74ACT1284MTCX Fairchild Semiconductor, 74ACT1284MTCX Datasheet - Page 2

• Manufacturer Part Number: 74ACT1284MTCX
• Description: TXRX IEEE TTL COMPATIBLE 20TSSOP
• Manufacturer: Fairchild Semiconductor
• Series: 74ACTr

Specifications of 74ACT1284MTCX

• Logic Type: IEEE STD 1284 Translation Transceiver
• Supply Voltage: 4.5 V ~ 5.5 V
• Number Of Bits: 7
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Number Of Transmitters: 1
• Number Of Receivers: 1
• Power Supply Requirement: Single
• Package Type: TSSOP
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Dual Supply Voltage (typ): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Dual Supply Voltage (min): Not RequiredV
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Truth Table
Note 1: B
Note 2: B
Logic Diagram
5
1
- B
- B
7
7
Open Drain Outputs
Open Drain Outputs
DIR
H
H
L
L
Inputs
HD
H
H
L
L
2
B
A
B
A
A
A
1
5
1
5
1
1
- B
- B
- A
- A
- A
- A
4
4
7
7
7
7
Data to B
Data to B
Data to B
Data to B
Data to A
Data to A
Outputs
5
5
1
1
1
1
- B
- B
- B
- B
- A
- A
4
7
4
7
7
7
, and
, and
(Note 1)
(Note 2)