74LVX14
LOW VOLTAGE CMOS HEX SCHMITT INVERTER
WITH 5V TOLERANT INPUTS
HIGH SPEED:
t = 6.8ns (TYP.) at V = 3.3V
PD CC
5V TOLERANT INPUTS
LOW POWER DISSIPATION:
I = 2 A (MAX.) at T =25C
CC A
TYPICAL HYSTERESIS: 1V at V = 3.3V
CC
SOP TSSOP
LOW NOISE:
V = 0.3V (TYP.) at V = 3.3V
OLP CC
SYMMETRICAL OUTPUT IMPEDANCE:
Table 1: Order Codes
|I | = I = 4mA (MIN)
OH OL
PACKAGE T & R
BALANCED PROPAGATION DELAYS:
t t
SOP 74LVX14MTR
PLH PHL
OPERATING VOLTAGE RANGE:
TSSOP 74LVX14TTR
V (OPR) = 2V to 3.6V (1.2V Data Retention)
CC
PIN AND FUNCTION COMPATIBLE WITH
This device can be used to interface 5V to 3V
74 SERIES 14
system. It combines high speed performance with
IMPROVED LATCH-UP IMMUNITY
the true CMOS low power consumption.
POWER DOWN PROTECTION ON INPUTS
Pin configuration and function are the same as
those of the 74LVX00 but the 74LVX14 has
DESCRIPTION
hysteresis between the positive and the negative
The 74LVX14 is a low voltage CMOS HEX input threshold typically of 1V.
SCHMITT INVERTER fabricated with sub-micron This together with its schmitt trigger function
2
silicon gate and double-layer metal wiring C MOS
allows it to be used on line receivers with slow
technology. It is ideal for low power, battery
rise/fall input signals.
operated and low noise 3.3V applications.
All inputs and outputs are equipped with
Power down protection is provided on all inputs protection circuits against static discharge, giving
and 0 to 7V can be accepted on inputs with no them 2KV ESD immunity and transient excess
regard to the supply voltage. voltage.
Figure 1: Pin Connection And IEC Logic Symbols
Rev. 5
August 2004 1/1174LVX14
Figure 2: Input Equivalent Circuit Table 2: Pin Description
PIN N SYMBOL NAME AND FUNCTION
1, 3, 5, 9, 11,
1A to 6A Data Inputs
13
2, 4, 6, 8, 10,
1Y to 6Y Data Outputs
12
7 GND Ground (0V)
V
14 Positive Supply Voltage
CC
Table 3: Truth Table
AY
LH
HL
Table 4: Absolute Maximum Ratings
Symbol Parameter Value Unit
V Supply Voltage
-0.5 to +7.0 V
CC
V DC Input Voltage
-0.5 to +7.0 V
I
V DC Output Voltage -0.5 to V + 0.5
V
O CC
I DC Input Diode Current
- 20 mA
IK
I DC Output Diode Current
20 mA
OK
I DC Output Current
25 mA
O
I or I DC V or Ground Current
50 mA
CC GND CC
T Storage Temperature
-65 to +150 C
stg
T Lead Temperature (10 sec) 300 C
L
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
Table 5: Recommended Operating Conditions
Symbol Parameter Value Unit
V Supply Voltage (note 1)
2 to 3.6 V
CC
V Input Voltage
0 to 5.5 V
I
V Output Voltage 0 to V
V
O CC
T Operating Temperature
-55 to 125 C
op
1) Truth Table guaranteed: 1.2V to 3.6V
2/11