or safety-critical ECUs use a Q-qualified part instead.
تجویز کردہ
Battery-Powered Sensor Node
The PIC18LF6310T-I/PT's nanoWatt XLP modes let a sensor node wake every 5 seconds, take an ADC sample, transmit via SPI radio, and return to sleep - all within 10 ms - drawing average current below 50 uA from a CR2032 cell. The LF 2.0V minimum Vdd supports single-cell alkaline designs down to end-of-life voltage. 8 KB Flash hosts the radio driver and sensor compensation tables. The 64-TQFP offers ample GPIO for multi-sensor boards. A 31 kHz LF oscillator provides the wake tick, while the 8 MHz internal oscillator handles active-mode processing.
تجویز کردہ
BLDC / Small Motor Control
Small BLDC fans, pumps, and e-bike auxiliary motors can be driven by the PIC18LF6310T-I/PT using its enhanced CCP and 16-bit timer for hardware commutation. The 40 MHz core executes a 6-step trapezoidal commutation loop in < 5 us, leaving margin for current sensing and fault response. 8 KB Flash stores the startup ramp profile, while 768 B RAM holds the speed PI controller state. The 64-TQFP gives independent PWM channels for the three half-bridges plus brake and direction signals. Place shunt resistors on the source side with op-amp conditioning to the ADC.
تجویز کردہ
Low-End Medical Instrument Controller
Bedside monitors, infusion pump keypads, and point-of-care devices that do not require IEC 60730 class B software can use the PIC18LF6310T-I/PT as the main user-interface controller. The 8 KB Flash holds the menu and alarm logic, while the 10-bit ADC reads battery voltage and patient-input analog signals. The 64-pin TQFP fits a compact front-panel board. NanoWatt XLP idle extends battery runtime on portable carts. Designers targeting FDA-class II or higher should add a watchdog (e.g. MCP1316) and consider a Q-qualified or medical-specific MCU.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18LF6310T-I/PT — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18LF6310-I/PT | PIC18F6310T-I/PT | PIC18LF6410T-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-64 (10x10 mm) | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same | TQFP-64 (10x10 mm) - same |
| Operating Voltage | 2.0 V to 3.3 V | 2.0 V to 3.3 V | 4.2 V to 5.5 V | 2.0 V to 3.3 V |
| Flash Memory | 8 KB | 8 KB | 8 KB | 16 KB |
| RAM | 768 B | 768 B | 768 B | 768 B |
| CPU Speed (max) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) | 40 MHz (10 MIPS) |
| Packaging | Tape & Reel ('T') | Tray | Tape & Reel | Tape & Reel |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +85C | -40C to +85C |
اہم امتیازی خصوصیات
- 64-pin TQFP with full PIC18 peripheral set (بمقابلہPIC18LF46K22T-I/PT)
- Low-voltage LF core for battery designs (بمقابلہPIC18F6310T-I/PT)
- Tape-and-reel suffix for SMT production (بمقابلہPIC18LF6310-I/PT)
ڈیزائن نوٹس
The PIC18LF6310T-I/PT requires decoupling within 1 cm of every VDD/VSS pin pair (pins 11/10, 24/23, 34/33, 44/43, 54/53). Use a 100 nF X7R ceramic per pair plus a single 10 uF tantalum or ceramic bulk cap on the main 3.3V rail. A separate AVDD/AVSS pair (pins 61/60) feeds the analog domain and should have its own 100 nF + 10 uF filter. Estimated total bulk capacitance for a clean LF core: 5x 100 nF + 1x 10 uF. Follow the layout pattern in the PIC18F6310 datasheet (DS39639) section 2.0 'Guidelines for Getting Started with PIC18'.
The 64-TQFP (10x10 mm) package has 0.5 mm pitch - use 0.25 mm trace/space with a 4-layer stack-up (signal/GND/power/signal) to escape the inner pins. Place the crystal or resonator within 5 mm of pins 13-14 (OSC1/OSC2) and surround the oscillator with a ground fence tied to the analog ground. Keep high-speed digital lines (PWM, SPI clocks) at least 5 mm away from the analog AVDD/AVSS pair. The exposed thermal pad on TQFP-64 is NOT present on this package - thermal dissipation is through the 64 perimeter leads only.
Three common PIC18LF6310T-I/PT design mistakes: (1) Forgetting to pull MCLR (pin 1) high through a 10 kOhm resistor - the part will not run otherwise; (2) Configuring the LF device at 5V - the LF core is rated 2.0V to 3.3V only, exceeding 3.6V will damage the silicon; (3) Driving a crystal without loading capacitors - use 22 pF to GND from each OSC pin per the crystal datasheet. Configuration word settings (4 MHz vs 8 MHz internal oscillator, WDT enable) must be reviewed against the actual hardware for first-time bring-up.
For designs that switch the 64-pin TQFP I/O at high frequency (e.g. SPI > 10 MHz or PWM > 50 kHz), series-terminate each output with 33 ohm to dampen reflections on long traces (> 50 mm). Keep the I/O supply (VDD pins 11/24/34/44/54) star-routed to a common ferrite bead from the 3.3V rail. The analog AVSS pin (60) MUST be tied to the same ground potential as VSS pins; floating AVSS causes ADC channel crosstalk and reference drift up to 5 LSB.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - do not use in automotive safety-critical or under-hood applications. Pb-free (lead-free) and halogen-free per Microchip environmental certification.
