PI74FCT574ATQ Pericom Semiconductor, PI74FCT574ATQ Datasheet - Page 2

• Manufacturer Part Number: PI74FCT574ATQ
• Description: IC OCT D REG 3-STATE 20 QSOP
• Manufacturer: Pericom Semiconductor
• Series: 74FCTr
• Type: D-Type Busr

Specifications of PI74FCT574ATQ

• Function: Standard
• Output Type: Tri-State Non Inverted
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Delay Time - Propagation: 2ns
• Trigger Type: Positive Edge
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-QSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Output High, Low: -
• Frequency - Clock: -

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
PI74FCT374/2374T Product Pin Configuration
PI74FCT534T Product Pin Configuration
PI74FCT574/2574T Product Pin Configuration
GND
GND
GND
OE
OE
OE
O
O
O
O
O
D
D
O
O
D
D
O
D
D
D
D
D
D
D
D
D
D
D
D
0
0
1
1
2
2
3
3
0
0
1
1
2
2
3
3
0
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
20-PIN
20-PIN
20-PIN
Q20
Q20
R20
L20
R20
L20
P20
S20
P20
S20
Q20
R20
L20
P20
S20
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
20
19
18
17
16
15
14
13
12
11
Vcc
O
D
D
O
O
D
D
O
CP
Vcc
O
D
D
O
O
D
D
O
CP
Vcc
O
O
O
O
O
O
O
O
CP
7
6
5
4
7
6
5
4
7
6
5
4
7
6
5
4
0
1
2
3
4
5
6
7
2
Product Pin Description
1. H = High Voltage Level
PI74FCT534T Truth Table
PI74FCT374/574/2374/2574T Truth Table
Pin Name
OE
CP
D
O
O
GND
V
Function
High-Z
Load Register
Function
High-Z
Load Register
0
0
0
CC
-D
-O
-O
L = Low Voltage Level
X = Don’t Care
Z = High Impedance
NC = No Change
= LOW-to-HIGH transition
7
7
7
OCTAL D REGISTERS (3-STATE)
(25 Series) P174FCT2374T/2574T
Description
Output Enable Input (Active LOW)
Clock Pulse for the register. Enters data on
LOW-to-HIGH transition
Data Inputs
3-State Outputs (true)
3-State Outputs (inverted)
Ground
Power
OE
OE
H
H
L
L
H
H
H
H
L
L
H
H
Inputs
Inputs
CP
CP
H
H
L
L
PI74FCT374T/534T/574T
(1)
D
D
X
X
H
H
X
X
H
H
L
L
L
L
N
N
Outputs Internal
Outputs Internal
O
O
H
H
Z
Z
L
Z
Z
Z
Z
L
Z
Z
N
N
PS2016A 03/11/96
(1)
NC
NC
NC
NC
Q
Q
H
H
H
H
L
L
L
L
N
N