Texas Instruments SN74LS642NSR Buffers, Drivers, Receivers, Transceivers
IC TRANSCEIVER INVERT 5.25V 20SO

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS642NSR
Series
Detailed Description
IC TRANSCEIVER INVERT 5.25V 20SO
Package
20-SOIC (0.209", 5.30mm Width)
Key Features
Package / Case: 20-SOIC (0.209", 5.30mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74LS642NSR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LS642NSR Buffers, Drivers, Receivers, Transceivers technical specifications.
General
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
4.75V ~ 5.25V
Output Type
Open Collector
Number of Elements
1
Logic Type
Transceiver, Inverting
Number of Bits Per Element
8
Current Output High Low
-, 24mA
Alternate Parts Comparison (SN74LS642NSR vs SN74LS156DR vs SN74LS151DR vs SN74LS153DR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current Output High Low | -, 24mA | 100µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Circuit | -- | 2 x 1:4 | 1 x 8:1 | 2 x 4:1 |
| Independent Circuits | -- | 1 | 1 | 1 |
| Type | -- | Decoder/Demultiplexer | Multiplexer | Multiplexer |
| Voltage Supply Source | -- | Single Supply | Single Supply | Single Supply |
| Action |
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