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参数资料
| 型号： | SNJ54BCT543FK |
| 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： | 11/15页 |
| 文件大小： | 480K |
| 代理商： | SNJ54BCT543FK |
SN54BCT543, SN74BCT543
OCTAL REGISTERED TRANSCEIVERS
WITH 3STATE OUTPUTS
SCBS026C NOVEMBER 1988 REVISED APRIL 1994
25
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
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
(INPUT)
(OUTPUT)
′BCT543
SN54BCT543
SN74BCT543
MIN
TYP
MAX
MIN
MAX
MIN
MAX
tPLH
A or B
B or A
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
A or B
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
A or B
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
A or B
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
A or B
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
A or B
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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