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

- Shipping:

Inventory:2,313
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Product details
Overview
MAX4066CEE+T 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 100pA off-leakage at +25°C. It operates as a bilateral signal routing device in battery-powered instrumentation and audio path switching.
For engineers reviewing the MAX4066CEE+T datasheet, MAX4066CEE+T pinout, MAX4066CEE+T application, or MAX4066CEE+T equivalent, key selection criteria include guaranteed on-resistance flatness (≤6Ω), TTL/CMOS-compatible control inputs, −86dB crosstalk, 0.03% THD, and QSOP-16 package compatibility with space-constrained mixed-signal PCB layouts.
Technical Context
The MAX4066CEE+T implements four independent SPST switches using complementary CMOS transistor pairs per channel, enabling bidirectional analog signal flow between COM and NO terminals. Its architecture supports rail-to-rail signal handling (0V to V+) and maintains low distortion (<0.03%) across audio and data-acquisition bandwidths.
Control logic accepts standard TTL/CMOS voltage thresholds (VINH ≥ 2.4V at V+ = 5V; VINL ≤ 0.8V), with <1µA supply current and <100pA leakage at +25°C. ESD protection exceeds 2000V (HBM), and dynamic performance includes 100MHz on-channel bandwidth and <100ns switching times (tON/tOFF) at 12V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-resistance (RON) | 45Ω max at V+ = 12V - ensures minimal signal attenuation and voltage drop in precision analog paths |
| On-resistance match (∆RON) | 2Ω max (MAX4066A) - enables matched gain/attenuation across channels in multiplexer or differential routing |
| Off-leakage current | 100pA max at +25°C - preserves accuracy in high-impedance sample-and-hold or sensor front-ends |
| Crosstalk | −86dB at 1MHz - prevents coupling between adjacent switched signals in multi-channel audio/video systems |
| Bandwidth | >100MHz - supports fast digital signals and wideband analog waveforms without roll-off |
| Supply range | +2.0V to +16V single supply - simplifies power design in portable and industrial equipment with variable rails |
| THD | 0.03% - meets fidelity requirements for low-distortion audio routing applications |
Pinout & Package
MAX4066CEE+T is housed in a 16-pin QSOP (Quarter Small Outline Package) with 0.150" body width, 0.025" lead pitch, and exposed pad not connected internally. The package is RoHS-compliant and rated for 0°C to +70°C operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 (Normally Open) | Bidirectional analog output terminal; open-circuit when switch is OFF, connected to COM when ON |
| 2, 4, 9, 10 | COM1–COM4 (Common) | Bidirectional analog input/output node; shared signal path for each SPST channel |
| 5, 6, 7, 12 | IN1–IN4 (Logic Control) | TTL/CMOS-compatible digital inputs; HIGH enables switch conduction (ON), LOW disables (OFF) |
| 13, 14, 15, 16 | N.C. (No Internal Connection) | Unbonded pins - must be left floating or grounded per layout best practices; no electrical function |
| 16 | V+ | Positive supply rail - powers internal CMOS switch array and level-shifting circuitry |
| 8 | GND | Analog/digital reference ground - common return for all channels and logic interface |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail signal handling | Supports analog voltages from GND to V+ - eliminates external level-shifting in single-supply systems |
| Low on-resistance flatness | ≤6Ω variation over full signal range - maintains consistent gain/attenuation across input amplitude |
| Ultra-low off-leakage | 100pA at +25°C - critical for preserving charge integrity in sample-and-hold and high-Z sensor interfaces |
| High off-isolation | −58dB at 1MHz - suppresses unwanted signal coupling between inactive and active channels |
| Pin compatibility | Drop-in replacement for 74HC4066 - enables legacy design upgrades without PCB revision |
Applications
| Portable Audio Signal Routing | Low-Voltage Data Acquisition |
|---|---|
Use Scenario: Switching microphone inputs, headphone outputs, or line-level signals in battery-powered audio devices. IC Role / Device Role / Timing Role: Quad SPST analog switch providing bidirectional, low-distortion signal path selection under microcontroller control. Use Value: 0.03% THD and −86dB crosstalk preserve audio fidelity; 100pA leakage prevents DC offset drift in AC-coupled paths. |
Use Scenario: Multiplexing sensor outputs (e.g., thermistors, RTDs) into a shared ADC channel in handheld test equipment. IC Role / Device Role / Timing Role: Precision analog multiplexer enabling sequential sampling of multiple high-impedance sources. Use Value: 45Ω RON and 2Ω channel matching minimize gain error; rail-to-rail operation accommodates full ADC input range. |
| Sample-and-Hold Circuits | Communication Interface Switching |
Use Scenario: Controlling hold capacitor charging/discharging in precision sample-and-hold amplifiers for data converters. IC Role / Device Role / Timing Role: Low-charge-injection (≤10pC) SPST switch isolating the hold capacitor during acquisition phase. Use Value: Minimal charge injection reduces settling error and aperture uncertainty, improving effective resolution. |
