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The SN74LV4052ADRG4 is a dual 4-channel analog multiplexer/demultiplexer from Texas Instruments, part of the SN74LV4052A family. It operates on a single supply voltage ranging from 1.65V to 5.5V and supports bidirectional transmission of both digital and analog signals with amplitudes up to 5.5V peak. The device features two independent 4:1 switches controlled by common select inputs (A, B) and an enable input (INH). Key electrical parameters include a nominal bandwidth of approximately 50MHz, off-isolation of about 45dB, and latching performance exceeding 100mA per JESD 78 Class II standards. It is housed in a 16-pin TSSOP package and functions within a temperature range of -40°C to +85°C.
Verify the specific suffix 'DRG4' indicates the RoHS-compliant green variant with no lead (Pb-free) finish as per Texas Instruments documentation. Confirm the package type matches the required 16-lead Thin Shrink Small Outline Package (TSSOP) dimensions for PCB layout compatibility. Ensure the operating temperature grade aligns with the system's environmental requirements, specifically noting the commercial grade range of -40°C to +85°C for this specific part number.
Select this component when designing circuits requiring low-voltage operation down to 1.65V while maintaining compatibility with 5.5V signal levels. Consider the SN74LV4052ADRG4 for space-constrained designs due to its compact TSSOP footprint. Evaluate the low on-resistance and crosstalk specifications against the signal integrity requirements of the application, particularly for audio or precision sensor interfaces where signal fidelity is critical.
This device belongs to the SN74LV4052A series of dual analog multiplexers, designed to replace electromechanical relays and discrete switch solutions. It offers a robust alternative for systems demanding high reliability and long operational life without moving parts. The 'DRG4' designation specifically identifies the tape-and-reel packaging format and compliance with environmental directives, distinguishing it from tube or tray packaged variants within the same logical function family.
Direct pin-compatible substitutes include the SN74LV4052ADBVR and SN74LV4052APWR from Texas Instruments, which share identical functional specifications but may differ in package style or manufacturing lot. Cross-manufacturer equivalents such as the HD74HC4052 from Renesas should be evaluated for voltage level compatibility and switching speed differences before implementation.