SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
MC14551BD is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC MUX/DEMUX QUAD 2X1 16SOIC. Review the specifications below when checking this part for your BOM.
The MC14551BD is a CMOS analog switch integrated circuit manufactured by onsemi. It contains four independent single-pole double-throw (SPDT) switches within a single package. The device operates with a supply voltage range of 3V to 18V and supports an operating temperature range from -55°C to 125°C. Key electrical parameters include a maximum on-resistance of 600Ω, a channel-to-channel matching of 10Ω, and an off-state leakage current of 100nA. The component is housed in a 16-pin SOIC package.
Verify the specific suffix 'BD' against the manufacturer's official datasheet to confirm pinout compatibility and package dimensions. Confirm RoHS compliance status as older variants may differ. Check for obsolescence notices or last-time buy dates directly from onsemi documentation before finalizing procurement plans.
Select this component when designing circuits requiring multiple SPDT switching functions in a compact form factor. Ensure the application signal levels remain within the 3V to 18V supply range. Verify that the 600Ω on-resistance meets the signal integrity requirements of the target application compared to lower resistance alternatives.
This part belongs to the MC14551B family of CMOS analog switches. It serves as a functional equivalent to other industry-standard quad SPDT switches. The device is designed for general-purpose analog signal routing where low power consumption and wide voltage operation are required.
Consult official cross-reference lists for direct replacements such as the CD4051 or similar CMOS analog switch families. Verify pin compatibility and electrical specifications before substitution.
Explore related parts through Interface, Integrated Circuits (ICs), all product categories, ChipApex homepage.