PI74FCT543ATS Pericom Semiconductor, PI74FCT543ATS Datasheet - Page 2
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PI74FCT543ATS
Manufacturer Part Number
PI74FCT543ATS
Description
IC TRANSCEIVER 8BIT N-INV 24SOIC
Manufacturer
Pericom Semiconductor
Series
74FCTr
Datasheet
1.PI74FCT543ATQ.pdf
(5 pages)
Specifications of PI74FCT543ATS
Logic Type
Transceiver, Non-Inverting
Number Of Elements
1
Number Of Bits Per Element
8
Current - Output High, Low
15mA, 64mA
Voltage - Supply
5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 1 2 3 4 5 6 7 8 9 0 1 2
PI74FCT543/544/2543T Product Pin Configuration
PI74FCT543/2543T Truth Table (Non-Inverting)
For A-to-B (Symmetric with B-to-A)
1. *Before LEAB LOW-to-HIGH Transition
2. A-to-B data flow shown; B-to-A flow control is the same,
CEAB
H = HIGH Voltage Level
L = LOW Voltage Level
— = Don’t Care or Irrevelant
except using CEBA, LEBA, and OEBA.
—
—
H
L
L
Inputs
LEAB
—
—
H
H
L
OEAB
—
—
H
L
L
24-PIN
Q24
R24
P24
S24
Transparent
A-to-B
Storing
Storing
Storing
Status
Latch
—
Previous* A Inputs
Current A Inputs
(1,2)
Output
Buffers
High-Z
High Z
B
0
2
—
–B
Product Pin Description
7
Pin Name
OEAB
OEBA
CEAB
CEBA
LEAB
LEBA
A
B
GND
V
0
0
CC
-B
-A
7
7
Description
A-to-B Output Enable Input (Active LOW)
B-to-A Output Enable Input (Active LOW)
A-to-B Enable Input (Active LOW)
B-to-A Enable Input (Active LOW)
A-to-B Latch Enable Input (Active LOW)
B-to-A Latch Enable Input (Active LOW)
A-to-B Data Inputs or B-to-A 3-State Outputs
B-to-A Data Inputs or A-to-B 3-State Outputs
Ground
Power
LATCHED TRANSCEIVERS
(25 Series) PI74FCT2543T
PI74FCT543T/544T
PS2020A 03/11/96