Nexperia
4. Functional diagram
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2(
2(
Fig 1. Logic symbol
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DDD
5. Pinning information
5.1 Pinning
+&
+&7
2(
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*1'
9&&
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DDD
Fig 3. Pin configuration SO20
74HC7540; 74HCT7540
Octal Schmitt trigger buffer/line driver; 3-state; inverting
(1
Fig 2. IEC logic symbol
DDD
+&
+&7
2(
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$
$
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$
*1'
9&&
2(
<
<
<
<
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<
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DDD
Fig 4. Pin configuration SSOP20
74HC_HCT7540
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 26 May 2016
© Nexperia B.V. 2017. All rights reserved
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