8-bit Flash microcontroller featuring an 8KB memory density and operating at up to 40MHz. This surface mount device offers 36 programmable I/Os, 13 A/D converter channels, and multiple communication interfaces including I2C, SPI, and UART. It includes peripherals such as Brown-out Detect/Reset, POR, PWM, and a Watchdog Timer, all housed in a 44-pin TQFP package measuring 10 x 10 x 1.05mm. With a supply voltage range of 4.2V to 5.5V and an operating temperature range of -40°C to 85°C, this RoHS compliant component is designed for robust performance.
Frequency40MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip PIC18F4321-I/PT technical specifications.
General
Access Time
40us
Package/Case
TQFP
Core Architecture
PIC
Data Bus Width
8b
Density
8KB
Frequency
40MHz
Height
1.05mm
Interface
I2C, SPI, UART, USART
Lead Free
Lead Free
Length
10mm
Max Frequency
40MHz
Max Operating Temperature
85°C
Memory Size
8KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Min Supply Voltage
4.2V
Mount
Surface Mount
Number of A/D Converters
1
Number of ADC Channels
13
Number of Bits
8
Number of I/Os
36
Number of I2C Channels
1
Number of Programmable I/O
36
Number of PWM Channels
5
Number of SPI Channels
1
Number of Timers/Counters
4
Number of UART Channels
1
Oscillator Type
Internal
Package Quantity
160
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, HLVD, I2C
Radiation Hardening
No
RAM Size
512B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
PIC® 18F
Watchdog Timer
Yes
Width
10mm
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F4321-I/PT Datasheet
Download the complete datasheet for Microchip PIC18F4321-I/PT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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