PI74FCT864TP 데이터 시트보기 (PDF) - Pericom Semiconductor
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PI74FCT864TP Datasheet PDF : 6 Pages
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PI74FCT861T/863T/864T
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PI74FCT861T 10-Bit Product Configuration
OER
R0
R1
R2
R3
R4
R5
R6
R7
R8
R9
GND
1
24
2
23
3
22
4 24-PIN 21
5 P24 20
6 Q24 19
7
R24 18
S24
8
17
9
16
10
15
11
14
12
13
Vcc
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
OET
PI74FCT863/864T 9-Bit Product Configuration
OER1 1
24
R0 2
23
R1 3
R2 4
R3 5
R4 6
R5 7
R6 8
22
24-PIN 21
P24 20
Q24
R24 19
S24 18
17
R7 9
16
R8 10
15
OER2 11
14
GND 12
13
Vcc
T0
T1
T2
T3
T4
T5
T6
T7
T8
OET2
OET1
Product Pin Description
Pin Name
RN
TN
OERN
OETN
GND
VCC
Description
Receive Inputs/Outputs
Transmit Inputs/Outputs
Output Enable Receive Mode
Output Enable Transmit Mode
Ground
Power
PI74FCT861/863T (non-inverting) Truth Table(1)
Function
High-Z
Inputs
OETN OERN RN TN
H H XX
Outputs
RN TN
ZZ
Transmitting
L
H L N/A N/A L
Transmitting
L
H H N/A N/A H
Receiving
H
L N/A L L N/A
Receiving
H
L N/A H H N/A
1. H = High Voltage Level
L = Low Voltage Level
X = Don't Care
NA = Not Applicable
Z = High Impedance
PI74FCT864T (inverting) Truth Table(1)
Function
High-Z
Inputs
OETN OERN RN TN
H H XX
Outputs
RN TN
ZZ
Transmitting
L
H L N/A N/A H
Transmitting
L
H H N/A N/A L
Receiving
H
L N/A L H N/A
Receiving
H
L N/A H L N/A
1. H = High Voltage Level
L = Low Voltage Level
X = Don't Care
NA = Not Applicable
Z = High Impedance
2
PS2026A 03/11/96
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