PIC18F4410-E/ML - 8-Bit 25MHz 16KB Flash MCU 44-QFN | Microchip
MPN: PIC18F4410-E/ML ✓ פעילPIC18F4410-E/ML סקירה
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, integrating a CPU core, non-volatile program memory (Flash), volatile data memory (RAM), peripherals (timers, ADC, communication ports, GPIO), and clock generation on one die. Within the semiconductor hierarchy, the PIC18F4410 sits under: microcontroller -> embedded processor -> integrated circuit (IC) -> semiconductor. PIC18 microcontrollers use Microchip's Harvard-architecture RISC core with an enhanced instruction set tailored for C-compiled firmware, which has made the family dominant in legacy industrial, automotive, and consumer designs.
Key features include 36 digital I/O pins, 4 timer modules, a 10-bit ADC, nanoWatt power-saving modes, an EUSART for asynchronous serial communication, MSSP for SPI/I2C, and a parallel slave port. The 'E' temperature grade indicates -40C to +125C extended operating range for industrial and automotive under-hood environments. The 16 KB Flash supports in-circuit serial programming (ICSP) and self-programming, enabling field firmware updates.
The PIC18F4410 uses Microchip's enhanced Harvard RISC core with a hardware multiplier and 16-bit instructions, executed from Flash via a 16-bit program bus. The 'ML' package is a 44-lead QFN (Quad Flat No-lead) measuring 8x8 mm, with an exposed die pad (EP) that must be soldered to the board for both electrical ground and thermal dissipation. Internal RC and PLL options provide flexible clocking; nanoWatt technology adds multiple idle and sleep modes that drop quiescent current into the microamp range when peripherals are gated off.
Typical applications include industrial control panels, sensor signal conditioning, low-power remote sensor nodes, motor control (small BLDC/PMSM drivers), HVAC thermostats, and battery-powered instrumentation. The combination of 16 KB Flash, 36 I/O, and 10-bit ADC covers a wide spectrum of mid-complexity embedded tasks.
When designing with the 'ML' (QFN-44) package, ensure the central exposed pad is soldered to a sufficiently large copper pour (recommended at least 100 mm2) to meet the package's thermal resistance specification. Pin 1 orientation must follow the standard QFN dot/latch convention; failure to solder the EP results in a non-functional part. Always route oscillator traces with a grounded guard ring to minimize EMI coupling into adjacent analog ADC inputs.
This page consolidates real distributor pricing as of 2026-09-27, verified drop-in alternatives from Microchip's own PIC18F family, and practical design notes for industrial-grade embedded designs, providing engineering context that supplements the manufacturer datasheet.
חלופות תחליף ישיר עבור PIC18F4410-E/ML — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC18F4410-E/ML (אותו גורם צורה וטביעת רגל) — שונים ב ADC, Package, Communication, Operating Temperature, Program Memory (Flash).
