WITH DIRECTION CONTROL,84030012A,8403001RA,8403001SA IS DELETED FOR SUBGROUP FIX
Control Type:
COMMON CONTROL
Count Direction:
BIDIRECTIONAL
Family:
ALS
JESD-30 Code:
R-PDIP-T20
JESD-609 Code:
e4
Length:
25.4 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
BUS TRANSCEIVER
Max I(ol):
0.024 A
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:
DIP
Package Equivalence Code:
DIP20,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Packing Method:
TUBE
Power Supply Current-Max (ICC):
55 mA
Prop. Delay@Nom-Sup:
10 ns
Propagation Delay (tpd):
10 ns
Qualification Status:
Not Qualified
Schmitt Trigger:
NO
Seated Height-Max:
5.08 mm
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
4.5 V
Supply Voltage-Nom (Vsup):
5 V
Surface Mount:
NO
Technology:
TTL
Temperature Grade:
COMMERCIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Width:
7.62 mm
SN74ALS245AN Frequently Asked Questions (FAQs)
The maximum frequency of operation for the SN74ALS245AN is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
To ensure signal integrity, use proper PCB layout techniques, such as using controlled impedance traces, minimizing trace lengths, and using termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
Yes, the SN74ALS245AN is compatible with 3.3V systems. However, ensure that the input voltage (VCC) is within the recommended operating range of 4.5V to 5.5V, and that the output voltage is within the recommended range of 3.3V ± 0.3V.
To ensure proper power sequencing, ensure that the VCC pin is powered up before the input signals, and that the input signals are stable before the output enable (OE) pin is asserted. Additionally, consider using a power sequencing controller or a reset controller to manage the power-up sequence.
The SN74ALS245AN can sink or source up to 24 mA of current per output pin, but this value can vary depending on the specific application and operating conditions. Be sure to check the datasheet for specific current ratings and thermal considerations.
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SN74ALS245AN 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.
