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74HC14DB,112
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74HC14DB,112数据手册
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74HC_HCT14 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 7 — 19 November 2015 2 of 20
NXP Semiconductors
74HC14; 74HCT14
Hex inverting Schmitt trigger
4. Ordering information
5. Functional diagram
Table 1. Ordering information
Type number Package
Temperature range Name Description Version
74HC14D 40 C to +125 C SO14 plastic small outline package; 14 leads; body width
3.9 mm
SOT108-1
74HCT14D
74HC14DB 40 C to +125 C SSOP14 plastic shrink small outline package; 14 leads; body
width 5.3 mm
SOT337-1
74HCT14DB
74HC14PW 40 C to +125 C TSSOP14 plastic thin shrink small outline package; 14 leads;
body width 4.4 mm
SOT402-1
74HCT14PW
74HC14BQ 40 C to +125 C DHVQFN14 plastic dual in-line compatible thermal enhanced very
thin quad flat package; no leads; 14 terminals;
body 2.5 3 0.85 mm
SOT762-1
74HCT14BQ
Fig 1. Logic symbol Fig 2. IEC logic symbol Fig 3. Logic diagram
(one Schmitt trigger)
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74HC14DB,112 数据手册

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