PIC18LF4410T-I/ML - 8-bit PIC MCU, 16KB Flash, 40MHz, 44-QFN | Microchip
MPN: PIC18LF4410T-I/ML ✓ فعالPIC18LF4410T-I/ML جائزہ
An 8-bit PIC microcontroller is a Harvard-architecture RISC processor widely used in embedded control. PIC microcontrollers (MCU -> microcontroller -> embedded controller -> semiconductor) integrate CPU, Flash, RAM, peripherals, and interrupt logic on a single die, enabling compact BOMs in motor control, sensor interfaces, and consumer appliances. The 'LF' in the part number designates the extended low-voltage family, which retains full speed down to 2.0 V versus the standard F family that runs at 4.2 V minimum.
Key features include 16 KB Flash (8K x 16 instructions), 768 bytes RAM, 256 bytes EEPROM, a 13-channel 10-bit ADC, two analog comparators, two CCP/ECCP modules, a 16-bit timer/counter, and three 8-bit timers. NanoWatt power management provides Idle and Sleep modes with on-the-fly oscillator switching. The device also includes a programmable brown-out reset, a watchdog timer with its own on-chip RC oscillator, and an ICD/ICSP in-circuit debug interface accessible through dedicated RB6/RB7 pins.
The 44-QFN (ML) package offers a compact 8x8 mm footprint with an exposed thermal pad that reduces junction-to-board thermal resistance and improves high-current GPIO performance. Microchip's PIC18 instruction set provides single-cycle execution for most instructions and a linear code space with hardware multiply, easing migration from smaller PIC16 designs. The 'T' suffix in the MPN denotes tape-and-reel packaging for high-volume assembly, while 'I/ML' indicates the industrial temperature range (-40 °C to +85 °C) and the QFN package code.
Typical applications include industrial sensor nodes, low-power IoT edge devices, consumer white goods, HVAC fan and blower control, lighting ballasts, and human-machine interface (HMI) panels. The combination of analog-rich peripherals (10-bit ADC, comparators) and low-voltage operation makes the PIC18LF4410 particularly suited to battery-powered or 3.3 V regulated systems that previously required the 5 V-only F variant.
When designing with this MCU, place decoupling capacitors (100 nF + 10 uF) within 5 mm of each VDD/VSS pair and bond the exposed pad (EP) to a continuous ground plane to meet the QFN thermal and electrical requirements. The PIC18LF4410 is pin-compatible with the PIC18LF4610 (96 KB Flash) and PIC18LF4510 (32 KB Flash) for footprint-conservative memory upgrades.
This page synthesizes distributor pricing, drop-in alternatives from the PIC18LF family, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC18LF4410T-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 PIC18LF4410T-I/ML (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core Architecture, Package, Timers, Operating Temperature, Program Memory (Flash).
PIC18LF4410-I/ML
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC18LF4510-I/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF4610-I/ML
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF4620-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18F4410-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC18LF4410T-I/ML زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | PIC 8-bit RISC (Harvard) |
| Family | PIC18LF (low-voltage, 2.0 V to 5.5 V) |
| Program Memory (Flash) | 16 KB (8K x 16 words) |
| Data RAM | 768 bytes |
| Data EEPROM | 256 bytes |
| Maximum CPU Clock | 40 MHz |
| Supply Voltage (VDD) | 2.0 V to 5.5 V |
| I/O Pins | 36 |
| ADC | 13-channel, 10-bit |
| Analog Comparators | 2 |
