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| 74HC_HCT257_15 Datasheet, PDF (2/18 Pages) NXP Semiconductors – Quad 2-input multiplexer; 3-state | |||
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NXP Semiconductors
74HC257; 74HCT257
Quad 2-input multiplexer; 3-state
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
Description
Version
74HC257N ï40 ï°C to +125 ï°C DIP16
plastic dual in-line package; 16 leads (300 mil)
SOT38-4
74HCT257N
74HC257D ï40 ï°C to +125 ï°C SO16
plastic small outline package; 16 leads; body width 3.9 mm SOT109-1
74HCT257D
74HC257DB ï40 ï°C to +125 ï°C
74HCT257DB
SSOP16 plastic shrink small outline package; 16 leads;
body width 5.3 mm
SOT338-1
74HC257PW ï40 ï°C to +125 ï°C
74HCT257PW
TSSOP16 plastic thin shrink small outline package; 16 leads;
body width 4.4 mm
SOT403-1
4. Functional diagram
6
,
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,
,
,
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,
,
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,
,
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2(
PJD
Fig 1. Logic symbol
*
(1
08;
DDG
Fig 2. IEC logic symbol
74HC_HCT257
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 â 26 January 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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