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參數(shù)資料
| 型號： | IDT54FCT2543CTLB |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | FAST CMOS OCTAL LATCHED TRANSCEIVER |
| 中文描述： | FCT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28 |
| 封裝： | LCC-28 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 119K |
| 代理商： | IDT54FCT2543CTLB |
IDT54/74FCT543T/AT/CT/DT - 2543T/AT/CT
FAST CMOS OCTAL LATCHED TRANSCEIVER
MILITARY AND COMMERCIAL TEMPERATURE RANGES
6.17
5
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This limit is guaranteed but not tested.
2513 tbl 10
2513 tbl 09
FCT543T/
FCT2543T
FCT543AT/
FCT2543AT
Com'l.
Min
.
(2)
Max.
1.5
6.5
Com'l.
Mil.
Mil.
Symbol
t
PLH
t
PHL
Parameter
Condition
(1)
C
L
= 50pF
R
L
= 500
Min
.
(2)
1.5
Max.
8.5
Min
.
(2)
1.5
Max.
10.0
Min
.
(2)
1.5
Max.
7.5
Unit
ns
Propagation Delay
Transparant Mode
An to Bn or Bn to An
Propagation Delay
LEBA
to An,
LEAB
to Bn
Output Enable Time
OEBA
or
OEAB
to An or Bn
CEBA
or
CEAB
to An or Bn
Output Disable Time
OEBA
or
OEAB
to An or Bn
CEBA
or
CEAB
to An or Bn
Set-up Time, HIGH or LOW
An or Bn to
LEBA
or
LEAB
Hold Time, HIGH or LOW
An or Bn to
LEBA
or
LEAB
LEBA
or
LEAB
Pulse Width
LOW
t
PLH
t
PHL
t
PZH
t
PZL
1.5
12.5
1.5
14.0
1.5
8.0
1.5
9.0
ns
1.5
12.0
1.5
14.0
1.5
9.0
1.5
10.0
ns
t
PHZ
t
PLZ
1.5
9.0
1.5
13.0
1.5
7.5
1.5
8.5
ns
t
SU
3.0
—
3.0
—
2.0
—
2.0
—
ns
t
H
2.0
—
2.0
—
2.0
—
2.0
—
ns
t
W
5.0
—
5.0
—
5.0
—
5.0
—
ns
FCT543CT/
FCT2543CT
Com'l.
Min
.
(2)
Max.
1.5
5.3
FCT543DT
Mil.
Com'l.
Mil.
Symbol
t
PLH
t
PHL
Parameter
Condition
(1)
C
L
= 50pF
R
L
= 500
Min
.
(2)
1.5
Max.
6.1
Min
.
(2)
1.5
Max.
4.4
Min
.
(2)
—
Max.
—
Unit
ns
Propagation Delay
Transparant Mode
An to Bn or Bn to An
Propagation Delay
LEBA
to An,
LEAB
to Bn
Output Enable Time
OEBA
or
OEAB
to An or Bn
CEBA
or
CEAB
to An or Bn
Output Disable Time
OEBA
or
OEAB
to An or Bn
CEBA
or
CEAB
to An or Bn
Set-up Time, HIGH or LOW
An or Bn to
LEBA
or
LEAB
Hold Time, HIGH or LOW
An or Bn to
LEBA
or
LEAB
LEBA
or
LEAB
Pulse Width
LOW
t
PLH
t
PHL
t
PZH
t
PZL
1.5
7.0
1.5
8.0
1.5
5.0
—
—
ns
1.5
8.0
1.5
9.0
1.5
5.4
—
—
ns
t
PHZ
t
PLZ
1.5
6.5
1.5
7.5
1.5
4.3
—
—
ns
t
SU
2.0
—
2.0
—
1.5
—
—
—
ns
t
H
2.0
—
2.0
—
1.5
—
—
—
ns
t
W
5.0
—
5.0
—
3.0
(3)
—
—
—
ns
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