
74VCX1632245
2/15
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TFBGA54 PIN N
o
μ
TFBGA42 PIN N
o
TSSOP PIN N
o
SYMBOL
NAME AND FUNCTION
A3
J3
B3
F3
1
1DIR
2DIR
Directional Controls
Directional Controls
Data Inputs/Outputs
24
A6, B5, B6, C5,
C6, D5, D6, E5
E6, F5, F6, G5,
G6, H5, H6, J6
A1, B2, B1, C2,
C1, D2, D1, E2
E1, F2, F1, G2,
G1, H2, H1, J1
J4
A4
D3, D4, E3, E4,
F3, F4
A2, A5, B3, B4,
H3, H4, J2, J5
C4, G4
C3, G3
A4, A5, A6, B5,
B6, C5, C6, D5
D6, E5, E6, F5,
F6,G4, G5, G6
A3, A2, A1, B2,
B1, C2, C1, D2
D1, E2, E1, F2,
F1,G3, G2, G1
F4
B4
C3, C4, E3, E4
47, 46, 44, 43,
41, 40, 38, 37
36, 35, 33, 32,
30, 29, 27, 26
2, 3, 5, 6,
8, 9, 11, 12
13, 14, 16, 17,
19, 20, 22, 23
25
48
4, 10, 15, 21,
28, 34, 39, 45
-
1A1 to 1A8
2A1 to 2A8
Data Inputs/Outputs
1B1 to 1B8
Data Inputs/Outputs
2B1 to 2B8
Data Inputs/Outputs
G2
G1
GND
Output Enable Inputs
Output Enable Inputs
Ground (0V)
-
NC
No Connected
D4
D3
42, 31
7, 18
V
CCA
V
CCB
Positive Supply Voltage
Positive Supply Voltage