PIC18LF2221-I/SP Microchip Technology, PIC18LF2221-I/SP Datasheet - Page 377

• Manufacturer Part Number: PIC18LF2221-I/SP
• Description: IC PIC MCU FLASH 2KX16 28DIP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF2221-I/SP

• 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): 2 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-DIP (0.300", 7.62mm)
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

APPENDIX A:
Revision A (July 2005)
Original data sheet for PIC18F2221/2321/4221/4321
devices.
TABLE B-1:
© 2005 Microchip Technology Inc.
Program Memory (Bytes)
Program Memory (Instructions)
Interrupt Sources
I/O Ports
Capture/Compare/PWM Modules
Enhanced Capture/Compare/
PWM Modules
Parallel Communications (PSP)
10-Bit Analog-to-Digital Module
Packages
Features
DEVICE DIFFERENCES
REVISION HISTORY
10 input channels
Ports A, B, C, (E)
28-pin SPDIP
PIC18F2221
28-pin SOIC
28-pin QFN
4096
2048
No
19
Advance Information
2
0
10 input channels
Ports A, B, C, (E)
28-pin SPDIP
PIC18F2321
28-pin SOIC
28-pin QFN
APPENDIX B:
The differences between the devices listed in this data
sheet are shown in Table B-1.
8192
4096
No
PIC18F4321 FAMILY
19
0
2
Ports A, B, C, D, E Ports A, B, C, D, E
13 input channels
44-pin TQFP
PIC18F4221
40-pin PDIP
44-pin QFN
4096
2048
Yes
20
DEVICE
DIFFERENCES
1
1
13 input channels
DS39689A-page 375
44-pin TQFP
PIC18F4321
40-pin PDIP
44-pin QFN
4096
8192
Yes
20
1
1