參數(shù)資料
型號(hào): PI74FCT374TQX
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, QSOP-20
文件頁(yè)數(shù): 5/9頁(yè)
文件大小: 163K
代理商: PI74FCT374TQX
5
PS2016C
10/01/04
PI74FCT374T
PI74FCT574T
Octal D Registers (3-State)
12345678901234567890123456789012123456789012345678901234567890121234567890123456789012345678901212345678901234567890123456789012123456789012
PI74FCT374T Switching Characteristics over Operating Range
374TT
374AT
374CT
374DT
Com.
Parameters
Description
Conditions(1)
Min
Max
Min
Max
Min
Max
Min
Max Units
tPLH
Propagation Delay
CL = 50pF
2.0
10.0
2.0
6.5
2.0
5.2
2.0
4.5
ns
tPHL
CP to ON
RL = 500
tPZH
Output Enable Time
1.5
12.5
1.5
6.5
1.5
5.5
1.5
5.5
ns
tPZL
OE to ON
tPHZ
Output Disable Time(3)
1.5
8.0
1.5
5.5
1.5
5.0
1.5
5.0
ns
tPLZ
OE to ON
tSU
Setup Time HIGH or
2.0
2.0
2.0
2.0
ns
LOW, DN to CP
tH
Hold Time HIGH or
1.5
1.5
1.5
1.0
ns
LOW, DN to CP
tW
CP Pulse Width(3)
7.0
5.0
5.0
3.0
ns
HIGH or LOW
PI74FCT574T Switching Characteristics over Operating Range
574T
574AT
574T
574DT
Com.
Parameters
Description
Conditions(1)
Min
Max
Min
Max
Min
Max
Min
Max
Unit
tPLH
Propagation Delay
CL = 50 pF
2.0
8.5
2.0
6.5
2.0
5.2
2.0
4.5
ns
tPHL
CP to ON
RL = 500
tPZH
Output Enable Time
1.5
10.0
1.5
6.5
1.5
5.5
1.5
5.5
ns
tPZL
OE to ON
tPHZ
Output Disable Time(3)
1.5
6.5
1.5
5.5
1.5
5.0
1.5
5.0
ns
tPLZ
OE to ON
tSU
Setup Time HIGH or
2.0
2.0
2.0
2.0
ns
LOW, DN to CP
tH
Hold Time HIGH or
1.5
1.5
1.5
1.0
ns
LOW, DN to CP
tW
CP Pulse Width(3)
7.0
5.0
5.0
3.0
ns
HIGH or LOW
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
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