Datasheet

 2012 Microchip Technology Inc. DS30575A-page 29
PIC18F97J94 FAMILY
VDD1
V
DD2
V
DD3
V
DD4
5
40
59
88
32
48
71
26
38
57
P — Positive supply for logic and I/O pins.
V
SS1
V
SS2
V
SS3
V
SS4
Vss5
14
35
39
64
87
11
31
51
70
9
25
41
56
P — Ground reference for logic and I/O pins.
A
VDD 31 25 19 P — Positive supply for analog modules.
A
VSS 32 26 20 P — Ground reference for analog modules.
V
DDCORE/VCAP
VDDCORE
VCAP
15 12 10
P
P
—
—
Core logic power or external filter capacitor connection.
External filter capacitor connection (regulator enabled/disabled).
V
BAT 29 24 18 P —
V
USB3V3 28 23 17 P — USB voltage input pin.
TABLE 1-4: PIC18F97J94 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
100 80 64
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P = Power OD = Open-Drain (no P diode to V
DD)
I2C = I
2
C™/SMBus