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Manufacturer Part #

PIC18LF2221-I/ML

PIC18 Series 4 kB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - QFN-28

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 2336
Product Specification Section
Microchip PIC18LF2221-I/ML - Technical Attributes
Attributes Table
Family Name: PIC18
Core Processor: PIC
Program Memory Type: Flash
Flash Size (Bytes): 4kB
RAM Size: 512B
Speed: 40MHz
No of I/O Lines: 25
InterfaceType / Connectivity: I2C/SPI/USART
Peripherals: Analog Comparators/I2C/On-Chip-ADC/PWM/SPI/USART/Watchdog
Number Of Timers: 4
Supply Voltage: 2V to 5.5V
Operating Temperature: -40°C to +85°C
On-Chip ADC: 10-chx10-bit
Watchdog Timers: 1
Package Style:  QFN-28
Mounting Method: Surface Mount
Features & Applications
PIC18LF2221-I/ML is a 8-bit Microcontroller has 4 Kbytes of Flash Program Memory in a 28 Pin QFN package. It has an industrial temperature range from (-40°C to +85°C).

Ideal for connectivity applications that benefit from the availability of the double asynchronous serial port, the flexible synchronous serial port (I²C or SPI) as well as large amounts of RAM buffer memory and Flash program memory. These include instrumentation panels, TCP/IP enabled embedded applications as well as metering and industrial control and monitoring applications.

All of these below features make it ideal for battery powered and power consumption critical applications including instrumentation and monitoring, data acquisition, power conditioning, environmental monitoring, telecom and consumer audio/video applications.

Features:

  • CPU: 
    • Up to 10 MIPS performance
    • C compiler optimized RISC architecture
    • 8 x 8 Single Cycle Hardware Multiply
  • System: 
    • Internal oscillator support - 31 kHz to 8 MHz
    • up to 32 MHz with 4X PLL
    • Fail-Safe Clock Monitor – allows safe shutdown if clock fails
    • Watchdog Timer with separate RC oscillator
    • Wide operating Voltage range; 2.0 V to 5.5 V
  • nanoWatt Power Managed Modes: 
    • Run, Idle and Sleep modes
    • Idle mode currents down to 5.8 uA typical
    • Sleep mode currents down to 0.1 uA typical
  • Analog Features: 
    • 10-bit ADC, 13 channels, 100 K samples per second
    • Programmable Low Voltage Detection Module
    • Programmable Brown-out Reset module
    • Two Analog comparators with input multiplexing
Pricing Section
Global Stock:
51
USA:
51
On Order:
0
Factory Stock:Factory Stock:
671
Factory Lead Time:
6 Weeks
Minimum Order:
10
Multiple Of:
1
Total
$38.60
USD
Quantity
Unit Price
10
$3.86
25
$3.80
40
$3.77
100
$3.71
150+
$3.65
Product Variant Information section