Philips Semiconductors Product specification
74LVT743.3V Dual D-type flip-flop
1996 Aug 28
4
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions
Voltages are referenced to GND (ground = 0V)
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS Temp = -40°C to +85°C UNIT
MIN TYP
1
MAX
V
IK
Input clamp voltage V
CC
= 2.7V; I
IK
= –18mA –1.2 V
V
CC
= 2.7 to 3.6V; I
OH
= –100µA V
CC
–0.2
V
OH
High-level output voltage
V
CC
= 2.7V; I
OH
= –6mA 2.4
V
V
CC
= 3.0V; I
OH
= –20mA 2.0
V
CC
= 2.7V; I
OL
= 100µA 0.2
V
OL
Low-level output voltage
V
CC
= 2.7V; I
OL
= 24mA 0.5
V
V
CC
= 3.0V; I
OL
= 32mA 0.5
p
V
CC
= 0 or 3.6V; V
I
= 5.5V 10
I
V
CC
= 3.6V; V
I
= V
CC
or GND ±1
I
OFF
Output off current V
CC
= 0V; V
I
or V
O
= 0 to 4.5V ±100 µA
I
CC
Quiescent supply current
V
CC
= 3.6V; Outputs High, V
I
= GND or
V
CC,
I
O
=
0
0.5 1 mA
∆I
CC
Additional supply current per input pin
2
V
CC
= 3V to 3.6V; One input at V
CC
–0.6V,
Other inputs at V
CC
or GND
0.2 µA
C
I
Input capacitance V
I
= 3V or 0 3 pF
NOTES:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25°C.
2. This is the increase in supply current for each input at the specificed voltage level other than V
CC
or GND.
AC CHARACTERISTICS
GND = 0V; t
R
= t
F
= 2.5ns; C
L
= 50pF, R
L
= 500Ω; T
amb
= –40°C to +85°C.
LIMITS
SYMBOL PARAMETER WAVEFORM V
CC
= 3.3V ± 0.3V V
CC
= 2.7V UNIT
MIN TYP
1
MAX MAX
f
MAX
Maximum clock frequency 1 150 345 MHz
t
PLH
t
PHL
Propagation delay
CPn to Qn or Q
n
1
1.0
1.0
3.1
3.6
4.8
5.0
5.8
5.0
ns
t
PLH
t
PHL
Propagation delay
S
Dn, RDn to Qn or Qn
2
1.0
1.0
3.1
3.0
5.0
4.4
6.2
4.8
ns
NOTE:
1. All typical values are at V
CC
= 3.3V and T
amb
= 25°C.
AC SETUP REQUIREMENTS
LIMITS
SYMBOL PARAMETER WAVEFORM V
CC
= 3.3V ± 0.3V V
CC
= 2.7V UNIT
MIN TYP MIN
t
S
(H)
t
S
(L)
Setup time
Dn to CPn
1
1.7
1.4
0.6
0.4
1.8
1.6
ns
t
h
(H)
t
h
(L)
Holdtime
Dn to CPn
1
0.3
0
–0.3
–0.6
0.3
0
t
W
(H)
t
W
(L)
CPn Pulse Width 1
2.0
2.0
1.0
1.2
3.0
3.0
t
W
(L) SDn, RDn Pulse Width 2 2.0 1.0 3.0
t
rec
Recovery time
S
Dn, RDn tp CPn
3 0.5 –0.3 0.5
ns
