74lvc169bq NXP Semiconductors, 74lvc169bq Datasheet - Page 14

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

Philips Semiconductors
9397 750 13818
Product data sheet
Table 9:
Table 10:
[1]
Supply voltage
V
1.2 V
2.7 V
3.0 V to 3.6 V
Supply voltage
V
1.2 V
2.7 V
3.0 V to 3.6 V
Fig 12. Set-up and hold times for count enable inputs (CEP and CET) and control input
Fig 13. Load circuitry for switching times.
CC
CC
The circuit performs better when R
The shaded areas indicate when the input is permitted to change for predictable output
performance.
Measurement points are given in
Logic levels: V
(U/D).
Test data is given in
Definitions test circuit:
R
C
R
T
L
L
CEP, CET, U/D input
Measurement points
Measurement points
= Termination resistance should be equal to output impedance Z
= Load capacitance including jig and probe capacitance.
= Load resistance.
GENERATOR
CP input
PULSE
OL
Input
V
V
2.7 V
2.7 V
Rev. 04 — 14 October 2004
and V
I
CC
Table
GND
GND
OH
V
V
are the typical output voltage drop that occur with the output load.
10.
I
I
Input
V
0.5
1.5 V
1.5 V
V
Presettable synchronous 4-bit up/down binary counter
M
I
L
= 1000 .
Load
C
50 pF
50 pF
50 pF
L
Table
V
R
CC
T
V
D.U.T.
V
M
9.
CC
t
su
R
500
500
500
V
L
O
V
t
h
M
[1]
C
L
Position S1
t
open
open
open
PLH
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
500
500
, t
Output
V
0.5
1.5 V
1.5 V
M
PHL
S1
o
of the pulse generator.
V
t
CC
su
001aaa656
t
GND
GND
GND
open
GND
2 x V
PZH
74LVC169
, t
CC
001aaa655
t
PHZ
h
t
2
2
2
PZL
V
V
V
, t
14 of 22
CC
CC
CC
PLZ