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SN74ALS646FN is listed in the Buffers, Drivers, Receivers, Transceivers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is BUS TRANSCEIVER, ALS SERIES. Review the specifications below when checking this part for your BOM.
Buffers, Drivers, Receivers, Transceivers specifications for SN74ALS646FN
- Description：BUS TRANSCEIVER, ALS SERIES
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Logic Type：-
- Number of Elements：-
- Number of Bits per Element：-
- Input Type：-
- Output Type：-
- Current - Output High, Low：-
- Voltage - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Buffers, Drivers, Receivers, Transceivers datasheet and documents for SN74ALS646FN
Buffers, Drivers, Receivers, Transceivers Overview
The SN74ALS646FN is an octal registered bus transceiver from the Texas Instruments ALS logic family. It features eight non-inverting data paths with three-state outputs, designed for bidirectional data communication on a single bus. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports TTL input and output levels. It includes a direction control pin and a write-enable pin to manage data flow between the A and B buses. The component is housed in a 28-pin plastic QCCJ package.
Buffers, Drivers, Receivers, Transceivers Feature Summary
- Octal Registered Bus Transceiver
- Non-Inverting Data Paths
- Three-State Outputs
- Bidirectional Communication
Buffers, Drivers, Receivers, Transceivers Applications
- High-speed data transmission systems
- Memory-to-memory transfers
- Bus-oriented architectures
Buffers, Drivers, Receivers, Transceivers Procurement Notes
Verify the specific suffix 'FN' against the manufacturer's current datasheet to confirm the exact package type and material specifications. Ensure compatibility with existing board layouts regarding the 28-pin QCCJ footprint. Confirm that the logic family requirements align with system design constraints before finalizing procurement orders.
Buffers, Drivers, Receivers, Transceivers Selection Notes
Select this component when an octal width with internal registration is required for bus applications. The ALS series offers a balance of speed and power consumption suitable for general-purpose digital systems. Consider the non-inverting nature of the data paths and the availability of the specific 28-pin package format for integration into the target hardware design.
Buffers, Drivers, Receivers, Transceivers Part Context
This part belongs to the SN74ALS646A series of octal registered bus transceivers. It provides high-speed performance typical of the Advanced Low-power Schottky (ALS) logic family. The device is engineered for efficient data transfer across multiple lines while maintaining signal integrity through registered storage capabilities.
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