| CCP / ECCP Modules | 1 CCP + 1 ECCP |
| Timers | 1 x 16-bit + 3 x 8-bit |
| Communication Peripherals | 1 x USART, 1 x MSSP (I2C/SPI), 1 x AUSART (sync) |
| پیکیج | 44-pin QFN (ML), 8 x 8 mm, with exposed pad |
| آپریٹنگ درجہ حرارت | -40 °C to +85 °C (industrial) |
| ماؤنٹنگ ٹائپ | Surface Mount (Tape & Reel) |
| MSL لیول | 3 (per JEDEC J-STD-020) |
| RoHS اسٹیٹس | Compliant |
| In-Circuit Debug | ICD / ICSP (RB6/RB7) |
PIC18LF4410T-I/ML پن کنفیگریشن
| پن 1 | RA2 — PORTA digital I/O / analog AN2 |
| پن 2 | RA3 — PORTA digital I/O / analog AN3 / VREF+ |
| پن 3 | RA4 — PORTA digital I/O / analog AN4 |
| پن 4 | RA5 — PORTA digital I/O / analog AN5 / SS |
| پن 5 | VSS — Digital ground |
| پن 6 | OSC1 — Crystal/oscillator input |
| پن 7 | OSC2 — Crystal/oscillator output |
| پن 8 | RA6 — PORTA digital I/O / oscillator output |
| پن 9 | RA7 — PORTA digital I/O / oscillator input |
| پن 10 | RC0 — PORTC digital I/O / T1CKI / CCP2 |
| پن 11 | RC1 — PORTC digital I/O / CCP2 / ECCP2 |
| پن 12 | RC2 — PORTC digital I/O / CCP1 / PWM1 |
| پن 13 | RC3 — PORTC digital I/O / SCL / SCK |
| پن 14 | RC4 — PORTC digital I/O / SDA / SDI |
| پن 15 | RC5 — PORTC digital I/O / SDO |
| پن 16 | RC6 — PORTC digital I/O / TX / CK |
| پن 17 | RC7 — PORTC digital I/O / RX / DT |
| پن 18 | VSS — Digital ground |
| پن 19 | VDD — Positive digital supply |
| پن 20 | RB0 — PORTB digital I/O / INT0 / AN12 |
| پن 21 | RB1 — PORTB digital I/O / INT1 / AN10 |
| پن 22 | RB2 — PORTB digital I/O / INT2 / AN8 |
| پن 23 | RB3 — PORTB digital I/O / CCP2 / AN9 |
| پن 24 | RB4 — PORTB digital I/O / AN11 |
| پن 25 | RB5 — PORTB digital I/O / PGM |
| پن 26 | RB6 — PORTB digital I/O / PGC (ICD clock) |
| پن 27 | RB7 — PORTB digital I/O / PGD (ICD data) |
| پن 28 | MCLR/VPP — Master clear / ICSP programming voltage |
| پن 29 | AVSS — Analog ground |
| پن 30 | AVDD — Analog positive supply |
| پن 31 | RA1 — PORTA digital I/O / analog AN1 |
| پن 32 | RA0 — PORTA digital I/O / analog AN0 |
| پن 33 | RD0 — PORTD digital I/O / PSP0 |
| پن 34 | RD1 — PORTD digital I/O / PSP1 |
| پن 35 | RD2 — PORTD digital I/O / PSP2 |
| پن 36 | RD3 — PORTD digital I/O / PSP3 |
| پن 37 | RD4 — PORTD digital I/O / PSP4 |
| پن 38 | RD5 — PORTD digital I/O / PSP5 |
| پن 39 | RD6 — PORTD digital I/O / PSP6 / TX2 |
| پن 40 | RD7 — PORTD digital I/O / PSP7 / RX2 |
| پن 41 | RE0 — PORTE digital I/O / AN5 / RD |
| پن 42 | RE1 — PORTE digital I/O / AN6 / WR |
| پن 43 | RE2 — PORTE digital I/O / AN7 / CS |
| پن 44 | VSS — Digital ground |
| پن EP | EP — Exposed thermal pad - must be soldered to ground plane |
عام استعمالات
PIC18LF4410T-I/ML کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Sensor Interface Nodes, Battery-Powered IoT Edge Devices, HVAC Fan and Blower Motor Control, Consumer White Goods Control Boards, Lighting Ballasts and Dimmable LED Drivers, Human-Machine Interface (HMI) Panels.
Industrial Sensor Interface Nodes
The PIC18LF4410T-I/ML's 13-channel 10-bit ADC and 36 digital I/O lines provide enough analog and digital channels for multi-sensor interface boards reading 4-20 mA loops, thermistors, and digital switches. Its 2.0 V to 5.5 V supply range allows direct connection to 24 V industrial rails via a 3.3 V LDO downstream, while the 40 MHz core handles up to 10 MIPS for real-time filtering. The exposed thermal pad improves reliability in sealed industrial enclosures, and the -40 to +85 °C industrial temperature range tolerates factory-floor thermal stress. NanoWatt Sleep currents below 1 uA also suit remote sensor nodes that wake briefly to sample and transmit.
