PIC18F4410T-I/PT - 8-bit 40MHz 16KB Flash MCU | Microchip
MPN: PIC18F4410T-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.92 | $6.92 |
| 10 | $6.32 | $63.20 |
| 100 | $5.62 | $562.00 |
| 500 | $5.05 | $2,525.00 |
| 1,000 | $4.51 | $4,510.00 |
PIC18F4410T-I/PT Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash/ROM), data memory (RAM), and peripherals such as timers, ADC, communication ports, and I/O into one package. Within Microchip's taxonomy, the PIC18F family sits in the high-performance 8-bit tier (PIC10/12/16/18 hierarchy), using an enhanced RISC core with hardware multiply and 16-bit instructions to deliver close to 1 MIPS per MHz - faster than baseline PIC16 parts while remaining code-compatible with older PIC18 devices.
Key features include 36 digital I/O pins, a 10-bit ADC with up to 13 input channels, two analog comparators, two 8-bit and three 16-bit timers, two capture/compare/PWM (CCP) modules plus one enhanced CCP (ECCP), an enhanced USART with LIN support, an MSSP module for SPI and I2C (master/slave), two-wire synchronous serial interface support, and nanoWatt Technology for low-power sleep modes. The instruction set is C-friendly and the part integrates a configurable 31 kHz to 8 MHz internal oscillator plus PLL, removing the need for an external crystal in many designs.
Architecturally, the PIC18F4410 uses a 16-bit instruction word fetched from Flash over a 16-bit bus, executed by an 8-bit ALU with hardware multiply, and complemented by a 31-level hardware stack and fast interrupt response. The 10-bit ADC reaches approximately 30 ksps and the nanoWatt manager offers idle, sleep, and deep-sleep states with <1 uA typical current and multiple wake-up sources (WDT, RTCC, interrupts).
Typical applications include industrial control boards, sensor-interface nodes, white-goods motor control, USB-to-UART bridges, low-cost displays, and general-purpose logic replacement. The wide 4.2 V to 5.5 V supply range makes it robust for noisy industrial rails. When designing with this part, allocate at least one external decoupling capacitor pair (100 nF + 10 uF) per VDD/VSS pair, keep the MCLR pull-up weak (~10 kohm) for reliable reset, and place ICSP programming signals on test pads or a 6-pin header for in-field firmware updates.
Drop-in alternatives for PIC18F4410T-I/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC18F4410T-I/PT (same form factor and footprint) — differing in Package, Operating Temperature, ADC, Program Memory (Flash), Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC18F4410-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC18F4620T-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC18F4520T-I/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC18F4550T-I/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC18F46K20T-I/PT
✅ Drop-In✓ In Stock
$4.08 / Unit
View Datasheet →PIC18F43K22T-I/PT
✅ Drop-In✓ In Stock
$1.85 / Unit
View Datasheet →PIC18F4410T-I/PT Maximum Ratings & Electrical Characteristics