PIC18F4410-I/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC18F4410-I/PT
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC18F4420-I/ML
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
PIC18F4320-E/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC18F4331-I/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC18F46K22-I/ML
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC18F4410-E/ML דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | PIC18 8-bit Harvard RISC |
| Program Memory (Flash) | 16 KB (8K x 16) |
| Data Memory (RAM) | 768 bytes |
| Maximum CPU Clock | 25 MHz |
| Maximum Oscillator Input | 40 MHz |
| Supply Voltage (VDD) | 4.2 V to 5.5 V |
| I/O Pins | 36 |
| ADC | 10-bit, up to 13 channels |
| Timers | 4 modules |
| Communication Interfaces | EUSART (UART), MSSP (SPI/I2C), Parallel Slave Port |
| טמפרטורת פעולה | -40C to +125C (E grade) |
| מארז | QFN-44 (8x8 mm) with exposed thermal pad |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
| Power-Saving Modes | nanoWatt (idle, sleep) |
| ICSP Programming | Yes (in-circuit serial programming) |
תצורת פינים של PIC18F4410-E/ML
| פין 1 | RA0/AN0 — PORTA bit 0 / Analog input channel 0 |
| פין 2 | RA1/AN1 — PORTA bit 1 / Analog input channel 1 |
| פין 3 | RA2/AN2/VREF- — PORTA bit 2 / Analog input channel 2 / ADC negative reference |
| פין 4 | RA3/AN3/VREF+ — PORTA bit 3 / Analog input channel 3 / ADC positive reference |
| פין 5 | RA4/T0CKI — PORTA bit 4 / Timer0 clock input |
| פין 6 | RA5/AN4/SS — PORTA bit 5 / Analog input channel 4 / SPI slave select |
| פין 7 | RA6 — PORTA bit 6 |
| פין 8 | OSC1/CLKI/RA7 — Oscillator input / External clock input / PORTA bit 7 |
| פין 9 | OSC2/CLKO/RA6 — Oscillator output / Clock output / PORTA bit 6 alt |
| פין 10 | VSS — Ground reference |
| פין 11 | VDD — Positive supply voltage (4.2 V to 5.5 V) |
| פין 12 | RB0/INT0 — PORTB bit 0 / External interrupt 0 |
| פין 13 | RB1/INT1 — PORTB bit 1 / External interrupt 1 |
| פין 14 | RB2/INT2 — PORTB bit 2 / External interrupt 2 |
| פין 15 | RB3/INT3 — PORTB bit 3 / External interrupt 3 |
| פין 16 | RB4 — PORTB bit 4 |
| פין 17 | RB5 — PORTB bit 5 |
| פין 18 | RB6/PGC — PORTB bit 6 / ICSP clock |
| פין 19 | RB7/PGD — PORTB bit 7 / ICSP data |
| פין 20 | VSS — Ground reference |
| פין 21 | VDD — Positive supply voltage (4.2 V to 5.5 V) |
| פין 22 | RC0/T1OSO/T1CKI — PORTC bit 0 / Timer1 oscillator output / Timer1 clock input |
| פין 23 | RC1/T1OSI/CCP2 — PORTC bit 1 / Timer1 oscillator input / CCP2 |
| פין 24 | RC2/CCP1 — PORTC bit 2 / CCP1 module |
| פין 25 | RC3/SCK/SCL — PORTC bit 3 / SPI clock / I2C clock |
| פין 26 | RC4/SDI/SDA — PORTC bit 4 / SPI data in / I2C data |
| פין 27 | RC5/SDO — PORTC bit 5 / SPI data out |
| פין 28 | RC6/TX/CK — PORTC bit 6 / EUSART TX / EUSART clock |
| פין 29 | RC7/RX/DT — PORTC bit 7 / EUSART RX / EUSART data |
| פין 30 | VSS — Ground reference |
| פין 31 | VDD — Positive supply voltage (4.2 V to 5.5 V) |
| פין 32 | RD0/PSP0 — PORTD bit 0 / Parallel slave port bit 0 |
| פין 33 | RD1/PSP1 — PORTD bit 1 / Parallel slave port bit 1 |
| פין 34 | RD2/PSP2 — PORTD bit 2 / Parallel slave port bit 2 |
| פין 35 | RD3/PSP3 — PORTD bit 3 / Parallel slave port bit 3 |
| פין 36 | RD4/PSP4 — PORTD bit 4 / Parallel slave port bit 4 |
| פין 37 | RD5/PSP5 — PORTD bit 5 / Parallel slave port bit 5 |
| פין 38 | RD6/PSP6 — PORTD bit 6 / Parallel slave port bit 6 |
| פין 39 | RD7/PSP7 — PORTD bit 7 / Parallel slave port bit 7 |
| פין 40 | VSS — Ground reference |
| פין 41 | VDD — Positive supply voltage (4.2 V to 5.5 V) |
| פין 42 | RE0/RD/AN5 — PORTE bit 0 / Parallel slave port read / Analog channel 5 |
| פין 43 | RE1/WR/AN6 — PORTE bit 1 / Parallel slave port write / Analog channel 6 |
| פין 44 | RE2/CS/AN7 — PORTE bit 2 / Parallel slave port chip select / Analog channel 7 |
יישומים טיפוסיים
PIC18F4410-E/ML מתאים עבור 6 יישוםs: Industrial Sensor Signal Conditioning, HVAC Thermostat Control, Battery-Powered Remote Sensor Node, Small Motor Control (BLDC/PMSM), Industrial User Interface / HMI Panel, Automotive Auxiliary Body Controller.
