74LVX174SJX

© 2003 Fairchild Semiconductor Corporation DS011607 www.fairchildsemi.com
May 1993
Revised October 2003
74LVX174 Low Voltage Hex D-Type Flip-Flop with Master Reset
74LVX174
Low Voltage Hex D-Type Flip-Flop with Master Reset
General Description
The LVX174 is a high-speed hex D flip-flop. The device is
used primarily as a 6-bit edge-triggered storage register.
The information on the D inputs is transferred to storage
during the LOW-to-HIGH clock transition. The device has a
Master Reset to simultaneously clear all flip-flops.
Features
Input voltage level translation from 5V to 3V
Ideal for low power/low noise 3.3V applications
Guaranteed simultaneous switching noise level and
dynamic threshold performance
Ordering Code:
Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.
Logic Symbols
IEEE/IEC
Connection Diagram
Pin Descriptions
Order Number Package Number Package Description
74LVX174M M16A 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
74LVX174SJ M16D 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide
74LVX174MTC MTC16 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Pin Names Description
D
0
D
5
Data Inputs
CP Clock Pulse Input
MR
Master Reset Input
Q
0
Q
5
Outputs
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74LVX174
Truth Table
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
= LOW-to-HIGH Transition
Logic Diagram
Operating Mode
Inputs Outputs
MR CP
D
n
Q
n
Reset (Clear) L X X L
Load 1 H
HH
Load 0 H
LL
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74LVX174
Absolute Maximum Ratings(Note 1) Recommended Operating
Conditions
(Note 2)
Note 1: The Absolute Maximum Ratings are those values beyond which
the safety of the device cannot be guaranteed. The device should not be
operated at these limits. The parametric values defined in the Electrical
Characteristics tables are not guaranteed at the absolute maximum ratings.
The Recommended Operating Conditions table will define the conditions
for actual device operation.
Note 2: Unused inputs must be held HIGH or LOW. They may not float.
DC Electrical Characteristics
Noise Characteristics
(Note 3)
Note 3: (Input t
r
= t
f
= 3 ns)
Supply Voltage (V
CC
) 0.5V to +7.0V
DC Input Diode Current (I
IK
)
V
I
= 0.5V 20 mA
DC Input Voltage (V
I
) 0.5V to 7V
DC Output Diode Current (I
OK
)
V
O
= 0.5V 20 mA
V
O
= V
CC
+ 0.5V +20 mA
DC Output Voltage (V
O
) 0.5V to V
CC
+ 0.5V
DC Output Source
or Sink Current (I
O
) ±25 mA
DC V
CC
or Ground Current
(I
CC
or I
GND
) ±50 mA
Storage Temperature (T
STG
) 65°C to +150°C
Power Dissipation (P
D
) 180 mW
Supply Voltage (V
CC
) 2.0V to 3.6V
Input Voltage (V
I
) 0V to 5.5V
Output Voltage (V
O
)0V to V
CC
Operating Temperature (T
A
) 40°C to +85°C
Input Rise and Fall Time (
t/V) 0 ns/V to 100 ns/V
Symbol Parameter
V
CC
T
A
= +25°CT
A
= 40°C to +85°C
Units Conditions
Min Typ Max Min Max
V
IH
HIGH Level 2.0 1.5 1.5
Input Voltage 3.0 2.0 2.0 V
3.6 2.4 2.4
V
IL
LOW Level 2.0 0.5 0.5
Input Voltage 3.0 0.8 0.8 V
3.6 0.8 0.8
V
OH
HIGH Level 2.0 1.9 2.0 1.9 V
IN
= V
IL
or V
IH
I
OH
= 50 µA
Output Voltage 3.0 2.9 3.0 2.9 V I
OH
= 50 µA
3.0 2.58 2.48 I
OH
= 4 mA
V
OL
LOW Level 2.0 0.0 0.1 0.1 V
IN
= V
IL
or V
IH
I
OL
= 50 µA
Output Voltage 3.0 0.0 0.1 0.1 V I
OL
= 50 µA
3.0 0.36 0.44 I
OL
= 4 mA
I
IN
Input Leakage Current 3.6 ±0.1 ±1.0 µAV
IN
= 5.5V or GND
I
CC
Quiescent Supply Current 3.6 4.0 40.0 µAV
IN
= V
CC
or GND
Symbol Parameter
V
CC
T
A
= 25°C
Units
C
L
(pF)
(V) Typ Limit
V
OLP
Quiet Output Maximum Dynamic V
OL
3.3 0.3 0.5 V 50
V
OLV
Quiet Output Minimum Dynamic V
OL
3.3 0.3 0.5 V 50
V
IHD
Minimum HIGH Level Dynamic Input Voltage 3.3 2.0 V 50
V
ILD
Maximum LOW Level Dynamic Input Voltage 3.3 0.8 V 50

74LVX174SJX

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
Flip Flops Hex D-Type Flip-Flop
Lifecycle:
New from this manufacturer.
Delivery:
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