Features: ` Available in the Texas Instruments NanoStar™ and NanoFree™ Packages
` Supports 5-V VCC Operation
` Inputs Accept Voltages to 5.5 V
` Max tpd of 4.3 ns at 3.3 V
` Low Power Consumption, 10-A Max ICC
` ±24-mA Output Drive at 3.3 V
` Typical VOLP (Output Ground Bounce) <0.8 V at VCC = 3.3 V, TA = 25°C
` Typical VOHV (Output VOH Undershoot) >2 V at VCC = 3.3 V, TA = 25°C
` Ioff Supports Partial-Power-Down Mode Operation
` Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
` ESD Protection Exceeds JESD 22
2000-V Human-Body Model (A114-A)
200-V Machine Model (A115-A)
1000-V Charged-Device Model (C101)Specifications
| |
|
MIN |
MAX |
UNIT |
| VCC |
Supply voltage range |
0.5 |
6.5 |
V |
| VI |
Input voltage range(2) |
0.5 |
6.5 |
V |
| VO |
Voltage range applied to any output in the high-impedance or power-off state(2) |
0.5 |
6.5 |
V |
| VO |
Voltage range applied to any output in the high or low state(2) (3) |
0.5 |
VCC + 0.5 |
V |
| IIK |
Input clamp current |
VI< 0 |
|
50 |
mA |
| IOK |
Output clamp current |
VO< 0 |
|
50 |
mA |
| IO |
Continuous output current |
|
±50 |
mA |
| |
Continuous current through VCC or GND |
|
±100 |
mA |
| JA |
Package thermal impedance(4) |
DCT package |
|
220 |
°C/W |
| DCU package |
|
227 |
| YEA/YZA package |
|
140 |
| YEP/YZP package |
|
102 |
| Tstg |
Storage temperature range |
65 |
150 |
°C |
(1) Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
(2) The input negative-voltage and output voltage ratings may be exceeded if the input and output clamp-current ratings are observed.
(3) The value of VCC is provided in the recommended operating conditions table.
(4) The package thermal impedance is calculated in accordance with JESD 51-7.DescriptionThe SN74LVC2G125 is a dual bus buffer gate, designed for 1.65-V to 5.5-V V
CC operation. This device features dual line drivers with 3-state outputs. The outputs are disabled when the associated output-enable (
OE) input is high.
NanoStar™ and NanoFree™ package technology is a major breakthrough in IC packaging concepts, using the die as the package.
To ensure the high-impedance state during power up or power down, SN74LVC2G125
OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
This device SN74LVC2G125 is fully specified for partial-power-down applications using I
off. The I
off circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.