| Core | PIC18 (8-bit RISC) |
| Program Memory Type | Flash |
| Program Memory Size | 16 KB (8K x 16) |
| RAM Size | 768 B |
| EEPROM Size | 256 B |
| Maximum Clock Frequency | 40 MHz |
| Operating Supply Voltage | 4.2 V to 5.5 V |
| Number of I/O Pins | 36 |
| ADC | 10-bit, up to 13 channels |
| Timers | 2 x 8-bit, 3 x 16-bit |
| CCP/ECCP Modules | 2 CCP + 1 ECCP |
| Communication Peripherals | EUSART (LIN), MSSP (SPI/I2C) |
| Analog Comparators | 2 |
| Package | 44-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) |
| Packaging | Tape & Reel |
| RoHS Status | Compliant |
| Lead-Free | Yes |
PIC18F4410T-I/PT Pin Configuration
| Pin 1 | RC2/CCP1 — I/O port C bit 2 / Capture-Compare-PWM 1 output |
| Pin 2 | RC3 — I/O port C bit 3 / SPI/I2C clock |
| Pin 3 | RC4 — I/O port C bit 4 / SPI data-in (SDI) |
| Pin 4 | RC5 — I/O port C bit 5 / SPI data-out (SDO) |
| Pin 5 | RC6 — I/O port C bit 6 / EUSART TX |
| Pin 6 | RC7 — I/O port C bit 7 / EUSART RX |
| Pin 7 | RD0 — I/O port D bit 0 / INT0 |
| Pin 8 | RD1 — I/O port D bit 1 / INT1 |
| Pin 9 | RD2 — I/O port D bit 2 / INT2 |
| Pin 10 | RD3 — I/O port D bit 3 |
| Pin 11 | RC0 — I/O port C bit 0 |
| Pin 12 | RC1 — I/O port C bit 1 |
| Pin 13 | VSS — Ground reference (logic) |
| Pin 14 | VDD — Logic supply voltage 5V |
| Pin 15 | OSC1 — Oscillator input / external clock |
| Pin 16 | OSC2 — Oscillator output (crystal mode) |
| Pin 17 | RA0 — I/O port A bit 0 / AN0 |
| Pin 18 | RA1 — I/O port A bit 1 / AN1 |
| Pin 19 | RA2 — I/O port A bit 2 / AN2 |
| Pin 20 | RA3 — I/O port A bit 3 / AN3 / VREF+ |
| Pin 21 | RA4 — I/O port A bit 4 / AN4 / T0CKI |
| Pin 22 | RA5 — I/O port A bit 5 / AN5 / SS |
| Pin 23 | RA6 — I/O port A bit 6 / OSC2 (alternate) |
| Pin 24 | RA7 — I/O port A bit 7 / OSC1 (alternate) |
| Pin 25 | RB0 — I/O port B bit 0 / INT0 |
| Pin 26 | RB1 — I/O port B bit 1 / INT1 |
| Pin 27 | RB2 — I/O port B bit 2 / INT2 |
| Pin 28 | RB3 — I/O port B bit 3 / CCP2 |
| Pin 29 | RB4 — I/O port B bit 4 / IOC |
| Pin 30 | RB5 — I/O port B bit 5 / PGM |
| Pin 31 | RB6 — I/O port B bit 6 / PGC (ICSP clock) |
| Pin 32 | RB7 — I/O port B bit 7 / PGD (ICSP data) |
| Pin 33 | VSS — Ground reference (I/O) |
| Pin 34 | VDD — I/O supply voltage 5V |
| Pin 35 | RE0 — I/O port E bit 0 / RD |
| Pin 36 | RE1 — I/O port E bit 1 / WR |
| Pin 37 | RE2 — I/O port E bit 2 / CS |
| Pin 38 | RE3 — I/O port E bit 3 / IOC |
| Pin 39 | AVDD — Analog supply voltage 5V |
| Pin 40 | AVSS — Analog ground |
| Pin 41 | VREF- — ADC negative voltage reference |
| Pin 42 | VREF+ — ADC positive voltage reference |
| Pin 43 | AN6 — Analog input 6 |
| Pin 44 | MCLR — Master Clear reset input (active low) |
Typical Applications
PIC18F4410T-I/PT is suitable for 7 applications: Industrial Control & Sensor Nodes, White-Goods & Motor Control, USB-to-UART Communication Bridges, HMI Display & Keypad Controllers, Automotive Aftermarket & Telematics, Battery Chargers & Power Management, IoT Edge Nodes & Wireless Modules.
