參數(shù)資料
型號(hào): SNJ54ALS258AW
廠商: TEXAS INSTRUMENTS INC
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: ALS SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, CDFP16
封裝: CERAMIC, DFP-16
文件頁(yè)數(shù): 20/22頁(yè)
文件大小: 752K
代理商: SNJ54ALS258AW
SN54ALS257A, SN54ALS258A, SN74ALS257A, SN74ALS258A, SN74AS257, SN74AS258
QUADRUPLE 2LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS
WITH 3STATE OUTPUTS
SDAS124C APRIL 1982 REVISED AUGUST 1996
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
(INPUT)
(OUTPUT)
SN74AS257
MIN
MAX
tPLH
A or B
Any Y
1
5.5
ns
tPHL
A or B
Any Y
1
6
ns
tPLH
A /B
Any Y
2
11
ns
tPHL
A /B
Any Y
2
10
ns
tPZH
OE
Any Y
2
7.5
ns
tPZL
OE
Any Y
2
9.5
ns
tPHZ
OE
Any Y
1.5
6.5
ns
tPLZ
OE
Any Y
2
7
ns
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
R1 = 500
,
R2 = 500
,
TA = MIN to MAX
UNIT
(INPUT)
(OUTPUT)
SN74AS258
MIN
MAX
tPLH
A or B
Any Y
1
5
ns
tPHL
A or B
Any Y
1
4
ns
tPLH
A /B
Any Y
2
9.5
ns
tPHL
A /B
Any Y
2
10
ns
tPZH
OE
Any Y
2
8
ns
tPZL
OE
Any Y
2
10
ns
tPHZ
OE
Any Y
1.5
6
ns
tPLZ
OE
Any Y
2
6.5
ns
For conditions shown MIN or MAX, use the appropriate value specified under recommended operating conditions.
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