تجویز کردہ
Battery-Powered IoT Edge Devices
The PIC18LF4410T-I/ML is well-matched to battery-powered IoT edge nodes because the LF low-voltage family operates down to 2.0 V, enabling direct use of single-cell Li-ion or two-AA chemistries without a boost converter. NanoWatt Sleep plus on-the-fly oscillator switching between the 31 kHz internal LP oscillator and the 40 MHz primary lets the device wake, sample, transmit over UART/SPI, and return to sub-1 uA sleep within milliseconds. The 16 KB Flash accommodates over-the-air bootloader fragments plus application logic for BLE bridge or LoRaWAN stacks. The 44-QFN's 8x8 mm footprint plus exposed pad keeps PCB area minimal, supporting coin-cell or small Li-ion form factors.
تجویز کردہ
HVAC Fan and Blower Motor Control
The PIC18LF4410T-I/ML's Enhanced CCP (ECCP) module, 16-bit timer/counter, and 10-bit ADC make it suitable for closed-loop fan and blower motor control. The ECCP can drive PWM into a MOSFET bridge at frequencies up to 40 MHz instruction clock, while the ADC samples back-EMF or tachometer feedback for closed-loop RPM regulation. The 768-byte RAM accommodates a small speed-control state machine without taxing the Flash. Industrial temperature grade and surface-mount 44-QFN packaging also fit motor-control PCBAs behind the blower housing where airflow keeps the part within its thermal envelope.
تجویز کردہ
Consumer White Goods Control Boards
The PIC18LF4410T-I/ML targets appliance main-control boards in washing machines, dishwashers, refrigerators, and microwave ovens where its 36 I/O lines drive relays, triacs, keypads, and 7-segment or character LCDs. The PIC18 instruction set, single-cycle execution, and 10 MIPS performance run PID wash-cycle logic, pump timing, and user-interface scanning concurrently. Integrated 10-bit ADC simplifies water-level and temperature sensing, while NanoWatt Sleep drops the standby consumption below 1 uA, helping meet ENERGY STAR idle-loss budgets. The 44-QFN's compact 8 x 8 mm footprint leaves PCB area for power-supply and relay-driver circuitry.
تجویز کردہ
Lighting Ballasts and Dimmable LED Drivers
The PIC18LF4410T-I/ML integrates the CCP/ECCP, 10-bit ADC, and USART needed for digital dimming in fluorescent ballasts or constant-current LED drivers. Its 40 MHz instruction cycle supports mixed-frequency PWM dimming down to sub-1 % duty without flicker, while the ADC monitors LED current feedback for closed-loop brightness regulation. The 2.0-5.5 V supply range simplifies start-up from rectified mains via an inexpensive linear or buck converter. Programmable brown-out reset and watchdog timer with on-chip RC oscillator add the fault tolerance required by IEC 61347 and UL 8750 luminaire safety regulations.
تجویز کردہ
Human-Machine Interface (HMI) Panels
The PIC18LF4410T-I/ML drives small HMI panels with character LCDs, matrix keypads, status LEDs, and rotary encoders. Its 36 I/O pins handle a 4 x 4 keypad, 4-digit 7-segment display, and an SPI-driven graphical or character LCD without external I/O expanders. The USART provides debug printf or field-upgrade bootloader, while the MSSP (I2C/SPI) connects to capacitive-touch controllers and EEPROMs. The industrial -40 to +85 °C range supports factory-floor HMIs, and the 44-QFN's compact footprint keeps the front-panel PCB shallow behind the mounting bezel.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC18LF4410T-I/ML — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC18LF4410-I/ML | PIC18LF4510-I/ML | PIC18LF4610-I/ML | PIC18LF4620-I/ML | PIC18F4410-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-QFN (ML) 8x8 mm | 44-QFN (ML) - same | 44-QFN (ML) - same | 44-QFN (ML) - same | 44-QFN (ML) - same | 44-QFN (ML) - same |
