Analog Devices Inc./Maxim Integrated MAX4066ACEE+T
- Part No.:
- MAX4066ACEE+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SSOP (0.154", 3.90mm Width)
- Datasheet:
-
MAX4066ACEE+T.pdf
- Description:
- IC SWITCH SPST-NOX4 45OHM 16QSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,532
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
The MAX4066ACEE+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 grade), and 100pA COM 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 MAX4066ACEE+T datasheet, MAX4066ACEE+T pinout, MAX4066ACEE+T application, or MAX4066ACEE+T equivalent, key selection criteria include guaranteed on-resistance flatness (≤6Ω over full signal range), TTL/CMOS-compatible control inputs, low distortion (0.03%), and QSOP-16 packaging for space-constrained PCB layouts.
Technical Context
The MAX4066ACEE+T implements four independent SPST switches using complementary MOSFET pairs per channel, enabling bidirectional analog signal conduction with rail-to-rail voltage handling (GND to V+). Its architecture guarantees matched on-resistance across all channels and supports single-supply operation without negative biasing.
Control logic accepts standard TTL/CMOS voltage thresholds (VINH ≥ 2.4V at V+ = 5V; VINL ≤ 0.8V), and internal ESD protection exceeds 2000V per Method 3015.7. Signal integrity is maintained via low crosstalk (−86dB) and high off-isolation (−58dB) at 1MHz.
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 signal paths |
| On-Resistance Match (∆RON) | 2Ω max - enables accurate gain-matching in multi-channel instrumentation front-ends |
| COM Off-Leakage Current | 100pA max at +25°C - critical for maintaining accuracy in high-impedance sample-and-hold circuits |
| Bandwidth | >100MHz - supports wideband video and RF signal routing without amplitude roll-off |
| THD | 0.03% - preserves fidelity in low-distortion audio switching applications |
| Supply Range | +2.0V to +16V - allows direct integration into 3.3V, 5V, and 12V systems without level-shifting |
| Off Isolation | −58dB at 1MHz - prevents signal coupling between inactive channels in multiplexed systems |
Pinout & Package
MAX4066ACEE+T is housed in a 16-pin QSOP package (3.99mm × 4.98mm, 0.635mm pitch), optimized for automated assembly and thermal performance in compact industrial and portable designs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 | Normally open analog terminals - connect to signal sources when corresponding switch is enabled |
| 2, 4, 9, 10 | COM1–COM4 | Common analog terminals - serve as bidirectional signal I/O nodes shared with NO pins |
| 5, 6, 7, 12 | IN1–IN4 | Logic control inputs - TTL/CMOS-compatible; high = ON, low = OFF for respective switch |
| 13 | V+ | Positive supply rail - powers analog and logic sections; must be applied before control signals |
| 16 | GND | Ground reference - common return for analog signals and logic inputs |
| 3, 11 | N.C. | No internal connection - left unconnected; no routing or termination required |
Key Features
| Feature | Design Value |
|---|---|
| Bilateral signal routing | Supports AC/DC signals from GND to V+ in either direction - eliminates need for external polarity management |
| Guaranteed on-resistance flatness | ≤6Ω variation over full analog signal range - maintains consistent gain and linearity across input voltage swing |
| Low charge injection | ≤10pC - minimizes voltage glitch at COM node during switching, critical for precision sampling |
| Pin compatibility with 74HC4066 | Direct functional replacement in legacy designs - reduces redesign effort while improving leakage and matching |
| ESD robustness | >2000V HBM - enhances reliability in handling-sensitive manufacturing and field environments |
Applications
| Portable Medical Sensors | Industrial Data Acquisition |
|---|---|
Use Scenario: Multiplexing analog outputs from multiple temperature, pressure, and ECG sensor elements into a single ADC channel. IC Role / Device Role / Timing Role: Quad SPST analog switch providing channel-selectable signal routing under microcontroller GPIO control. Use Value: 100pA off-leakage prevents sensor bias current errors; 45Ω RON ensures minimal gain error in calibrated front-end amplifiers. |
Use Scenario: Switching between multiple sensor signal conditioning paths (e.g., thermocouple, RTD, strain gauge) in programmable logic controller (PLC) I/O modules. IC Role / Device Role / Timing Role: Low-distortion analog multiplexer enabling flexible analog input configuration without hardware rework. Use Value: 0.03% THD preserves measurement accuracy; 2Ω channel matching enables auto-calibration across channels. |
| Professional Audio Mixers | Test & Measurement Equipment |
