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參數(shù)資料
| 型號： | SN54ALS653-1FK |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 總線收發(fā)器 |
| 英文描述： | ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CQCC28 |
| 封裝： | CERAMIC, LCC-28 |
| 文件頁數(shù)： | 8/22頁 |
| 文件大?。?/td> | 331K |
| 代理商： | SN54ALS653-1FK |
SN54ALS652, SN54ALS653, SN54AS651, SN54AS652
SN74ALS651A, SN74ALS652A, SN74ALS653, SN74ALS654, SN74AS651, SN74AS652
OCTAL BUS TRANSCEIVERS AND REGISTERS WITH 3-STATE OUTPUTS
SDAS066F – DECEMBER 1983 – REVISED OCTOBER 1996
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 680 (A outputs),
R1 = R2 = 500
(B outputs),
TA = MIN to MAX
UNIT
SN74ALS654
MIN
MAX
fmax
35
MHz
tPLH
CLKBA
A
16
64
ns
tPHL
CLKBA
A
6
22
ns
tPLH
CLKAB
B
10
30
ns
tPHL
CLKAB
B
5
17
ns
tPLH
A
B
5
18
ns
tPHL
A
B
2
15
ns
tPLH
B
A
12
56
ns
tPHL
B
A
2
21
ns
tPLH
SBA
A
19
62
ns
tPHL
(with B low)
A
5
25
ns
tPLH
SBA
A
19
62
ns
tPHL
(with B high)
A
5
25
ns
tPLH
SAB
B
15
35
ns
tPHL
(with A low)
B
6
22
ns
tPLH
SAB
B
8
25
ns
tPHL
(with A high)
B
6
22
ns
tPLH
OEBA
A
6
30
ns
tPHL
OEBA
A
6
24
ns
tPZH
OEAB
B
6
22
ns
tPZL
OEAB
B
6
22
ns
tPHZ
OEAB
B
1
14
ns
tPLZ
OEAB
B
2
16
ns
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
These parameters are measured with the internal output state of the storage register opposite that of the bus input.
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