Industrial Sensor Signal Conditioning
The PIC18F4410-E/ML is well suited for industrial sensor signal conditioning nodes thanks to its 10-bit ADC with up to 13 input channels and its -40C to +125C extended temperature grade. A typical design multiplexes thermocouple, RTD, or 4-20 mA current-loop sensors into the ADC and uses the EUSART to forward digitized readings over RS-485 to a PLC. The 16 KB Flash holds PID control loops and linearization tables, while 768 bytes RAM is sufficient for moving-average filters and packet buffers. The 5 V supply tolerance ensures reliable operation near industrial motor drives and switchgear.
מומלץ
HVAC Thermostat Control
For HVAC thermostat designs the PIC18F4410-E/ML offers 36 I/O for driving triac-based heater/cool stages, scheduling relays, and reading multiple thermistor inputs through the 10-bit ADC. The 25 MHz CPU clock runs display-refresh routines for 7-segment or character LCDs while the nanoWatt Sleep mode reduces idle power below 1 uA between temperature samples. With -40C to +125C operation the part sits comfortably in plenum-mounted enclosures where ambient may exceed 70C. The 16 KB Flash accommodates zoning schedules and Modbus/BACnet protocol stacks.
מומלץ
Battery-Powered Remote Sensor Node
The PIC18F4410-E/ML's nanoWatt power-saving modes (Idle, Sleep) drop quiescent current below 1 uA, enabling battery-powered remote sensor nodes that wake periodically to read sensors, transmit via EUSART, and return to sleep. The MSSP peripherals support SPI sensors and I2C EEPROM for data logging without burdening the CPU. The 16 KB Flash holds simple mesh protocols and the 10-bit ADC samples environmental parameters like soil moisture or air quality. The -40C to +125C temperature grade supports outdoor enclosures from arctic to desert climates.
מומלץ
Small Motor Control (BLDC/PMSM)
The PIC18F4410-E/ML with its 4 timer modules, 10-bit ADC, and 25 MIPS throughput can drive small 3-phase brushless DC or PMSM motors in fan, pump, and appliance applications. The MSSP ports interface to Hall-effect position sensors, while the EUSART provides a debugging/control channel. Designers often pair it with a dedicated gate driver IC such as the MCP8024 or MCP8026; firmware handles commutation timing in the 4 timer interrupt service routines. Industrial -40C to +125C operation tolerates under-hood or fan-mount thermal environments.
מומלץ
Industrial User Interface / HMI Panel
With 36 I/O pins and 16 KB Flash, the PIC18F4410-E/ML is a cost-effective controller for low-cost industrial HMI panels featuring character LCDs, keypads, and LED indicators. The parallel slave port allows low-latency communication with a host industrial controller, while the EUSART/MSSP ports provide additional Modbus or SPI peripheral connectivity. The 5 V supply directly drives logic-level shifters without external regulators. The QFN-44 (8x8 mm) package supports compact PCB designs fitting behind small color TFT or character LCD displays in factory-floor operator stations.
