ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC SWITCH SPST-NOX4 70OHM 14SOP
- Series：-
- Mfr：Fairchild Semiconductor
- Package：Bulk
- Switch Circuit：SPST - NO
- Multiplexer/Demultiplexer Circuit：1:01
- On-State Resistance (Max)：70Ohm
- Channel-to-Channel Matching (ΔRon)：5Ohm
- Voltage - Supply, Single (V+)：2V ~ 12V
- Voltage - Supply, Dual (V±)：-
- Switch Time (Ton, Toff) (Max)：10ns, 30ns
- -3db Bandwidth：100MHz
- Charge Injection：-
- Channel Capacitance (CS(off), CD(off))：-
- Current - Leakage (IS(off)) (Max)：20nA
- Crosstalk：-50dB @ 1MHz
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.209", 5.30mm Width)
- Supplier Device Package：14-SOP
- Number of Circuits：4
- Grade：-
- Qualification：-
Download product information
Overview
The MM74HC4066SJX is a quad bilateral analog switch manufactured by Fairchild Semiconductor, utilizing advanced silicon-gate CMOS technology. It features four independent SPST switches with individual control inputs. The device supports a wide analog input voltage range of 0V to 12V and operates with digital control signals within the same range. Key electrical characteristics include a typical on-resistance of 30 ohms and a maximum quiescent current of 80 µA. The component provides bidirectional signal flow and includes electrostatic discharge protection diodes connected to VCC and ground for all analog and digital pins.
Feature Summary
- Bidirectional switching capability allows any pin to function as an input or output
- Integrated linearization circuitry reduces on-resistance variation for improved linearity
- Individual control inputs enable independent management of each switch channel
- Built-in ESD protection diodes safeguard analog and digital terminals
Applications
- Signal routing in multiplexing systems
- Audio and video signal path switching
- Data acquisition system channel selection
- Programmable gain amplifier front-ends
Procurement Notes
Verify the manufacturer origin carefully, as the MM74HC4066 part family has been produced by multiple vendors including Texas Instruments and onsemi. Confirm that the specific suffix 'SJX' corresponds to the intended package type and tape-and-reel configuration from Fairchild Semiconductor. Ensure the component matches the required operating temperature range and voltage specifications before integration into the design.
Selection Notes
Select this component when a low-cost, general-purpose quad analog switch is required for signals up to 12V. The 30 ohm typical on-resistance makes it suitable for applications where moderate signal integrity is acceptable. Compare against higher-speed variants if propagation delay is critical, or consider devices with lower on-resistance if signal attenuation must be minimized. Verify compatibility with the system's logic voltage levels.
Part Context
This component belongs to the standard 74HC series of logic integrated circuits, which are designed to be compatible with LSTTL loads while offering low power consumption. The 4066 architecture is a legacy design widely adopted for basic analog switching tasks. Fairchild Semiconductor, now part of ON Semiconductor, historically produced this device using their standard CMOS processes.
Replacement Considerations
Direct functional replacements include the SN74HC4066 from Texas Instruments and the MM74HC4066 from onsemi. These parts share identical pinouts and logical functions. Verify that the substitute manufacturer's datasheet confirms the same 12V analog voltage rating and on-resistance specifications to ensure circuit performance parity.
