PIC18F2221-I/ML Microchip Technology, PIC18F2221-I/ML Datasheet - Page 6

• Manufacturer Part Number: PIC18F2221-I/ML
• Description: IC PIC MCU FLASH 2KX16 28QFN
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F2221-I/ML

• Core Size: 8-Bit
• Program Memory Size: 4KB (2K x 16)
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 25
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Controller Family/series: PIC18
• No. Of I/o's: 25
• Eeprom Memory Size: 256Byte
• Ram Memory Size: 512Byte
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Package: 28QFN EP
• Device Core: PIC
• Family Name: PIC18
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SPI/USART
• On-chip Adc: 10-chx10-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT28QFN4 - SOCKET TRANS ICE 28QFN W/CABLEAC164322 - MODULE SOCKET MPLAB PM3 28/44QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

PIC18F2221/2321/4221/4321
APPENDIX A:
Rev A Document (7/2006)
First revision of this document. Silicon issue 1 (MSSP).
Rev B Document (6/2007)
Added
Converter).
Rev C Document (5/2010)
Converted existing silicon errata and data sheet errata
documents to new, combined format. Removed
issue 1 (MSSP), making former issue 2 (10-Bit A/D)
issue 1. Added silicon issue 2 (MSSP) and removed
data sheet clarifications 1-3 and 6-14.
This document replaces these errata documents:
• DS80285B, “PIC18F2221/2321/4221/4321
• DS80310G, “PIC18F2221/2321/4221/4321 Data
DS80285C-page 6
Rev. B2 Silicon Errata” – DS number assumed by
this errata
Sheet Errata” – Document retired
silicon
issue
DOCUMENT
REVISION HISTORY
2 (10-Bit
Analog-to-Digital
 2010 Microchip Technology Inc.