Microchip, 8bit PIC, PIC18F Microcontroller, 20MHz, 8 kB Flash, 44-Pin TQFP

Subtotal (1 tray of 160 units)*

£743.68

(exc. VAT)

£892.48

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 09 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Tray*
160 +£4.648£743.68

*price indicative

RS Stock No.:
199-5373
Mfr. Part No.:
PIC18F4431-I/PT
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

PIC18F

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

44

Device Core

PIC

Data Bus Width

8bit

Program Memory Size

8 kB

Maximum Frequency

20MHz

RAM Size

768 B

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

1

Number of CAN Channels

0

Number of I2C Channels

1

Number of USART Channels

1

Number of UART Channels

1

Typical Operating Supply Voltage

1.8 → 5.5 V

Maximum Operating Temperature

+85 °C

Number of PCI Channels

0

Maximum Number of Ethernet Channels

0

Number of ADC Units

1

Minimum Operating Temperature

-40 °C

Length

10mm

Dimensions

10 x 10 x 1.05mm

Width

10mm

ADCs

9 x 10 bit

Height

1.05mm

Number of LIN Channels

0

Instruction Set Architecture

RISC

Number of Ethernet Channels

0

Pulse Width Modulation

2 (CCP)

Program Memory Type

Flash

The Microchip PIC18F4431 enhanced flash microcontroller has nanoWatt technology with high-performance PWM and A/D converter. It operates on 4.2V to 5.5V voltage range. This microcontroller has 16KBytes flash program memory, 768Bytes SRAM and 256 EEPROM.

100,000 Erase/Write Cycle Enhanced Flash Program Memory, Typical
1,000,000 Erase/Write Cycle Data EEPROM Memory, Typical
Flash/Data EEPROM Retention of 100 Years
Self-Programmable under Software Control
Priority Levels for Interrupts
8 x 8 Single-Cycle Hardware Multiplier
Extended Watchdog Timer (WDT) Programmable period from 41 ms to 131s
Single-Supply In-Circuit Serial Programming™ (ICSP™) via Two Pins
Auto-Conversion Capability
4-Word FIFO with Selectable Interrupt Frequency
Selectable External Conversion Triggers
Programmable Acquisition Time
Temperature range between -40°C and +85°C
TQFP (Thin Quad Flatpack) package

Related links