參數(shù)資料
型號: IDT74FCT543TPY8
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: FCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: SSOP-24
文件頁數(shù): 5/7頁
文件大?。?/td> 82K
代理商: IDT74FCT543TPY8
MILITARYANDINDUSTRIALTEMPERATURERANGES
IDT54/74FCT543T/AT/CT/DT
FASTCMOSOCTALLATCHEDTRANSCEIVER
5
NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This limit is guaranteed but not tested.
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL
74FCT543AT
74FCT543CT
74FCT543DT
Symbol Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
6.5
1.5
5.3
1.5
4.4
ns
tPHL
TransparantMode
RL = 500
Ax to Bx or Bx to Ax
tPLH
PropagationDelay
1.5
8
1.5
7
1.5
5
ns
tPHL
LEBA to Ax, LEAB to Bx
tPZH
OutputEnableTime
1.5
9
1.5
8
1.5
5.4
ns
tPZL
OEBA or OEAB to Ax or Bx
CEBA or CEAB to Ax or Bx
tPHZ
OutputDisableTime
1.5
7.5
1.5
6.5
1.5
4.3
ns
tPLZ
OEBA or OEAB to Ax or Bx
CEBA or CEAB to Ax or Bx
tSU
Set-up Time, HIGH or LOW
2
2
1.5
ns
Ax or Bx to LEBA or LEAB
tH
Hold Time, HIGH or LOW
2
2
1.5
ns
Ax or Bx to LEBA or LEAB
tW
LEBA or LEAB Pulse Width LOW
5
5
3(3)
—ns
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - MILITARY
54FCT543T
54FCT543AT
54FCT543CT
Symbol Parameter
Condition(1)
Min.(2)
Max.
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
10
1.5
7.5
1.5
6.1
ns
tPHL
TransparantMode
RL = 500
Ax to Bx or Bx to Ax
tPLH
PropagationDelay
1.5
14
1.5
9
1.5
8
ns
tPHL
LEBA to Ax, LEAB to Bx
tPZH
OutputEnableTime
1.5
14
1.5
10
1.5
9
ns
tPZL
OEBA or OEAB to Ax or Bx
CEBA or CEAB to Ax or Bx
tPHZ
OutputDisableTime
1.5
13
1.5
8.5
1.5
7.5
ns
tPLZ
OEBA or OEAB to Ax or Bx
CEBA or CEAB to Ax or Bx
tSU
Set-up Time, HIGH or LOW
3
2
2
ns
Ax or Bx to LEBA or LEAB
tH
Hold Time, HIGH or LOW
2
2
2
ns
Ax or Bx to LEBA or LEAB
tW
LEBA or LEAB Pulse Width LOW
5
5
5
ns
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