參數(shù)資料
型號: PI74FCT374TRX
廠商: PERICOM SEMICONDUCTOR CORP
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: 0.150 INCH, PLASTIC, TQSOP-20
文件頁數(shù): 2/6頁
文件大小: 256K
代理商: PI74FCT374TRX
2
PS2016B
02/22/00
PI74FCT374T/534T/574T
(25
Series) P174FCT2374T/2574T
Octal D Registers (3-State)
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
Inputs
Outputs Internal
Function
OE
CP
DN
ON
QN
High-Z
H
L
X
Z
NC
HH
X
Z
NC
Load Register
L
LH
L
HL
H
LZ
L
H
HZ
H
PI74FCT534T Truth Table(1)
Product Pin Description
PI74FCT374/2374T Product Pin Configuration
PI74FCT534T Product Pin Configuration
PI74FCT574/2574T Product Pin Configuration
Inputs
Outputs Internal
Function
OE
CP
DN
ON
QN
High-Z
H
L
X
Z
NC
HH
X
Z
NC
Load Register
L
LL
H
L
HH
L
H
LZ
H
HZ
L
PI74FCT374/574/2374/2574T Truth Table(1)
1. H = High Voltage Level
L = Low Voltage Level
X = Dont Care
Z = High Impedance
NC = No Change
↑= LOW-to-HIGH transition
Pin Name
Description
OE
Output Enable Input (Active LOW)
CP
Clock Pulse for the register. Enters data on
LOW-to-HIGH transition
D0-D7
Data Inputs
O0-O7
3-State Outputs (true)
O0-O7
3-State Outputs (inverted)
GND
Ground
VCC
Power
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
O0
D0
D1
O1
O2
D2
D3
O3
GND
Vcc
O7
D7
D6
O6
O5
D5
D4
O4
CP
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
O0
D0
D1
O1
O2
D2
D3
O3
GND
Vcc
O7
D7
D6
O6
O5
D5
D4
O4
CP
20-PIN
L20
P20
Q20
R20
S20
20-PIN
L20
P20
Q20
R20
S20
20-PIN
L20
P20
Q20
R20
S20
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
D0
D1
D2
D3
D4
D5
D6
D7
GND
Vcc
O0
O1
O2
O3
O4
O5
O6
O7
CP
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PI74FCT374TSA 制造商:Pericom Semiconductor Corporation 功能描述:FCT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
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