74F545PC Fairchild Semiconductor, 74F545PC Datasheet - Page 2

• Manufacturer Part Number: 74F545PC
• Description: IC TRANSCEIVER 3ST 8BIT 20DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74Fr

Specifications of 74F545PC

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 3mA, 24mA
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 20-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74F545

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Unit Loading/Fan Out
Truth Table
H
L
X
Z
Logic Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
LOW Voltage Level
High Impedance
HIGH Voltage Level
Immaterial
Pin Names
OE
T/R
A
B
0
0
–A
–B
7
7
Output Enable Input (Active LOW)
Transmit/Receive Input
Side A 3-STATE Inputs or
3-STATE Outputs
Side B 3-STATE Inputs or
3-STATE Outputs
OE
H
L
L
Description
Inputs
T/R
H
X
L
2
Bus B Data to Bus A
Bus A Data to Bus B
High Z
600/106.6 (80)
150/40 (33.3)
HIGH/LOW
3.5/1.083
3.5/1.083
1.0/2.0
1.0/2.0
U.L.
Outputs
12 mA/64 mA (48 mA)
3 mA/24 mA (20 mA)
Output I
20 A/ 1.2 mA
20 A/ 1.2 mA
70 A/ 650 A
70 A/ 650 A
Input I
IH
OH
/I
/I
IL
OL