Use Scenario: Isolating RS-232/RS-485 transceivers or routing clock/data lines between multiple communication peripherals. IC Role / Device Role / Timing Role: Bidirectional analog switch managing signal path integrity and isolation between protocol layers. Use Value: >100MHz bandwidth supports high-speed serial protocols; −58dB off-isolation prevents cross-talk in dense routing. |
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 | 14-pin SO package; same electrical specs but larger footprint and lower thermal dissipation (640mW vs. 762mW) | Better suited for prototyping or through-hole-reflow hybrid assemblies where QSOP rework is constrained | Select when board assembly process favors SOIC or when thermal margin above 70°C is not required |
| ADG1414BRUZ | Higher on-resistance (1.8Ω typical at ±15V); requires dual supply; 16-pin TSSOP package | Targeted at high-precision industrial systems needing low-charge-injection (<0.5pC) and bipolar signal support | Choose only if bipolar operation or sub-pC charge injection is mandatory; not a direct replacement due to supply and pinout differences |
Compared with MAX4066CSD and ADG1414BRUZ, the MAX4066CEE+T offers optimal balance of low-leakage (100pA), compact QSOP-16 packaging, and single-supply flexibility for cost-sensitive, space-constrained portable designs - whereas MAX4066CSD trades size for ease of hand-soldering, and ADG1414BRUZ targets higher-precision, dual-supply applications.
Availability
MAX4066CEE+T is available at Aetrix Electronics and suitable for portable audio signal routing, low-voltage data-acquisition systems, and sample-and-hold circuits requiring stable component supply across extended production lifecycles.
Supply support for MAX4066CEE+T 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 semiconductor company specializing in high-performance analog, mixed-signal, and power-management ICs for industrial, communications, and consumer applications.
The MAX4066 series was designed specifically for low-voltage, low-leakage analog switching in battery-operated and high-fidelity signal-path applications - emphasizing rail-to-rail operation, minimal distortion, and robust ESD tolerance.
FAQ
What is the maximum supply voltage rating for MAX4066CEE+T?
The MAX4066CEE+T has an absolute maximum V+ rating of +17V, with guaranteed functional operation from +2.0V to +16V. Operation beyond +16V risks permanent damage, and the device is fully specified at 3V, 5V, and 12V supply levels per its datasheet characterization.
Does MAX4066CEE+T support bidirectional analog signal flow?
Yes, MAX4066CEE+T supports fully bidirectional analog signal routing between COM and NO terminals. Each SPST channel conducts equally in either direction, enabling use in both signal-input and signal-output configurations without polarity constraints.
Is MAX4066CEE+T pin-compatible with the industry-standard 74HC4066?
Yes, MAX4066CEE+T is explicitly pin-compatible with the 74HC4066 in its 16-pin QSOP configuration. This allows direct substitution in existing designs, delivering improved on-resistance (45Ω vs. ~120Ω), lower leakage (100pA vs. ~10nA), and wider supply range (2V–16V vs. 2V–6V).
What is the typical charge injection value for MAX4066CEE+T?
The MAX4066CEE+T exhibits typical charge injection of 2pC to 10pC (tested at V+ = 12V, CL = 1.0nF), a critical parameter for sample-and-hold and precision multiplexing applications where injected charge causes voltage step errors on hold capacitors.
Can MAX4066CEE+T operate from a 3V supply in battery-powered designs?
Yes, MAX4066CEE+T is fully specified down to +2.0V and operates reliably at 3V. At V+ = 3V, it delivers 170Ω max on-resistance and maintains <1nA off-leakage - making it ideal for coin-cell or Li-ion powered portable instrumentation and wearables.
MAX4066CEE+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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+T FAQ
1.How can I place an order for MAX4066CEE+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4066CEE+T 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+T reliable?
The price and inventory of MAX4066CEE+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4066CEE+T is usually 5 days.
3.What payment methods are accepted for MAX4066CEE+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4066CEE+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4066CEE+T?
MAX4066CEE+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4066CEE+T 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+T?
For technical support, including MAX4066CEE+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4066CEE+T requirements.
6.How does Aetrix verify that MAX4066CEE+T is sourced from the original manufacturer or authorized distributors?
All MAX4066CEE+T 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+T meets industry standards.
7.What is the process for return or replacement of MAX4066CEE+T?
All MAX4066CEE+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX4066CEE+T, 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+T part is unused and in its original packaging.
Return procedure for MAX4066CEE+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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