Analog Devices Inc./Maxim Integrated MAX4066CEE
- Part No.:
- MAX4066CEE
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SSOP (0.154", 3.90mm Width)
- Datasheet:
-
MAX4066CEE.pdf
- Description:
- IC SWITCH SPST-NOX4 45OHM 16QSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,546
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Product details
Overview
MAX4066CEE from Maxim Integrated is a quad, single-pole single-throw (SPST), CMOS analog switch optimized for low-voltage operation (2.0V to 16V), featuring 45Ω on-resistance at 12V, 2Ω channel-to-channel matching (MAX4066A variant), and 0.03% total harmonic distortion - enabling precision signal routing in battery-powered audio and data-acquisition systems.
For engineers reviewing the MAX4066CEE datasheet, MAX4066CEE pinout, MAX4066CEE application, or MAX4066CEE equivalent, key selection criteria include guaranteed on-resistance flatness (≤6Ω), sub-100pA off-leakage (MAX4066A grade), TTL/CMOS-compatible control, and QSOP-16 packaging for high-density PCB layouts.
Technical Context
The MAX4066CEE implements four independent bilateral SPST switches using CMOS transmission-gate architecture, supporting rail-to-rail analog signal handling (0V to V+) with no polarity constraints. Each switch is controlled by a dedicated TTL/CMOS-compatible logic input (IN1–IN4), enabling asynchronous channel enable/disable without shared control bus overhead.
It operates across a single supply from +2.0V to +16V, with full electrical specifications validated at 3V, 5V, and 12V. The device exhibits low charge injection (≤10pC), wide bandwidth (>100MHz), and high off-isolation (−58dB) - critical for sample-and-hold and multiplexed sensor interface applications where signal integrity and crosstalk suppression are design-critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-Resistance (RON) | 45Ω max at V+ = 12V - ensures minimal voltage drop and power loss in signal paths up to ±10V swing |
| On-Resistance Match (∆RON) | 2Ω max (MAX4066A) - guarantees matched gain/attenuation across all four channels in differential or multi-path routing |
| Off-Leakage Current | 100pA max at +25°C - preserves accuracy in high-impedance sample-and-hold and sensor front-end circuits |
| Bandwidth | >100MHz - supports video, RF sampling, and fast digital signal switching without amplitude roll-off |
| Total Harmonic Distortion | 0.03% - enables low-noise audio routing without audible coloration or intermodulation artifacts |
| Supply Range | +2.0V to +16V single supply - eliminates need for dual rails in portable and industrial systems with variable power sources |
| ESD Protection | >2000V per Method 3015.7 - provides robust handling during board assembly and field service without external protection |
Pinout & Package
MAX4066CEE is housed in a 16-pin QSOP (Quarter Small Outline Package) with 0.635mm pitch, 4.98mm × 3.99mm body size, and gull-wing leads - optimized for automated SMT placement and thermal performance in space-constrained designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 (Normally Open) | Bidirectional analog output terminals; open-circuit when switch is OFF, connected to COMx when ON |
| 2, 4, 9, 10 | COM1–COM4 (Common) | Bidirectional analog input/output nodes; routed to corresponding NOx terminal when enabled |
| 5, 6, 7, 12 | IN1–IN4 (Control Inputs) | TTL/CMOS-compatible digital inputs; HIGH enables respective switch, LOW disables it |
| 13 | V+ | Positive supply rail (2.0V–16V); powers internal logic and analog switch circuitry |
| 16 | GND | Analog/digital ground reference; must be low-impedance for leakage and noise control |
| 3, 11 | N.C. | No internal connection - left unconnected; no routing or termination required |
Key Features
| Feature | Design Value |
|---|---|
| Pin compatibility with 74HC4066 | Enables drop-in replacement in legacy designs without layout changes or firmware updates |
| Guaranteed on-resistance flatness | ≤6Ω over full signal range (0V to V+) - maintains consistent gain/attenuation across input voltage swing |
| Low crosstalk | −86dB - prevents interference between adjacent switched channels in multi-signal routing |
| Low off-isolation | −58dB - suppresses signal coupling from active to inactive channels in multiplexer configurations |
| Single-supply operation | 2.0V–16V range - simplifies power architecture in mixed-voltage systems and battery-powered devices |
Applications
| Audio Signal Routing | Portable Data Acquisition |
|---|---|
Use Scenario: Switching between multiple microphone inputs or headphone outputs in handheld audio recorders. IC Role / Device Role / Timing Role: Quad SPST analog switch providing bidirectional, low-distortion signal path selection under microcontroller GPIO control. Use Value: 0.03% THD and <100pA leakage preserve signal fidelity and DC accuracy across battery-life-critical operating conditions. |
Use Scenario: Multiplexing sensor signals (thermocouples, RTDs, strain gauges) into a single ADC channel in field-deployable instrumentation. IC Role / Device Role / Timing Role: Precision analog switch enabling sequential sampling with matched on-resistance (2Ω) to minimize channel-to-channel gain error. Use Value: 45Ω RON and 6Ω flatness ensure consistent signal transfer across temperature and supply voltage variations. |
| Sample-and-Hold Circuits | Communication Interface Switching |
Use Scenario: Isolating hold capacitors from input sources during acquisition phase in precision ADC front-ends. IC Role / Device Role / Timing Role: Low-charge-injection (≤10pC) SPST switch controlling capacitor charging/disconnection timing with minimal voltage glitch. Use Value: Predictable 10pC charge injection enables accurate hold-step compensation and reduces calibration burden. |
Use Scenario: Reconfiguring analog signal paths between baseband processors and RF transceivers in software-defined radios. IC Role / Device Role / Timing Role: High-bandwidth (>100MHz) analog switch supporting IF/RF signal routing with minimal insertion loss and phase distortion. Use Value: >100MHz bandwidth and −58dB off-isolation prevent signal bleed-through and maintain spectral purity in full-duplex operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad SPST analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4066CSD | Same electrical specs, but in 14-pin narrow SO package - 2 fewer pins, no N.C. terminals, different pinout | Suitable for cost-sensitive, lower-density boards where QSOP footprint is unavailable | Select when SO-14 footprint is standardized and 16-pin QSOP layout revision is impractical |
| ADG467BRUZ | Higher on-resistance (75Ω typ), wider supply range (±5V dual or +5V single), −65dB off-isolation | Better suited for industrial-grade dual-supply systems requiring higher ESD tolerance (4kV HBM) | Choose for ruggedized environments where extended temperature range (−40°C to +85°C) and higher isolation outweigh on-resistance penalty |
Compared with MAX4066CSD and ADG467BRUZ, the MAX4066CEE delivers superior on-resistance matching (2Ω) and lower THD (0.03%) in a compact QSOP-16 package - making it optimal for high-fidelity, space-constrained, single-supply portable instrumentation where channel consistency and audio quality are prioritized.
