TYP VOLP < 0.8V @ VCC = 3.3V, TA = 25 DEG C; INPUTS CAN BE DRIVEN BY 3.3/5V DEVICES; BUS HOLD INPUTS
Control Type:
ENABLE LOW
Count Direction:
UNIDIRECTIONAL
Family:
LVT
JESD-30 Code:
R-PDSO-G14
JESD-609 Code:
e4
Length:
8.65 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
BUS DRIVER
Max I(ol):
0.032 A
Moisture Sensitivity Level:
1
Number of Bits:
1
Number of Functions:
4
Number of Ports:
2
Number of Terminals:
14
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Characteristics:
3-STATE
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP14,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power Supply Current-Max (ICC):
7 mA
Prop. Delay@Nom-Sup:
4.2 ns
Propagation Delay (tpd):
5.1 ns
Qualification Status:
Not Qualified
Screening Level:
AEC-Q100
Seated Height-Max:
1.75 mm
Supply Voltage-Max (Vsup):
3.6 V
Supply Voltage-Min (Vsup):
2.7 V
Supply Voltage-Nom (Vsup):
3.3 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.9 mm
SN74LVT125QDRQ1 Frequently Asked Questions (FAQs)
The recommended operating voltage range for the SN74LVT125QDRQ1 is 2.3V to 3.6V, although it can operate down to 1.8V with reduced performance.
To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors or series resistors to reduce reflections and ringing. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
While the SN74LVT125QDRQ1 is designed for 3.3V or lower voltage systems, it can tolerate 5V inputs with some limitations. However, the output voltage will be limited to the supply voltage (VCC), and the device may not meet its specified timing and logic-level performance at 5V. It's recommended to use a level translator or voltage regulator to step down the voltage to 3.3V or lower for optimal performance.
The maximum clock frequency supported by the SN74LVT125QDRQ1 is 100 MHz, although this may vary depending on the specific application, PCB design, and operating conditions. It's recommended to consult the datasheet and perform simulations or testing to determine the maximum clock frequency for your specific use case.
To ensure proper power sequencing and power-on reset, follow the recommended power-up and power-down sequences outlined in the datasheet. Additionally, consider using a power-on reset circuit or a supervisory IC to ensure a clean and reliable power-up sequence.
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SN74LVT125QDRQ1 Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
