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74AHCT14BQ Datasheet, PDF (3/16 Pages) NXP Semiconductors – Hex inverting Schmitt trigger
NXP Semiconductors
74AHC14; 74AHCT14
Hex inverting Schmitt trigger
5. Pinning information
5.1 Pinning
1A 1
1Y 2
2A 3
2Y 4
3A 5
3Y 6
GND 7
14 VCC
13 6A
12 6Y
14
11 5A
10 5Y
9 4A
8 4Y
001aac498
Fig 4. Pin configuration SO14 and TSSOP14
5.2 Pin description
Table 2.
Symbol
1A
1Y
2A
2Y
3A
3Y
GND
4Y
4A
5Y
5A
6Y
6A
VCC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Description
data input 1
data output 1
data input 2
data output 2
data input 3
data output 3
ground (0 V)
data output 4
data input 4
data output 5
data input 5
data output 6
data input 6
supply voltage
terminal 1
index area
1Y 2
2A 3
2Y 4
3A 5
3Y 6
14
GND(1)
13 6A
12 6Y
11 5A
10 5Y
9 4A
001aac499
Transparent top view
(1) The die substrate is attached to this pad using
conductive die attach material. It can not be used as a
supply pin or input.
Fig 5. Pin configuration DHVQFN14
74AHC_AHCT14_5
Product data sheet
Rev. 05 — 4 May 2009
© NXP B.V. 2009. All rights reserved.
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