WITH DIRECTION CONTROL,84030012A,8403001RA,8403001SA IS DELETED FOR SUBGROUP FIX
Control Type:
COMMON CONTROL
Count Direction:
BIDIRECTIONAL
Family:
AS
JESD-30 Code:
R-PDSO-G20
JESD-609 Code:
e4
Length:
12.6 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
BUS TRANSCEIVER
Max I(ol):
0.064 A
Moisture Sensitivity Level:
1
Number of Bits:
8
Number of Functions:
8
Number of Ports:
2
Number of Terminals:
20
Operating Temperature-Max:
70 °C
Output Characteristics:
3-STATE
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP20,.3
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Packing Method:
TR
Peak Reflow Temperature (Cel):
260
Power Supply Current-Max (ICC):
211 mA
Prop. Delay@Nom-Sup:
10 ns
Propagation Delay (tpd):
7.5 ns
Qualification Status:
Not Qualified
Schmitt Trigger:
NO
Seated Height-Max:
2 mm
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
4.5 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
YES
Technology:
TTL
Temperature Grade:
COMMERCIAL
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:
5.3 mm
SN74AS245NSR Frequently Asked Questions (FAQs)
The maximum operating frequency of the SN74AS245NSR is 100 MHz, but it can vary depending on the load capacitance and the output current.
To ensure signal integrity, use a low-impedance output driver, minimize trace lengths, and use proper termination and decoupling techniques. Also, consider using a series resistor to reduce ringing and overshoot.
Yes, the SN74AS245NSR can operate from 4.5V to 5.5V, but it is also compatible with 3.3V systems. However, the output voltage will be limited to the supply voltage, and the output current may be reduced.
To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods. Also, consider using a thermal pad or thermal interface material to improve heat transfer.
Yes, the SN74AS245NSR is compatible with TTL logic levels, but it can also drive CMOS logic levels. The output voltage levels are compatible with both TTL and CMOS logic families.
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SN74AS245NSR 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.