Availability
MAX4066CEE is available at Aetrix Electronics and suitable for battery-operated equipment, audio signal routing, and low-voltage data-acquisition systems requiring stable component supply across production lifecycles.
Supply support for MAX4066CEE includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Maxim Integrated (now part of Analog Devices) is a fabless semiconductor company specializing in high-performance analog, mixed-signal, and power-management ICs for industrial, communications, and consumer applications.
The MAX4066 family was designed to replace legacy 74HC4066 switches with enhanced low-voltage operation, tighter parameter matching, and improved signal integrity - targeting portable, audio, and precision measurement systems.
FAQ
What is the maximum supply voltage rating for MAX4066CEE?
The MAX4066CEE has an absolute maximum supply voltage (V+) of +17V, with recommended operating range from +2.0V to +16V. Operation beyond +17V risks permanent damage. The device is fully specified at 3V, 5V, and 12V supplies, and its analog signal range extends rail-to-rail (0V to V+), making MAX4066CEE suitable for both low-power portable systems and higher-voltage industrial interfaces.
Does MAX4066CEE support bidirectional analog signal flow?
Yes, MAX4066CEE supports fully bidirectional analog signal routing on all four channels. Each switch consists of a CMOS transmission gate connecting COMx and NOx terminals, allowing current and voltage to pass equally in either direction when enabled. This bidirectional capability is confirmed by the "V+ to GND Signal Handling" feature and the symmetric leakage and on-resistance specifications in the datasheet for MAX4066CEE.
What is the guaranteed on-resistance match between channels for MAX4066CEE?
The MAX4066CEE is part of the MAX4066A variant family, which guarantees a maximum on-resistance match (∆RON) of 2Ω between any two channels at V+ = 12V. This specification is tested and guaranteed across the full operating temperature range (0°C to +70°C), ensuring predictable gain tracking in multi-channel signal routing or differential pair switching applications using MAX4066CEE.
Can MAX4066CEE operate from a 3V supply, and what is its on-resistance at that voltage?
Yes, MAX4066CEE is fully specified at +3V supply, with a guaranteed maximum on-resistance (RON) of 170Ω. This value is measured under V+ = 3V, ICOM = −1.0mA, and VNO = 1.5V conditions. While higher than the 45Ω typical at 12V, the 170Ω RON remains stable and usable for low-speed, high-impedance signal routing in 3V microcontroller-based systems - a key capability confirmed in the Electrical Characteristics table for MAX4066CEE.
Is MAX4066CEE pin-compatible with the industry-standard 74HC4066?
Yes, MAX4066CEE is explicitly advertised as pin-compatible with the 74HC4066 in its Features section. However, this compatibility applies only to functional mapping - not mechanical footprint. The MAX4066CEE uses a 16-pin QSOP package with N.C. pins (3, 11), whereas the 74HC4066 uses a 14-pin DIP or SO. Thus, while logic connections align (INx, COMx, NOx, V+, GND), physical replacement requires board layout adaptation - a detail confirmed in the Pin Configurations section for MAX4066CEE.
MAX4066CEE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NO
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 4
- On-State Resistance (Max):
- 45Ohm
- Channel-to-Channel Matching (ΔRon):
- 500mOhm
- Voltage - Supply, Single (V+):
- 2V ~ 16V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 100ns, 75ns
- -3db Bandwidth:
- 100MHz
- Charge Injection:
- 1pC
- Channel Capacitance (CS(off), CD(off)):
- 9pF, 9pF
- Current - Leakage (IS(off)) (Max):
- 1nA
- Crosstalk:
- -86dB @ 1MHz
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QSOP
MAX4066CEE FAQ
1.How can I place an order for MAX4066CEE through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4066CEE on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MAX4066CEE reliable?
The price and inventory of MAX4066CEE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4066CEE is usually 5 days.
3.What payment methods are accepted for MAX4066CEE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4066CEE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4066CEE?
MAX4066CEE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4066CEE order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MAX4066CEE?
For technical support, including MAX4066CEE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4066CEE requirements.
6.How does Aetrix verify that MAX4066CEE is sourced from the original manufacturer or authorized distributors?
All MAX4066CEE products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MAX4066CEE meets industry standards.
7.What is the process for return or replacement of MAX4066CEE?
All MAX4066CEE units undergo pre-shipment inspection (PSI). If there is an issue with MAX4066CEE, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MAX4066CEE part is unused and in its original packaging.
Return procedure for MAX4066CEE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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