參數(shù)資料
型號(hào)： SN54AS652FKR
廠商： TEXAS INSTRUMENTS INC
元件分類(lèi)： 總線收發(fā)器
英文描述： AS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CQCC28
封裝： CERAMIC, LCC-28
文件頁(yè)數(shù)： 7/22頁(yè)
文件大小： 331K
代理商： SN54AS652FKR
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
15
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
SN54ALS653
SN74ALS653
MIN
MAX
MIN
MAX
fmax
25
35
MHz
tPLH
CLKBA
A
16
71
16
64
ns
tPHL
CLKBA
A
6
24
6
22
ns
tPLH
CLKAB
B
10
35
10
30
ns
tPHL
CLKAB
B
5
20
5
17
ns
tPLH
A
B
5
20
5
18
ns
tPHL
A
B
1.5
18
2
15
ns
tPLH
B
A
8
63
12
56
ns
tPHL
B
A
2
18
2
15
ns
tPLH
SBA
A
12
68
19
62
ns
tPHL
(with B high)
A
5
27
5
25
ns
tPLH
SBA
A
12
68
19
62
ns
tPHL
(with B low)
A
5
27
5
25
ns
tPLH
SAB
B
8
30
15
35
ns
tPHL
(with A high)
B
6
25
6
22
ns
tPLH
SAB
B
12
40
8
25
ns
tPHL
(with A low)
B
6
25
6
22
ns
tPLH
OEBA
A
6
35
6
30
ns
tPHL
OEBA
A
6
27
6
24
ns
tPZH
OEAB
B
7
25
8
22
ns
tPZL
OEAB
B
6
25
6
22
ns
tPHZ
OEAB
B
1
16
1
14
ns
tPLZ
OEAB
B
2
21
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.
相關(guān)PDF資料
PDF描述
SN74ALS654-1DWR ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
SN54ALS652-1JT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24
SNJ54ALS652-1JT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, CDIP24
SN54ALS653JT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CDIP24
SN54AS651FK AS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CQCC28
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