參數(shù)資料
型號(hào): IDT74FCT245CTQG
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: GREEN, QSOP-20
文件頁(yè)數(shù): 5/7頁(yè)
文件大小: 87K
代理商: IDT74FCT245CTQG
MILITARYANDINDUSTRIALTEMPERATURERANGES
IDT54/74FCT245T/AT/CT
FASTCMOSOCTALBIDIRECTIONALTRANSCEIVER
5
74FCT245AT
74FCT245CT
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
4.6
1.5
4.1
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
OutputEnableTime
1.5
6.2
1.5
5.8
ns
tPZL
OE to A or B
tPHZ
OutputDisableTime
1.5
5
1.5
4.8
ns
tPLZ
OE to A or B
tPZH
OutputEnableTime
1.5
6.2
1.5
5.8
ns
tPZL
T/
R to A or B(3)
tPHZ
OutputDisableTime
1.5
5
1.5
4.8
ns
tPLZ
T/
R to A or B(3)
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not tested.
54FCT245T
54FCT245AT
54FCT245CT
Symbol
Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
7.5
1.5
4.9
1.5
4.5
ns
tPHL
A to B, B to A
RL = 500
Ω
tPZH
OutputEnableTime
1.5
10
1.5
6.5
1.5
6.2
ns
tPZL
OE to A or B
tPHZ
OutputDisableTime
1.5
10
1.5
6
1.5
5.2
ns
tPLZ
OE to A or B
tPZH
OutputEnableTime
1.5
10
1.5
6.5
1.5
6.2
ns
tPZL
T/
R to A or B(3)
tPHZ
OutputDisableTime
1.5
10
1.5
6
1.5
5.2
ns
tPLZ
T/
R to A or B(3)
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY
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