74LVC169BQ(2009) View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
Manufacturer
74LVC169BQ Datasheet PDF : 22 Pages
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NXP Semiconductors
74LVC169
Presettable synchronous 4-bit up/down binary counter
5. Pinning information
5.1 Pinning
74LVC169
U/D 1
CP 2
D0 3
D1 4
D2 5
D3 6
CEP 7
GND 8
16 VCC
15 TC
14 Q0
13 Q1
12 Q2
11 Q3
10 CET
9 PE
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Fig 4. Pin configuration SO16 and
(T)SSOP16 package
terminal 1
index area
74LVC169
CP 2
D0 3
D1 4
D2 5
D3 6
CEP 7
GND(1)
15 TC
14 Q0
13 Q1
12 Q2
11 Q3
10 CET
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Transparent top view
(1) The die substrate is attached to this pad using
conductive die material. It can not be used as a supply
pin or input.
Fig 5. Pin configuration DHVQFN16 package
5.2 Pin description
Table 2. Pin description
Symbol
Pin
U/D
1
CP
2
D0 to D3
3, 4, 5, 6
CEP
7
GND
8
PE
9
CET
10
Q0 to Q3
14, 13, 12, 11
TC
15
VCC
16
Description
up/down control input
clock input (LOW-to-HIGH, edge-triggered)
data input
count enable input (active LOW)
ground (0 V)
parallel enable input (active LOW)
count enable carry input (active LOW)
flip-flop output
terminal count output (active LOW)
supply voltage
74LVC169_5
Product data sheet
Rev. 05 — 8 June 2009
© NXP B.V. 2009. All rights reserved.
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