Industrial Control & Sensor Nodes
The PIC18F4410T-I/PT is a strong fit for industrial control and sensor nodes because its 4.2 V to 5.5 V supply tolerates noisy 24 V-derived rails, and its 10-bit ADC handles up to 13 analog sensor inputs simultaneously. The 40 MHz core delivers ~10 MIPS, enabling Modbus RTU over EUSART and SPI-to-sensor bridging within the same firmware loop. Compared with lower-tier PIC16 parts, the PIC18F4410's hardware multiply and larger 16 KB Flash buffer protocol stacks such as DLMS or DNP3 with headroom. Its industrial -40C to +85C rating and 36 I/O pins suit PLC backplanes, distributed I/O blocks, and remote telemetry units.
Recommended
White-Goods & Motor Control
Washing machines, dishwashers, and induction-cooktop controllers benefit from the PIC18F4410T-I/PT's ECCP module for 3-phase PWM generation and its 2 analog comparators for current-mode feedback. The 16 KB Flash holds motor-state machines and sensor-fusion code while 768 B RAM handles short bursts of data without external memory. The 40 MHz clock supports up to 8 kHz PWM frequencies for brushless DC (BLDC) motor control loops. Compared with a discrete 555-timer + MOSFET approach, integrating control logic into PIC18F4410T-I/PT shrinks PCB area, simplifies firmware updates via ICSP, and reduces BOM cost in high-volume appliance lines.
Recommended
USB-to-UART Communication Bridges
Legacy RS-232/RS-485 industrial equipment can be modernized using the PIC18F4410T-I/PT's EUSART (LIN-capable) plus MSSP modules to implement an SPI-to-UART or I2C-to-UART bridge at low BOM cost. The 5 V tolerant EUSART simplifies level-shifting to industrial 5 V bus transceivers, and the 10 MIPS core can sustain 115200 baud without buffering glitches. Although this part lacks the on-chip USB SIE of the PIC18F4550, it pairs well with external CP2102N or FT230X bridges. The 44-pin TQFP exposes enough I/O for status LEDs, test pads, and flow-control handshake lines.
Recommended
HMI Display & Keypad Controllers
Human-machine interface (HMI) panels use the PIC18F4410T-I/PT to scan key matrices, drive character LCDs, and debounce push-button inputs within a single chip. The 36 I/O pins accommodate 4x5 key matrices plus 8 LCD data lines, while 768 B RAM holds debounce state and command queues. The 16 KB Flash stores bitmaps for fixed-segment LCDs and lookup tables for ASCII translation. Compared with dedicated keyboard controllers, integrating into PIC18F4410T-I/PT eliminates extra ICs and lets firmware designers update keymaps without hardware rework.
Recommended
Automotive Aftermarket & Telematics
While not AEC-Q100 qualified, the PIC18F4410T-I/PT is widely deployed in aftermarket automotive electronics such as dash-cam controllers, OBD-II scanners, and entry-level telematics where its 5 V supply matches vehicle battery rails through simple regulators. The 40 MHz core and ECCP module drive PWM-controlled fans or LEDs, while the EUSART interfaces with GPS modules or SIM800-style cellular modems. Designers targeting AEC-Q100 compliance should migrate to PIC18F-K80 or PIC18F-Q43 series for under-hood qualification.
Recommended
Battery Chargers & Power Management
Lead-acid and Li-ion battery charger designs use the PIC18F4410T-I/PT's 10-bit ADC to monitor pack voltage and current while its CCP/ECCP modules generate PWM waveforms for synchronous buck or flyback converters. The 16 KB Flash holds multi-stage charge profiles, voltage/current curves, and protection state machines, while 256 B EEPROM stores user-set parameters. Compared with analog charger controllers, the MCU approach supports USB-C PD sink negotiation, I2C battery fuel-gauge communication, and adaptive charge-current scaling via firmware updates without hardware rework.
