74LCX245MTC Fairchild Semiconductor, 74LCX245MTC Datasheet - Page 2

• Manufacturer Part Number: 74LCX245MTC
• Description: IC TRANSCVR 8BIT BI-DIR 20TSSOP
• Manufacturer: Fairchild Semiconductor
• Series: 74LCXr

Specifications of 74LCX245MTC

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 24mA, 24mA
• Voltage - Supply: 2 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Logic Family: 74LCX
• Number Of Channels Per Chip: 8
• Input Level: LVTTL, TTL
• Output Level: LVCMOS
• Output Type: 3-State
• High Level Output Current: - 24 mA
• Low Level Output Current: 24 mA
• Propagation Delay Time: 8 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 85 C
• Function: Transceiver
• Input Bias Current (max): 10 uA
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Number Of Circuits: 1
• Polarity: Non-Inverting
• Logic Device Type: Transceiver, Non Inverting
• Supply Voltage Range: 2V To 3.6V
• Logic Case Style: TSSOP
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +85°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Family Type: LCX
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1994 Fairchild Semiconductor Corporation
74LCX245 Rev. 1.11.0
Connection Diagrams
Pin Description
Pin Assignments for SOIC, SOP, SSOP, and TSSOP
OE
T/R
A
B
0
0
Names
–A
–B
Pin
7
7
Pin Assignment for DQFN
Output Enable Input
Transmit/Receive Input
Side A Inputs or 3-STATE Outputs
Side B Inputs or 3-STATE Outputs
(Top Through View)
Description
2
Logic Symbol
Truth Table
H
L
X
Z
Note:
3. Unused bus terminals during HIGH Z State must be
Logic Diagram
OE
H
held HIGH or LOW.
L
L
Inputs
LOW Voltage Level
High Impedance
Immaterial
HIGH Voltage Level
T/R
H
X
L
Bus B
Bus A
HIGH Z State on A
0
0
– B
– A
7
7
Data to Bus A
Data to Bus B
Outputs
0
– A
7
, B
0
0
0
– A
– B
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– B
7
7
7
(3)