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CD40257BMS Datasheet(PDF) 6 Page - Intersil Corporation

Part No. CD40257BMS
Description  CMOS Quad 2 Line to 1 Line Data Selector/Multiplexer
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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CD40257BMS Datasheet(HTML) 6 Page - Intersil Corporation

   
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7-1447
Specifications CD40257BMS
Logic Diagram
FIGURE 1.
Typical Performance Characteristics
FIGURE 2. TYPICAL OUTPUT LOW (SINK) CURRENT CHAR-
ACTERISTICS
FIGURE 3. MINIMUM OUTPUT LOW (SINK) CURRENT CHAR-
ACTERISTICS
OUTPUT
DISABLE
15
*
INPUT
SELECT
1
*
A1
2
*
VSS
VDD
D1
4
A2
5
*
B2
6
*
A3
11
*
B3
10
*
A4
14
*
B4
13
*
B1
3
*
3 ADDITIONAL IDENTICAL CIRCUITS
D2
7
D3
9
D4
12
* ALL INPUTS ARE PROTECTED
BY CMOS PROTECTION
NETWORK
VDD
VSS
TRUTH TABLE
INPUTS
OUTPUT
3-STATE
OUTPUT
DISABLE
SELECT
A
B
D
1X
X
X
Z
00
0
X
0
00
1
X
1
01
X
0
0
01
X
1
1
X = Don’t care
Logic 1 = High
Logic 0 = Low
Z = High impedance
10V
5V
AMBIENT TEMPERATURE (TA) = +25
oC
GATE-TO-SOURCE VOLTAGE (VGS) = 15V
0
5
10
15
15
10
5
20
25
30
DRAIN-TO-SOURCE VOLTAGE (VDS) (V)
10V
5V
AMBIENT TEMPERATURE (TA) = +25
oC
GATE-TO-SOURCE VOLTAGE (VGS) = 15V
0
5
10
15
7.5
5.0
2.5
10.0
12.5
15.0
DRAIN-TO-SOURCE VOLTAGE (VDS) (V)


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