PIC18F4420T-I/PT Microchip Technology, PIC18F4420T-I/PT Datasheet - Page 2

• Manufacturer Part Number: PIC18F4420T-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F4420T-I/PT

• Rohs Compliant: YES
• 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 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIC18F2XXX/4XXX FAMILY
FIGURE 2-1:
DS39622L-page 2
28-Pin SPDIP, PDIP, SOIC and SSOP
The following devices are included in
28-pin SPDIP, PDIP and SOIC parts:
28-Pin QFN
The following devices are included in
28-pin QFN parts:
40-Pin PDIP
The following devices are included in
40-pin PDIP parts:
• PIC18F2221
• PIC18F2321
• PIC18F2410
• PIC18F2420
• PIC18F2423
• PIC18F2450
• PIC18F2455
• PIC18F2458
• PIC18F2480
• PIC18F2510
• PIC18F2515
• PIC18F2520
The following devices are included in
28-pin SSOP parts:
• PIC18F2221
• PIC18F2221
• PIC18F2321
• PIC18F2410
• PIC18F2420
• PIC18F2423
• PIC18F2450
• PIC18F2480
• PIC18F4221
• PIC18F4321
• PIC18F4410
• PIC18F4420
• PIC18F4423
• PIC18F4450
• PIC18F4455
• PIC18F4458
• PIC18F4480
• PIC18F4510
• PIC18F4515
• PIC18F4520
PIC18F2XXX/4XXX FAMILY PIN DIAGRAMS
• PIC18F2523
• PIC18F2525
• PIC18F2550
• PIC18F2553
• PIC18F2580
• PIC18F2585
• PIC18F2610
• PIC18F2620
• PIC18F2680
• PIC18F2682
• PIC18F2685
• PIC18F2321
• PIC18F2510
• PIC18F2520
• PIC18F2523
• PIC18F2580
• PIC18F2682
• PIC18F2685
• PIC18F4523
• PIC18F4525
• PIC18F4550
• PIC18F4553
• PIC18F4580
• PIC18F4585
• PIC18F4610
• PIC18F4620
• PIC18F4680
• PIC18F4682
• PIC18F4685
MCLR/V
MCLR/V
PP
PP
OSC1
OSC2
OSC1
OSC2
/RE3
OSC1
OSC2
/RE3
RC0
RC1
RC2
RC3
RA0
RA1
RA2
RA3
RA4
RA5
RC0
RC1
RC2
RC3
RD0
RD1
RA0
RA1
RA2
RA3
RA4
RA5
RE0
RE1
RE2
V
V
V
RA2
RA3
RA4
RA5
SS
V
DD
SS
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
28
8
PIC18F2XXX
27
9
10 11
26
25
12 13 14
24
23
 2010 Microchip Technology Inc.
22
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
28
27
26
25
24
23
22
21
20
19
18
17
16
15
21
20
19
18
17
16
15
RB7/PGD
RB6/PGC
RB5/PGM
RB4
RB3
RB2
RB1
RB0
V
V
RC7
RC6
RC5
RC4
RB3
RB2
RB1
RB0
V
V
RC7
RB7/PGD
RB6/PGC
RB5/PGM
RB4
RB3
RB2
RB1
RB0
V
V
RD7
RD6
RD5
RD4
RC7
RC6
RC5
RC4
RD3
RD2
DD
SS
DD
SS
DD
SS