74ABT245CSC Fairchild Semiconductor, 74ABT245CSC Datasheet - Page 2

• Manufacturer Part Number: 74ABT245CSC
• Description: IC TRANSCVR TRI-ST 8BIT 20SOIC
• Manufacturer: Fairchild Semiconductor
• Series: 74ABTr

Specifications of 74ABT245CSC

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 32mA, 64mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Logic Family: 74ABT
• Number Of Channels Per Chip: 8
• Input Level: TTL
• Output Level: TTL
• Output Type: 3-State
• High Level Output Current: - 32 mA
• Low Level Output Current: 64 mA
• Propagation Delay Time: 3.6 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 85 C
• Function: Transceiver
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 8
• Polarity: Non-Inverting
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1991 Fairchild Semiconductor Corporation
74ABT245 Rev. 1.4
Connection Diagram
Pin Descriptions
Logic Diagram
OE
T/R
A
B
Pin Names
0
0
–A
–B
7
7
Output Enable Input (Active LOW)
Transmit/Receive Input
Side A Inputs or 3-STATE Outputs
Side B Inputs or 3-STATE Outputs
Description
2
Logic Symbol
Truth Table
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
OE
H
L
L
Inputs
T/R
H
X
L
Bus B Data to Bus A
Bus A Data to Bus B
HIGH Z State
Output
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