74lvc169bq NXP Semiconductors, 74lvc169bq Datasheet - Page 7

• Manufacturer Part Number: 74lvc169bq
• Description: Presettable Synchronous 4-bit Up/down Binary Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
9397 750 13818
Product data sheet
Fig 7. Typical timing sequence.
Illustrated is the following sequence:
- Load (preset) to thirteen.
- count up to fourteen, fifteen (maximum), zero, one and two.
- Inhibit.
- Countdown to one, zero (minimum), fifteen, fourteen and thirteen.
CEP and CET
U/D
CP
PE
D0
D1
D2
D3
Q0
Q1
Q2
Q3
TC
load
13
14
15
count up
Rev. 04 — 14 October 2004
0
1
Presettable synchronous 4-bit up/down binary counter
2
inhibit
2
2
1
0
count down
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
15
14
001aaa648
74LVC169
13
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