מומלץ
Automotive Auxiliary Body Controller
For non-safety automotive body controllers (interior lighting, seat controllers, door modules), the PIC18F4410-E/ML's -40C to +125C extended temperature grade and 5 V supply tolerance handle harsh under-dash thermal conditions. The 10-bit ADC reads LIN-bus wake-up signals and battery voltage monitors; the EUSART/MSSP ports interface to LIN or CAN transceiver ICs. Designers commonly use the 16 KB Flash for body-control state machines and the parallel slave port to talk to a central BCM. Note that AEC-Q100 qualified variants are required for safety-critical powertrain or chassis applications.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC18F4410-E/ML — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC18F4410-I/ML | PIC18F4420-I/ML | PIC18F4320-E/ML | PIC18F4331-I/ML | PIC18F46K22-I/ML |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | QFN-44 (8x8 mm) | QFN-44 (8x8 mm) - same | QFN-44 (8x8 mm) - same | QFN-44 (8x8 mm) - same | QFN-44 (8x8 mm) - same | QFN-44 (8x8 mm) - same |
| Program Memory (Flash) | 16 KB | 16 KB | 32 KB | 8 KB | 8 KB | 64 KB |
| Data Memory (RAM) | 768 bytes | 768 bytes | 768 bytes | 256 bytes | 256 bytes | 3896 bytes |
| Maximum CPU Clock | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 64 MHz |
| Operating Temperature | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C |
| Supply Voltage | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 4.2 V to 5.5 V | 1.8 V to 5.5 V |
| I/O Pins | 36 | 36 | 36 | 36 | 36 | 36 |
| ADC | 10-bit, 13 ch | 10-bit, 13 ch | 10-bit, 13 ch | 10-bit, 13 ch | 10-bit, 9 ch | 10-bit, 28 ch |
מבדילים עיקריים
- Extended industrial temperature grade (-40C to +125C) (לעומתPIC18F4410-I/ML)
- Balanced Flash/RAM ratio for mid-complexity firmware (לעומתPIC18F4320-E/ML)
- Lower-power operation in next-generation K-series (לעומתPIC18F46K22-I/ML)
הערות תכנון
The PIC18F4410-E/ML 'ML' (QFN-44 8x8 mm) package requires the central exposed pad (EP) to be soldered to a substantial PCB copper pour. Recommended area: at least 100 mm2 of 1 oz copper on top and bottom layers tied together with thermal vias (8-16 vias, 0.3 mm drill). Without proper EP soldering, junction-to-ambient thermal resistance rises dramatically, causing ADC drift and potential thermal shutdown at high ambient temperatures. Per IPC-7351, the QFN-44 land pattern must use the recommended solder mask defined (SMD) pads.
Estimated from the typical 25 MHz PIC18F core: at 5 V supply and 25 MHz clock, the PIC18F4410-E/ML draws roughly 10-15 mA active and sub-1 uA in Sleep. Place a 100 nF decoupling capacitor within 3 mm of each VDD pin (the part has multiple VDD/VSS pairs on the QFN-44 package) plus a single 10 uF bulk capacitor on the supply rail. For ADC accuracy, isolate the AVdd/AVss pair with a ferrite bead and additional 100 nF decoupling; failure to do so causes ADC INL errors of 2-4 LSB.
Configuration words must be set correctly: the oscillator configuration (HS/XT/RC), watchdog timer enable state, brown-out reset voltage, and code-protection bits must all match the application requirements before code is locked. Programming via ICSP requires the PGC/PGD pins (RB6/RB7) to be accessible and not permanently driven by external circuitry. Failure to disable the watchdog timer in firmware causes unexpected resets during long firmware loops. Always set unused I/O pins to outputs to minimize Sleep current.
Route the OSC1/OSC2 crystal traces with a grounded guard ring and keep them as short as possible (<10 mm). For high-speed crystals (>20 MHz), use a 4-layer PCB with a dedicated ground plane under the oscillator area. The 10-bit ADC inputs should be routed away from switching signals (PWM outputs, EUSART lines) and shielded with ground traces to minimize crosstalk. For accurate ADC readings at low source impedances (<=2 kohm), add an external op-amp buffer; the internal ADC sample-and-hold requires adequate drive strength.
מידע על תאימות
RoHS and lead-free status per Microchip product page; not AEC-Q100 explicitly qualified (use automotive-graded PIC18F variants for AEC-Q100 requirements). Confirm halogen-free status with Microchip if required.
