PIC18F4423-E/P Microchip Technology, PIC18F4423-E/P Datasheet - Page 3

• Manufacturer Part Number: PIC18F4423-E/P
• Description: 16KB, Flash, 768bytes-RAM, 36I/O, 8-bit Family,nanoWatt 40 PDIP .600in TUBE
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4423-E/P

• 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: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 2-2:
© 2005 Microchip Technology Inc.
44-Pin TQFP
44-Pin QFN
PIC18F2423/2523/4423/4523 FAMILY PIN DIAGRAMS
RD4
RB0
RB1
RB2
RB3
RC7
RD5
RD6
RD7
V
V
DD
SS
AV
RC7
RD4
RD5
RD6
RD7
RB0
RB1
RB2
V
V
DD
DD
SS
1
2
3
4
5
6
7
8
9
10
11
PIC18F2423/2523/4423/4523
1
2
3
4
5
6
7
8
9
10
11
PIC18F4423
PIC18F4523
PIC18F4423
PIC18F4523
33
32
31
30
29
28
27
26
25
24
23
33
32
31
30
29
28
27
26
25
24
23
OSC2
OSC1
V
AV
V
AV
RE2
RE1
RE0
RA5
RA4
ICV
RC0
OSC2
OSC1
V
V
RE2
RE1
RE0
RA5
RA4
SS
DD
SS
DD
SS
DD
PP
DS39759A-page 3