74lvc109db NXP Semiconductors, 74lvc109db Datasheet - Page 13

• Manufacturer Part Number: 74lvc109db
• Description: Dual Jk Flip-flop With Set And Reset; Positive-edge Trigger
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Mar 18
Dual JK flip-flop with set and reset;
positive-edge trigger
Note
1. The circuit performs better when R
Definitions for test circuit:
R
C
R
1.2 V
2.7 V
3.0 to 3.6 V
L
L
T
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to Z
V
CC
V
2.7 V
2.7 V
CC
V
I
GENERATOR
50 pF
50 pF
50 pF
PULSE
Fig.8 Load circuitry for switching times.
o
C
of the pulse generator.
L
L
= 1000
V
500
500
500
I
R
R
(1)
T
L
13
D.U.T.
V
CC
open
open
open
V
t
PLH
O
V
EXT
/t
PHL
C
L
V
mna616
EXT
R
R
L
L
Product specification
74LVC109