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SN74ALS677ADW is listed in the Comparators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC COMPARATOR ADDRESS 16B 24SOIC. Review the specifications below when checking this part for your BOM.
Comparators specifications for SN74ALS677ADW
- Description：IC COMPARATOR ADDRESS 16B 24SOIC
- Series：-
- Mfr：Texas Instruments
- Package：Bulk
- Type：Address Comparator
- Number of Bits：16
- Output：-
- Output Function：-
- Voltage - Supply：4.5V ~ 5.5V
- Current - Output High, Low：2.6mA, 24mA
- Max Propagation Delay @ V, Max CL：-
- Current - Quiescent (Iq)：-
- Operating Temperature：0°C ~ 70°C (TA)
- Package / Case：-
- Supplier Device Package：-
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
Comparators datasheet and documents for SN74ALS677ADW
Comparators Overview
The SN74ALS677ADW is a 16-bit address comparator from Texas Instruments' Advanced Schottky (ALS) logic family. It operates within a supply voltage range of 4.5 V to 5.5 V and features a SOIC-20 surface-mount package. The device provides magnitude comparison outputs for two 16-bit binary words, supporting digital systems requiring precise address matching or data validation.
Comparators Feature Summary
- Implements 16-bit magnitude comparison logic using Advanced Schottky technology
- Provides distinct output signals indicating greater than, less than, or equal conditions between input words
- Designed for high-speed digital applications with low propagation delay characteristics
Comparators Applications
- Computer memory address decoding and validation
- Digital control systems requiring 16-bit data comparison
- Industrial automation equipment utilizing binary word matching
Comparators Procurement Notes
Verify the specific suffix 'DW' confirms the SOIC-20 plastic package variant. Confirm RoHS compliance status through official manufacturer documentation as requirements vary by production batch. Ensure the operating temperature range meets system thermal constraints before finalizing procurement specifications.
Comparators Selection Notes
Select this component when a dedicated 16-bit comparator is required rather than cascading smaller units. Consider the ALS series speed-power trade-off relative to standard TTL or modern CMOS alternatives. Verify pin compatibility if replacing legacy designs in existing PCB layouts.
Comparators Part Context
This part belongs to the SN74ALS677A series of 16-bit address comparators manufactured by Texas Instruments. The 'DW' designation specifically identifies the wide-body SOIC package option within this product line, distinguishing it from other physical form factors available in the same logical family.
Comparators Replacement Considerations
SN74ALS677ADWR is the tape-and-reel version of the same functional device. Cross-reference with other 16-bit comparators only if pinout and electrical characteristics are explicitly verified against the original datasheet.
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