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Product Detailed Parameters
- Description：IC REGISTER FILE 1 X 1:1 16SOIC
- Series：74LS
- Mfr：Texas Instruments
- Package：Tube
- Type：Register File
- Circuit：1 x 1:1
- Independent Circuits：4
- Current - Output High, Low：2.6mA, 8mA
- Voltage Supply Source：Single Supply
- Voltage - Supply：4.75V ~ 5.25V
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SOIC
- Grade：-
- Qualification：-
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Overview
The SN74LS670D is a register file integrated circuit manufactured by Texas Instruments, belonging to the 74LS logic series. It features a 1 x 1:1 configuration with four independent circuits housed in a 16-pin SOIC package. The device operates on a single power supply ranging from 4.75V to 5.25V and supports surface-mount installation. It is characterized for operation within a temperature range of 0°C to +70°C.
Feature Summary
- Provides register file functionality with a 1 x 1:1 architecture
- Contains four independent circuits for parallel data handling
- Supports surface-mount technology via SOIC packaging
Applications
- Digital data storage systems
- Register file implementations in logic circuits
- Parallel data transfer applications
Procurement Notes
Verify the specific suffix 'D' corresponds to the SOIC package variant rather than the PDIP version. Confirm RoHS3 compliance status for the specific manufacturing batch. Ensure the operating environment remains within the specified commercial temperature limits. Cross-reference the datasheet revision date against current production standards.
Selection Notes
Select this component when a surface-mount register file is required for 74LS logic compatibility. The SOIC package facilitates automated assembly processes compared to through-hole alternatives. Verify that the system voltage aligns with the 4.75V to 5.25V requirement. Consider thermal management capabilities within the 0°C to +70°C operational window.
Part Context
This part belongs to the Texas Instruments 74LS family of bipolar logic devices. It serves as a digital register file component designed for standard TTL-compatible interfaces. The device integrates multiple flip-flop structures into a single package to manage data flow in digital systems.
Replacement Considerations
SN74LS670N (PDIP equivalent)
FAQ
What is the package type for the SN74LS670D?
The SN74LS670D utilizes a 16-pin Small Outline Integrated Circuit (SOIC) package.
Does the SN74LS670D support military temperature ranges?
No, the SN74LS670D is characterized for commercial operation between 0°C and +70°C.
