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The SN74ALS2240N is an octal buffer and line driver manufactured by Texas Instruments, featuring three-state outputs. It belongs to the Advanced Low-power Schottky (ALS) logic family and is housed in a 20-pin Dual In-line Package (PDIP). The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a commercial operating temperature range from 0°C to +70°C. This component provides high-speed signal buffering and driving capabilities for digital systems.
Verify the package type matches the required 20-pin PDIP form factor. Confirm the ALS logic series designation aligns with system timing requirements. Ensure the operating temperature range meets the specific environmental conditions of the target application before finalizing procurement.
Select this component when octal buffering with three-state control is necessary. The ALS series offers a balance of speed and power consumption suitable for general-purpose digital logic. Verify that the input and output voltage levels are compatible with the interfacing components in the design.
This part is part of the standard 74-series logic family, specifically the Advanced Low-power Schottky variant. It serves as a direct functional replacement for similar octal buffers in legacy designs while offering improved performance characteristics over earlier LS or S series counterparts.
Check pin compatibility with SN74LS240 variants if migrating from standard LS logic. Verify electrical parameters against SN74AS2240 for higher speed requirements.