PIC18F4321-I/PT Microchip Technology, PIC18F4321-I/PT Datasheet - Page 379

• Manufacturer Part Number: PIC18F4321-I/PT
• Description: IC PIC MCU FLASH 4KX16 44TQFP
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4321-I/PT

• Program Memory Type: FLASH
• Program Memory Size: 8KB (4K x 16)
• Package / Case: 44-TQFP, 44-VQFP
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 36
• Eeprom Size: 256 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: EUSART/I2C/MSSP/SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 36
• Number Of Timers: 4
• Operating Supply Voltage: 2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 13-ch x 10-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: XLT44PT3 - SOCKET TRAN ICE 44MQFP/TQFPAC164305 - MODULE SKT FOR PM3 44TQFP444-1001 - DEMO BOARD FOR PICMICRO MCUAC164020 - MODULE SKT PROMATEII 44TQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

APPENDIX A:
Revision A (July 2005)
Original data sheet for PIC18F2221/2321/4221/4321
devices.
Revision B (August 2006)
Updated Section 26.0 “Electrical Characteristic”.
Revision C (October 2006)
This revision includes updates to the packaging
diagrams.
Revision D (January 2007)
This revision includes updates to the packaging
diagrams.
TABLE B-1:
© 2007 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
28-pin SSOP
PIC18F2221
28-pin SOIC
28-pin QFN
4096
2048
No
19
2
0
Preliminary
10 input channels
Ports A, B, C, (E)
28-pin SPDIP
28-pin SSOP
PIC18F2321
28-pin SOIC
28-pin QFN
Revision E (February 2007)
This revision includes updates to the packaging
diagrams.
APPENDIX B:
The differences between the devices listed in this data
sheet are shown in Table B-1.
8192
4096
No
PIC18F4321 FAMILY
19
2
0
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
DS39689E-page 377
44-pin TQFP
PIC18F4321
40-pin PDIP
44-pin QFN
8192
4096
Yes
20
1
1