IOL = 20MA @ VOL = 0.5V & IOH = 3MA @ VOH = 2.4V FOR PORT A
Control Type:
COMMON CONTROL
Count Direction:
BIDIRECTIONAL
Family:
F/FAST
JESD-30 Code:
R-GDIP-T20
JESD-609 Code:
e0
Length:
24.195 mm
Load Capacitance (CL):
50 pF
Logic IC Type:
BUS TRANSCEIVER
Max I(ol):
0.048 A
Number of Bits:
8
Number of Functions:
8
Number of Ports:
2
Number of Terminals:
20
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-55 °C
Output Characteristics:
3-STATE
Output Polarity:
TRUE
Package Body Material:
CERAMIC, GLASS-SEALED
Package Code:
DIP
Package Equivalence Code:
DIP20,.3
Package Shape:
RECTANGULAR
Package Style:
IN-LINE
Packing Method:
TUBE
Power Supply Current-Max (ICC):
120 mA
Prop. Delay@Nom-Sup:
7 ns
Propagation Delay (tpd):
7.5 ns
Qualification Status:
Qualified
Schmitt Trigger:
NO
Screening Level:
MIL-STD-883
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:
MILITARY
Terminal Finish:
Tin/Lead (Sn/Pb)
Terminal Form:
THROUGH-HOLE
Terminal Pitch:
2.54 mm
Terminal Position:
DUAL
Width:
7.62 mm
8551101RA Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the application note SLUA623, which includes guidelines for component placement, routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
The 8551101RA has a high power dissipation, so proper thermal management is crucial. Use a heat sink with a thermal interface material, and ensure good airflow around the device. The thermal resistance (RθJA) is specified in the datasheet, and the application note SLUA623 provides more detailed guidance on thermal management.
The internal voltage regulator has a limited current capability and may not be suitable for all applications. It's recommended to use an external voltage regulator for high-current or high-voltage applications. The datasheet provides more information on the internal regulator's capabilities and limitations.
To ensure EMC, follow the guidelines in the application note SLUA623, which includes recommendations for PCB layout, component selection, and shielding. Additionally, use proper filtering and decoupling techniques to minimize electromagnetic interference (EMI).
The 8551101RA has a high current consumption, which requires a power supply that can handle the peak current demands. Ensure the power supply is designed to handle the maximum current requirements, and consider using a power supply with a high current capability and low voltage drop to minimize power losses.
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8551101RA Overview
Use the download button to access the 8551101RA schematic symbol and PCB footprint.
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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.
