Texas Instruments SN74HC257ANSR Quad 2-Line To 1-Line Data Selectors/Multiplexers

The SN74HC257ANSR is a high-performance integrated circuit designed and manufactured by the renowned Texas Instruments. This device is a member of the 74HC series, which are known for their high-speed CMOS logic. The SN74HC257ANSR is a quad 2-line to 1-line data selector/multiplexer that offers a combination of high-speed operation, low power consumption, and robustness, making it suitable for a wide range of digital applications.

This multiplexer features four individual 2-line to 1-line selectors, each with separate input and output controls. The device allows the transmission of data from two different sources to a single output line, which can be selected using the select inputs. This functionality is essential in digital systems where data routing and resource sharing are necessary.

The SN74HC257ANSR operates over a wide voltage range of 2V to 6V, which makes it compatible with various logic levels and ensures its versatility in interfacing with other logic families. The low power consumption characteristic of the CMOS technology contributes to energy efficiency in the systems where it is employed.

Key features of the SN74HC257ANSR include:

• Four independent 2-line to 1-line data selectors/multiplexers
• Wide operating voltage range (2V to 6V)
• Low power consumption characteristic of CMOS devices
• High noise immunity
• Outputs can drive up to 10 LSTTL loads
• Typical tpd of 13 ns
• ±4-mA output drive at 5 V
• Available in a wide range of package options

The device is offered in a 16-pin SOP (Small Outline Package) which is suitable for surface-mount technology (SMT), providing a compact footprint for space-constrained applications. The SN74HC257ANSR is also characterized for operation from -40°C to 85°C, ensuring reliable performance across diverse environmental conditions.

Whether you're designing complex digital systems or looking for a reliable data routing solution, the Texas Instruments SN74HC257ANSR offers the performance and flexibility to meet your needs. Its ease of use, combined with Texas Instruments' reputation for quality, makes it an excellent choice for your next electronics project.