74lvth574db NXP Semiconductors, 74lvth574db Datasheet - Page 10

• Manufacturer Part Number: 74lvth574db
• Description: 3.3 V Octal D-type Flip-flop; 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
74LVT_LVTH574_3
Product data sheet
Table 9.
Table 10.
Input
V
1.5 V
Input
V
2.7 V
Fig 9. Load circuitry for switching times
M
I
Test data is given in
Definitions test circuit:
R
C
R
V
f
EXT
L
L
T
i
Measurement points
Test data
= Load resistor.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to output impedance Z
10 MHz 500 ns
= Test voltage for switching times.
t
negative
W
positive
pulse
pulse
Rev. 03 — 23 March 2006
GENERATOR
Output
V
1.5 V
0 V
0 V
V
V
Table
M
I
I
PULSE
90 %
10 %
t
r
10.
, t
2.5 ns 50 pF
f
t
t
f
r
V
V
V
M
M
Load
C
10 %
90 %
I
L
74LVT574; 74LVTH574
R T
V
V
V
DUT
R
500
t
t
X
OL
W
W
CC
L
+ 0.3 V
3.3 V octal D-type flip-flop; 3-state
V
O
V
t
GND
PHZ
V
V
EXT
M
M
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
t
t
, t
r
f
C L
PZH
001aae235
o
V
of the pulse generator.
EXT
R L
R L
t
6 V
V
V
PLZ
Y
OH
, t
PZL
0.3 V
t
open
PLH
, t
10 of 16
PHL