參數(shù)資料
型號(hào): SN54ALS253J
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, DUAL 4 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, CDIP16
封裝: 0.300 INCH, CERAMIC, DIP-16
文件頁(yè)數(shù): 11/18頁(yè)
文件大?。?/td> 791K
代理商: SN54ALS253J
SN54ALS253, SN74ALS253, SN74AS253A
DUAL 1OF4 DATA SELECTORS/MULTIPLEXERS
WITH 3STATE OUTPUTS
SDAS216A APRIL 1982 REVISED DECEMBER 1994
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
logic symbol
G
MUX
0
3
0
14
A
1
2
B
EN
1
15
1Y
7
0
6
1C0
1
5
1C1
2
4
1C2
3
1C3
10
2C0
11
2C1
12
2C2
13
2C3
2Y
9
1OE
2OE
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
Pin numbers shown are for the D, J, and N packages.
logic diagram (positive logic)
Data 2
Select
Data 1
2OE
2C3
2C2
2C1
2C0
A
B
1C3
1C2
1C1
1C0
1OE
1Y
1
6
5
4
3
2
14
10
11
12
13
15
7
2Y
9
Pin numbers shown are for the D, J, and N packages.
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SN54ALS323J ALS SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CDIP20
SN54ALS648FK ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CQCC28
SN54ALS653-1JT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, INVERTED OUTPUT, CDIP24
SN74ALS654-1NT ALS SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24
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