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参数资料
| 型号： | SN54BCT543FKR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | BCT/FBT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28 |
| 封装： | CERAMIC, LCC-28 |
| 文件页数： | 5/7页 |
| 文件大小： | 100K |
| 代理商： | SN54BCT543FKR |
SN54BCT543, SN74BCT543
OCTAL REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS026C – NOVEMBER 1988 – REVISED APRIL 1994
2–5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Note 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
′BCT543
SN54BCT543
SN74BCT543
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
AorB
BorA
2
5.7
7.5
2
9.9
2
8.8
ns
tPHL
A or B
B or A
2
6.3
8.2
2
9.7
2
9.6
ns
tPLH
LE
AorB
2
8.2
10.3
2
13.9
2
12.9
ns
tPHL
LE
A or B
2
8.5
10.6
2
13.2
2
12.7
ns
tPZH
OE
AorB
1
6.8
8.6
1
11.4
1
10.7
ns
tPZL
OE
A or B
1
8.7
10.8
1
12.8
1
12.3
ns
tPHZ
OE
AorB
1
5.5
7.2
1
8.8
1
8.1
ns
tPLZ
OE
A or B
1
4.7
6.4
1
8.1
1
7.2
ns
tPZH
CE
AorB
1
7.6
9.8
1
12.8
1
12
ns
tPZL
CE
A or B
1
9.5
11.6
1
13.8
1
13.5
ns
tPHZ
CE
AorB
1
5.8
7.5
1
9.3
1
8.5
ns
tPLZ
CE
A or B
1
4.8
6.7
1
8.4
1
7.6
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
NOTE 2: Load circuits and voltage waveforms are shown in Section 1.
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