SN74AUC245 Datasheet, PDF (2/11 Pages) Texas Instruments – OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS

SN74AUC245
OCTAL BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES419A – JANUARY 2003 – REVISED MARCH 2005
GQN PACKAGE
(TOP VIEW)
1234
A
B
C
D
E
TERMINAL ASSIGNMENTS
1
2
3
4
A
A1
DIR
V_CC
OE
B
A3
B2
A2
B1
C
A5
A4
B4
B3
D
A7
B6
A6
B5
E
GND
A8
B8
B7
FUNCTION TABLE
INPUTS
OE DIR
L
L
L
H
H
X
OPERATION
B data to A bus
A data to B bus
Isolation
LOGIC DIAGRAM (POSITIVE LOGIC)
1
DIR
19
OE
A1 ²
18
B1
To Seven Other Channels
Pin numbers shown are for the RGY package.
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2