| Flash Memory | 16 KB | 16 KB | 32 KB (+100%) | 96 KB (+500%) | 64 KB (+300%) | 16 KB |
| Data RAM | 768 bytes | 768 bytes | 1536 bytes (+100%) | 3968 bytes (+417%) | 3968 bytes (+417%) | 768 bytes |
| Data EEPROM | 256 bytes | 256 bytes | 256 bytes | 1024 bytes (+300%) | 1024 bytes (+300%) | 256 bytes |
| Supply Voltage | 2.0 V to 5.5 V (LF) | 2.0 V to 5.5 V (LF) | 2.0 V to 5.5 V (LF) | 2.0 V to 5.5 V (LF) | 2.0 V to 5.5 V (LF) | 4.2 V to 5.5 V (F) |
| Max CPU Clock | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS | 40 MHz / 10 MIPS |
| ADC | 13-channel 10-bit | 13-channel 10-bit | 13-channel 10-bit | 13-channel 10-bit | 13-channel 10-bit | 13-channel 10-bit |
| I/O Pins | 36 | 36 | 36 | 36 | 36 | 36 |
| Industrial Temp (-40 to +85 °C) | Yes | Yes | Yes | Yes | Yes | Yes |
| 1 pc Price (USD, ~) | 5.90 | ~5.85 | ~6.20 | ~7.10 | ~6.65 | ~5.50 |
اہم امتیازی خصوصیات
- Extended low-voltage LF family - operates down to 2.0 V versus 4.2 V for PIC18F4410 (بمقابلہPIC18F4410-I/ML)
- Doubles Flash headroom with the same 44-QFN footprint (بمقابلہPIC18LF4510-I/ML)
- Largest Flash option in the QFN-44 family (بمقابلہPIC18LF4610-I/ML)
- Tape-and-reel (T) carrier for high-volume automated assembly (بمقابلہPIC18LF4410-I/ML (tray))
ڈیزائن نوٹس
The PIC18LF4410T-I/ML requires a bulk 10 uF + 100 nF ceramic decoupling pair within 5 mm of each VDD/VSS pair, plus a separate 100 nF + 10 uF pair on AVDD/AVSS to keep ADC noise below 1 LSB. Brown-out reset must be enabled in CONFIG2L for battery-powered operation - the BOR sets VDD minimum to ~2.0 V and prevents Flash corruption during voltage dips. Estimated: at 40 MHz CPU and all peripherals enabled, VDD current reaches ~15 mA; verify regulator headroom with worst-case 24 V industrial rails stepping down to 3.3 V via an LDO.
The 44-QFN (ML) package has a central exposed pad (EP) that MUST be soldered to a continuous ground plane covering at least 80% of the package footprint. Per the Microchip QFN layout application note (AN1255), place 4 thermal vias (0.3 mm drill, 0.6 mm pad) directly under the EP to drop theta_JA from ~40 C/W to ~28 C/W. Estimated: with 4 vias and 1 sq-in copper pour, junction-to-ambient drops ~12 C/W at 100 mA GPIO load. Keep digital traces > 0.5 mm away from the EP perimeter to avoid solder wicking voids.
Common pitfalls include: (1) leaving the MCLR pin floating - tie to VDD through 10 kohm with optional 100 nF for hardware reset; (2) forgetting CONFIG bits for the LF 2.0 V minimum - leaving the default PIC18F4410 4.2 V minimum prevents LF operation on 3.3 V rails; (3) using the internal 31 kHz LP oscillator for time-critical UART without calibration - run OSCTUNE once and store the trim in EEPROM; (4) sharing RB6/RB7 with PGC/PGD - leave those pins reserved in firmware even when ICD is not in use, otherwise in-circuit debug breaks; (5) skipping ICDR register config before Sleep entry - causes higher than expected Sleep current.
Route the analog AVSS/AVDD pair as a star ground back to the regulator, isolating them from digital switching currents. Place the ADC reference decoupling (1 nF + 10 uF) at the AVDD pin, not at the regulator output. Per the Microchip PIC18F4xxx QFN layout guide, place the 4 EP vias in a 1.6 mm grid matching the package center pad and flood the top layer under the part with GND copper. For long SPI/I2C runs (> 50 mm), add a 4.7 kohm pull-up on SDA/SCL even with internal weak pull-ups enabled, otherwise rise times violate I2C spec.
تعمیل کی معلومات
RoHS and REACH compliant per Microchip product page; industrial temperature grade -40 to +85 °C; not AEC-Q100 qualified - choose PIC18F family automotive variants for vehicle applications. Halogen-free per Microchip green-compound declarations.
