74VCX32
Low Voltage Quad 2-Input OR Gate with
3.6V Tolerant Inputs and Outputs
74VCX32 Low Voltage Quad 2-Input OR Gate with 3.6V Tolerant Inputs and Outputs
July 1999
Revised July 1999
General Description
The VCX32 contains four 2-input OR gates. This product is
designed for low voltage ( 1.65V to 3.6V ) V
with I/O compatibility up to 3.6V.
The VCX32 is fabricated with an advanced CMOS technol-
ogy to achieve high-speed o peratio n while maintai ning low
CMOS power dissipation.
applications
CC
Features
■ 1.65V-3.6V VCC supply operation
■ 3.6V tolerant inputs and outputs
■ t
PD
2.8 ns max for 3.0V to 3.6V V
3.7 ns max for 2.3V to 2.7V V
7.4 ns max for 1.65V to 1.95V V
■ Power-off high impedance inputs and outputs
■ Static Drive (I
±24 mA @ 3.0V V
±18 mA @ 2.3V V
±6 mA @ 1.65V V
■ Uses patented Quiet Series noise/EMI reduction
circuitry
■ Latchup performance exceeds 300 mA
■ ESD performance:
Human body model > 2000V
Machine model > 250V
OH/IOL
)
CC
CC
CC
CC
CC
CC
Ordering Code:
Order Number Package Number Package Description
74VCX32M M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150” Narrow
74VCX32MTC MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
Devices also availab le in Tape and Reel. Specify by appending th e s uffix let t er “X” to the ordering cod e.
Logic Symbol
Connection Diagram
IEEC/IEC
Pin Descriptions
Pin Names Description
, B
A
n
n
O
n
Quiet Series is a trademark of Fairchild Semiconductor Corporation.
© 1999 Fairchild Semiconductor Corporation ds500162 www.fairchildsemi.com
Inputs
Outputs
Absolute Maximum Ratings(Note 1) Recommended Operating
Supply Voltage (VCC) −0.5V to +4.6V
DC Input Voltage (V
74VCX32
DC Output Voltage (V
) −0.5V to 4.6V
I
)
O
HIGH or LOW State (Note 2) −0.5V to V
= 0V −0.5V to +4.6V
V
CC
DC Input Diode Current (I
< 0V −50 mA
V
I
DC Output Diode Current (I
< 0V −50 mA
V
O
> V
V
O
CC
)
IK
)
OK
DC Output Source/Sink Current ±50 mA
)
(I
OH/IOL
or Ground Current per ±100 mA
DC V
CC
Supply Pin (I
Storage Temperature (T
or Ground)
CC
) −65°C to +150°C
STG
+ 0.5V
CC
+50 mA
Conditions
Power Supply
Operating 1.65V to 3.6V
Data Retention Only 1.2V to 3.6V
Input Voltage −0.3V to 3.6V
Output Voltage (V
HIGH or LOW State 0V to V
Output Current in IOH/I
VCC = 3.0V to 3.6V ±24 mA
= 2.3V to 2.7V ±18 mA
V
CC
= 1.65V to 2.3V ±6 mA
V
CC
Free Air Operating Temperature (T
Minimum Input Edge Rate (∆t/∆V)
= 0.8V to 2.0V, VCC = 3.0V 10 ns/V
V
IN
Note 1: The “Absolute Maximum Ratin gs” are those v alues beyon d which
the safety of the dev ice cannot be guaranteed. T he device sh ould 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.
Absolute Maximum Rating must be observed.
Note 2: I
O
Note 3: Floating or unused inputs m us t be held HIGH or LOW.
(Note 3)
)
O
OL
DC Electrical Characteristics (2.7V < VCC ≤ 3.6V)
V
Symbol Parameter Conditions
V
IH
V
IL
V
OH
V
OL
I
I
I
OFF
I
CC
∆I
CC
HIGH Level Input Voltage 2.7–3.6 2.0 V
LOW Level Input Voltage 2.7–3.6 0.8 V
HIGH Level Output Voltage IOH = −100 µA 2.7–3.6 VCC – 0.2
IOH = −12 mA 2.7 2.2
IOH = −18 mA 3.0 2.4
IOH = −24 mA 3.0 2.2
LOW Level Output Voltage IOL = 100 µA 2.7–3.6 0.2
IOL = 12 mA 2.7 0.4
IOL = 18 mA 3.0 0.4
IOL = 24 mA 3.0 0.55
Input Leakage Current 0 ≤ VI ≤ 3.6V 2.7–3.6 ±5.0 µA
Power Off Leakage Current 0 ≤ (VI, VO) ≤ 3.6V 0 10 µA
Quiescent Supply Current VI = VCC or GND 2.7–3.6 20
VCC ≤ VI ≤ 3.6V 2.7–3.6 ±20
Increase in ICC per Input VIH = VCC – 0.6V 2.7–3.6 750 µA
(V)
CC
Min Max Units
) −40°C to +85°C
A
CC
V
V
µA
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