74HC125PW Datasheet, PDF (2/17 Pages) NXP Semiconductors – Quad buffer/line driver; 3-state

NXP Semiconductors
4. Functional diagram
74HC125; 74HCT125
Quad buffer/line driver; 3-state
2 1A
1Y 3
1 1OE
5 2A
2Y 6
4 2OE
9 3A
3Y 8
10 3OE
12 4A
4Y 11
13 4OE
mna228
Fig 1. Logic symbol
2
1
3
1
EN1
5
6
4
9
8
10
12
11
13
mna229
Fig 2. IEC logic symbol
5. Pinning information
5.1 Pinning
nA
nY
nOE
mna227
Fig 3. Logic diagram (one buffer)
74HC125
74HCT125
1OE 1
1A 2
1Y 3
2OE 4
2A 5
2Y 6
GND 7
14 VCC
13 4OE
12 4A
11 4Y
10 3OE
9 3A
8 3Y
aaa-003129
Fig 4. Pin configuration DIP14, SO14 and (T)SSOP14
74HC_HCT125
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 4 — 10 January 2013
© NXP B.V. 2013. All rights reserved.
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