74lv4020 NXP Semiconductors, 74lv4020 Datasheet - Page 13

• Manufacturer Part Number: 74lv4020
• Description: 74lv4020 14-stage Binary Ripple Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
74LV4020_1
Product data sheet
Table 9:
Supply voltage
V
1.2 V
2.0 V
2.7 V
3.0 V to 3.6 V
4.5 V to 5.5 V
Fig 9. Load circuitry for switching times
CC
Test data is given in
Definitions for test circuit:
R
C
R
L
L
T
Test data
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
Input
V
V
V
2.7 V
2.7 V
V
I
CC
CC
CC
Rev. 01 — 29 November 2005
GENERATOR
PULSE
Table
9.
t
r
, t
2.5 ns
2.5 ns
2.5 ns
2.5 ns
2.5 ns
V
f
I
R
T
D.U.T.
V
CC
Load
C
50 pF
50 pF
50 pF
50 pF, 15 pF
50 pF
L
V
O
14-stage binary ripple counter
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
C
50 pF
L
001aaa663
R
1 k
1 k
1 k
1 k
1 k
o
L
of the pulse generator.
R
1 k
L
74LV4020
Test
t
t
t
t
t
PHL
PHL
PHL
PHL
PHL
, t
, t
, t
, t
, t
PLH
PLH
PLH
PLH
PLH
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