Microchip PIC18LF4321-I/PT

MCU 8-bit PIC18 PIC RISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray - Trays
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins44
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of I/Os36
Number of Programmable I/O36
Number of PWM Channels2
Number of Timers/Counters4
Oscillator TypeInternal
PackagingBulk
PeripheralsBrown-out Detect/Reset, HLVD, I2C, POR, PWM, WDT
RAM Size512 B
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip PIC18LF4321-I/PT.

Newark
Datasheet402 pages14 years ago
SHENGYU ELECTRONICS
Datasheet9 pages9 years ago
Future Electronics
Datasheet396 pages17 years ago
DigiKey
Datasheet394 pages18 years ago

Inventory History

3 month trend:
+0.00%

Alternate Parts

Price @ 1000
$ 4.522
$ 4.275
$ 4.275
Stock
60,713
250,021
250,021
Authorized Distributors
10
13
13
Case/Package
TQFP
TQFP
TQFP
Number of Pins
44
44
44
Core Architecture
PIC
PIC
PIC
Data Bus Width
8 b
8 b
8 b
Max Frequency
40 MHz
40 MHz
40 MHz
Number of I/Os
36
36
36
Interface
I2C, SPI, UART, USART
I2C, SPI, UART, USART
I2C, SPI, UART, USART
Memory Type
FLASH
FLASH
FLASH
Memory Size
8 kB
8 kB
8 kB
Min Supply Voltage
2 V
4.2 V
4.2 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Peripherals
Brown-out Detect/Reset, HLVD, I2C, POR, PWM, WDT
Brown-out Detect/Reset, HLVD, I2C, POR, PWM, WDT
Brown-out Detect/Reset, HLVD, I2C, POR, PWM, WDT

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip PIC18LF4321-I/PT.

Related Parts

Descriptions

Descriptions of Microchip PIC18LF4321-I/PT provided by its distributors.

MCU 8-bit PIC18 PIC RISC 8KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray - Trays
PIC18 Series 8 kB Flash 512 B RAM SMT 8-Bit Microcontroller - TQFP-44
8 KB Flash, 512 RAM44 TQFP 10x10x1mm TRAY | Microchip Technology Inc. PIC18LF4321-I/PT
IC, 8BIT MCU, PIC18LF, 40MHZ, TQFP-44; C; IC, 8BIT MCU, PIC18LF, 40MHZ, TQFP-44; Controller Family/Series:PIC18; Core Size:8bit; No. of I/O's:36; Program Memory Size:4096 words; EEPROM Memory Size:256Byte; RAM Memory Size:512Byte; CPU Speed:40MHz
Product Range:pic18 Microcontrollers; Cpu Speed:40Mhz; Program Memory Size:8Kb; Ram Memory Size:512Byte; No. Of Pins:44Pins; Mcu Case Style:tqfp; No. Of I/o S:36I/o S; Embedded Interface Type:i2C, Spi, Usart; Supply Voltage Min:2V Rohs Compliant: Yes

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • PIC18LF4321-I/PT.
  • PIC18LF4321-IPT
  • PIC18LF4321IPT

Technical Specifications

Physical
Case/PackageTQFP
MountSurface Mount
Number of Pins44
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of I/Os36
Number of Programmable I/O36
Number of PWM Channels2
Number of Timers/Counters4
Oscillator TypeInternal
PackagingBulk
PeripheralsBrown-out Detect/Reset, HLVD, I2C, POR, PWM, WDT
RAM Size512 B
Watchdog TimerYes

Documents

Download datasheets and manufacturer documentation for Microchip PIC18LF4321-I/PT.

Newark
Datasheet402 pages14 years ago
SHENGYU ELECTRONICS
Datasheet9 pages9 years ago
Future Electronics
Datasheet396 pages17 years ago
DigiKey
Datasheet394 pages18 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements