Microchip, 8bit PIC, PIC18LF Microcontroller, 20MHz, 8 kB Flash, 44-Pin TQFP

View all Microcontrollers

Subtotal (1 unit)*

£6.37

(exc. VAT)

£7.64

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 33 unit(s) shipping from 20 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +£6.37

*price indicative

Packaging Options:
RS Stock No.:
199-5379
Mfr. Part No.:
PIC18LF452-I/PT
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

PIC18LF

Package Type

TQFP

Mounting Type

Through Hole

Pin Count

44

Device Core

PIC

Data Bus Width

8bit

Program Memory Size

8 kB

Maximum Frequency

20MHz

RAM Size

1.536 kB

USB Channels

0

Number of PWM Units

2

Number of SPI Channels

1

Number of I2C Channels

1

Number of UART Channels

1

Number of CAN Channels

0

Number of USART Channels

1

Typical Operating Supply Voltage

2 → 5.5 V

Program Memory Type

Flash

Pulse Width Modulation

2 (10 bit) (CCP)

Number of PCI Channels

0

Number of Ethernet Channels

0

Length

10mm

ADCs

8 x 10 bit

Number of LIN Channels

0

Height

1.05mm

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Dimensions

10 x 10 x 1.05mm

Width

10mm

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

The Microchip PIC18LF4520 flash microcontroller has C compiler optimized RISC architecture. It operates on 2.0V to 5.5V voltage range. This microcontroller has 16KBytes flash program memory, 768Bytes SRAM and 256 EEPROM.

Up to 10 MIPS performance
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 Typical
Self-Programmable under Software Control
Priority Levels for Interrupts
8 x 8 Single-Cycle Hardware Multiplier
Extended Watchdog Timer (WDT) Programmable period from 4 ms to 131s
Single-Supply 5V In-Circuit Serial Programming™ (ICSP™) via Two Pins
In-Circuit Debug (ICD) via Two Pins
Programmable Brown-out Reset (BOR) with Software Enable Option
Temperature range between -40°C and +85°C
TQFP (Thin Quad Flatpack) package

Related links