PIC18F4423-E/ML Microchip Technology, PIC18F4423-E/ML Datasheet - Page 45
![16KB, Flash, 768bytes-RAM, 36I/O, 8-bit Family,nanoWatt 44 QFN 8x8x0.9mm TUBE](/photos/6/81/68122/150-44-qfn_sml.jpg)
PIC18F4423-E/ML
Manufacturer Part Number
PIC18F4423-E/ML
Description
16KB, Flash, 768bytes-RAM, 36I/O, 8-bit Family,nanoWatt 44 QFN 8x8x0.9mm TUBE
Manufacturer
Microchip Technology
Series
PIC® 18Fr
Datasheets
1.PIC18F2221-ISO.pdf
(46 pages)
2.PIC18F2423-ISP.pdf
(54 pages)
3.PIC18F2423-ISP.pdf
(8 pages)
4.PIC18F2423-ISP.pdf
(34 pages)
Specifications of PIC18F4423-E/ML
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
Program Memory Size
16KB (8K x 16)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 13x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
44-QFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
APPENDIX A:
Revision A (June 2006)
Original data sheet for PIC18F2423/2523/4423/4523
devices.
Revision B (January 2007)
This revision includes updates to the packaging
diagrams.
Revision C (September 2009)
Electrical specifications updated. Preliminary condition
status removed. Converted document to the “mini data
sheet” format.
TABLE B-1:
© 2009 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)
12-Bit Analog-to-Digital Module
Packages
Features
DEVICE DIFFERENCES
REVISION HISTORY
10 Input Channels
Ports A, B, C, (E)
PIC18F2423
28-Pin SOIC
28-Pin PDIP
28-Pin QFN
16384
8192
PIC18F2423/2523/4423/4523
No
19
2
0
10 Input Channels
Ports A, B, C, (E)
PIC18F2523
28-Pin SOIC
28-Pin PDIP
28-Pin QFN
APPENDIX B:
The differences between the devices listed in this data
sheet are shown in Table B-1.
32768
16384
No
19
2
0
Ports A, B, C, D, E
13 Input Channels
44-Pin TQFP
PIC18F4423
40-Pin PDIP
44-Pin QFN
16384
8192
Yes
20
DEVICE
DIFFERENCES
1
1
Ports A, B, C, D, E
13 Input Channels
DS39755C-page 45
44-Pin TQFP
PIC18F4523
40-Pin PDIP
44-Pin QFN
32768
16384
Yes
20
1
1