74HC253 查看數據表（PDF） - NXP Semiconductors.
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74HC253 Datasheet PDF : 17 Pages
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NXP Semiconductors
74HC253; 74HCT253
Dual 4-input multiplexer; 3-state
3. Applications
Data selectors
Data multiplexers
4. Ordering information
Table 1. Ordering information
Type number Package
Temperature range
74HC253N −40 °C to +125 °C
74HCT253N
74HC253D −40 °C to +125 °C
74HCT253D
74HC253DB −40 °C to +125 °C
74HCT253DB
Name
DIP16
SO16
SSOP16
5. Functional diagram
Description
plastic dual in-line package; 16 leads (300 mil)
Version
SOT38-4
plastic small outline package; 16 leads; body width
3.9 mm
plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT109-1
SOT338-1
6 5 4 3 10 11 12 13
1I0 1I1 1I2 1I3 2I0 2I1 2I2 2I3
14 S0
2 S1
1 1OE
15 2OE
1Y
2Y
7
9
001aal850
Fig 1. Logic symbol
1I0
6
1I1
5
4 1I2
1I3
3
S0
14
S1
2
10 2I0
2I1
11
2I2
12
2I3
13
MUX
MUX
Fig 2. Functional diagram
1
1OE
1Y
7
2Y
9
2OE
15 001aal851
74HC_HCT253_3
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 03 — 22 April 2010
© NXP B.V. 2010. All rights reserved.
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