74LVC169(2009) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
74LVC169 Datasheet PDF : 22 Pages
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NXP Semiconductors
4. Functional diagram
3456
D0 D1 D2 D3
9 PE
1 U/D
2 CP
TC 15
7 CEP
10 CET
Q0 Q1 Q2 Q3
14 13 12 11
001aaa645
Fig 1. Logic symbol
74LVC169
Presettable synchronous 4-bit up/down binary counter
9
1
10
7
2
3
4
5
6
CTR4
M1 [LOAD]
M2 [COUNT]
M3 [UP]
M4 [DOWN]
G5
3, 5 CT=15 15
G6
4, 5 CT=0
2, 3, 5, 6+/C7
2, 3, 5, 6−
14
1,7D [1]
13
[2]
12
[4]
11
[8]
001aaa646
Fig 2. IEC logic symbol
74LVC169_5
Product data sheet
Rev. 05 — 8 June 2009
© NXP B.V. 2009. All rights reserved.
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