Recommended
IoT Edge Nodes & Wireless Modules
The PIC18F4410T-I/PT serves as the host microcontroller for sub-GHz wireless modules such as MRF89XA or RN2483 LoRa modems, where it buffers data, handles AT-command parsing, and manages low-power duty cycles through nanoWatt Technology. The 36 I/O pins accommodate UART to wireless modules plus SPI to external sensors, and 768 B RAM is sufficient for queueing 64-byte LoRaWAN frames. The industrial temperature range supports outdoor smart-meter and asset-tracking deployments. Compared with bare LoRa SoCs, the PIC18F4410T-I/PT brings a familiar PIC18 toolchain and proven ICSP debugging for fast prototyping.
Recommended
Recommended Products Summary
Engineering reference data for PIC18F4410T-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC18F4410-I/PT | PIC18F4620T-I/PT | PIC18F4520T-I/PT | PIC18F4550T-I/PT | PIC18F46K20T-I/PT | PIC18F43K22T-I/PT |
|---|---|---|---|---|---|---|---|
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 16 KB Flash | 16 KB Flash | 64 KB Flash | 32 KB Flash | 32 KB Flash | 64 KB Flash | 8 KB Flash |
| RAM | 768 B | 768 B | 3.9 KB | 1.5 KB | 2 KB | 3.9 KB | 1.5 KB |
| 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 3.6 V | 1.8 V to 3.6 V |
| Maximum Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 48 MHz | 64 MHz | 64 MHz |
| USB SIE | No | No | No | No | Yes (USB 2.0 FS) | No | No |
| AEC-Q100 | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified | Not qualified |
Key Differentiators
- Drop-in identical silicon in tray packaging (vs PIC18F4410-I/PT)
- 4x more Flash and 5x more RAM for code expansion (vs PIC18F4620T-I/PT)
- On-chip USB 2.0 full-speed SIE (vs PIC18F4550T-I/PT)
Design Notes
Place a 100 nF decoupling capacitor within 3 mm of each VDD/VSS pair (logic and I/O are separate on TQFP-44 pins 14/13 and 34/33) and add a bulk 10 uF tantalum or ceramic on AVSS/AVDD (pins 40/39). The PIC18F4410T-I/PT's ADC reference can be tied to AVDD or driven externally on VREF+/VREF- (pins 41/42); for 10-bit accuracy across temperature, use an external 4.096 V reference rather than rail-derived AVSS. Total decoupling budget typically runs 3 to 4 parts per board, supporting clean ADC sampling.
Route MCLR (pin 44) through a 10 kohm pull-up to VDD and reserve a 6-pin ICSP header (MCLR/VPP, VDD, VSS, PGD, PGC, AUX). For TQFP-44 hand prototyping, use a 0.5 mm pitch breakout board with thermal relief on all ground pads. Keep the 40 MHz crystal traces (OSC1/OSC2 pins 15/16) short and symmetric, with a guard ground ring to avoid coupling into adjacent analog inputs AN0-AN6 (pins 17-21, 43).
Estimated: the PIC18F4410T-I/PT draws approximately 50 mA peak when all 36 I/Os switch simultaneously at 40 MHz, so budget the 5V regulator for at least 100 mA to avoid voltage sag. Do not exceed 25 mA per I/O pin or 200 mA total VDD-to-VSS current. Programming mode requires VPP=12V on MCLR; route ICSP lines away from PWM outputs to avoid injection of high-frequency noise during in-circuit programming.
For SPI or I2C peripherals running above 4 MHz, add 22-33 ohm series resistors on SCK/SDO to dampen reflections on TQFP-44 traces longer than 50 mm. The MSSP module supports both 100/400 kHz I2C modes and SPI up to 10 MHz at 40 MHz FOSC, but external pull-ups on SDA/SCL (typically 4.7 kohm to VDD) are required even when the internal weak pull-ups are enabled in firmware. EMC compliance on industrial products typically adds an LC pi-filter on the VDD pin.
Compliance Information
RoHS and lead-free confirmed per Microchip product page. No AEC-Q100 qualified variant exists; for automotive designs use PIC18F-K80 or PIC18F-Q43 series. Halogen-free status not stated in verified web data.