Use Scenario: Routing line-level audio signals between input channels, effects loops, and output buses in digital mixing consoles. IC Role / Device Role / Timing Role: Bidirectional analog switch managing signal flow in real-time audio path reconfiguration. Use Value: >100MHz bandwidth avoids high-frequency roll-off; −86dB crosstalk prevents audible channel bleed in stereo imaging. |
Use Scenario: Configuring signal paths in automated test equipment (ATE) for DUT stimulus/response routing across multiple test fixtures. IC Role / Device Role / Timing Role: High-isolation analog switch enabling precise signal path selection with minimal interference between test channels. Use Value: −58dB off-isolation prevents false triggering; fast 25ns turn-on time supports high-throughput parametric testing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX4066CSD | Same electrical specs but in 14-pin narrow SO package - lacks two N.C. pins and uses different pinout layout | Requires PCB redesign due to different footprint and pin mapping; suitable only for SO-based legacy upgrades | Select only if board space permits SO-14 and existing layout accommodates revised pin assignment |
| ADG1412BRUZ | Higher on-resistance (1.8Ω typical), wider supply (±15V dual or 5V single), lower leakage (1pA), and SPI interface instead of parallel control | Designed for precision instrumentation requiring ultra-low leakage and programmable sequencing - not drop-in compatible | Choose for high-accuracy, low-leakage applications where serial control and tighter specs justify layout change |
Compared with MAX4066CSD and ADG1412BRUZ, the MAX4066ACEE+T delivers optimal balance of low on-resistance, ultra-low leakage, and parallel TTL/CMOS control in a compact QSOP-16 package - making it ideal for cost-sensitive, space-constrained, and battery-operated analog multiplexing.
Availability
MAX4066ACEE+T is available at Aetrix Electronics and suitable for portable medical sensors, industrial data acquisition systems, professional audio mixers, and test & measurement equipment requiring stable component supply across extended production lifecycles.
Supply support for MAX4066ACEE+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 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 specifically for low-voltage, low-leakage analog signal routing in battery-powered and precision instrumentation systems - emphasizing rail-to-rail operation, tight channel matching, and robust ESD tolerance.
FAQ
What is the operating temperature range for MAX4066ACEE+T?
The MAX4066ACEE+T is rated for 0°C to +70°C ambient operation, as indicated by the 'C' grade suffix and confirmed in the Ordering Information table. This commercial-grade temperature range makes it suitable for indoor industrial controls, consumer audio gear, and portable test instruments where extreme thermal stress is not expected. The device's leakage and on-resistance parameters are fully specified across this range.
Does MAX4066ACEE+T support rail-to-rail analog signal switching?
Yes, the MAX4066ACEE+T supports analog signal voltages from GND to V+ (0V to +16V), as explicitly stated in the Absolute Maximum Ratings and Electrical Characteristics tables. This rail-to-rail capability allows bidirectional signal conduction without clipping or distortion, provided V+ is properly sequenced before logic inputs and absolute maximum limits are observed.
How does the MAX4066ACEE+T differ from the standard MAX4066CEEE?
The MAX4066ACEE+T belongs to the MAX4066A variant, which specifies tighter performance: 2Ω max on-resistance match (vs. 4Ω for MAX4066CEEE) and 100pA max COM off-leakage (vs. 1nA for MAX4066CEEE). Both share identical pinout, package, and supply range, but the 'A' grade offers enhanced matching and leakage for higher-precision applications.
Can MAX4066ACEE+T be used with a 3.3V logic supply?
Yes - the MAX4066ACEE+T accepts TTL/CMOS logic inputs with VINH ≥ 2.4V and VINL ≤ 0.8V, fully compatible with 3.3V logic families. Its control inputs operate correctly across the full +2.0V to +16V supply range, and electrical characteristics (e.g., tON = 43ns typ at V+ = 4.5V) confirm robust timing at 3.3V system voltages.
Is the QSOP-16 package of MAX4066ACEE+T lead-free and RoHS compliant?
Yes, the MAX4066ACEE+T carries the '+' suffix per Maxim's ordering nomenclature, indicating lead-free (Pb-free) and RoHS-compliant construction. This is verified in Maxim's official packaging documentation and supported by the 'EEE' package code designation for QSOP, which corresponds to the RoHS-compliant version of the 16-pin QSOP.
MAX4066ACEE+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):
- 100pA
- Crosstalk:
- -86dB @ 1MHz
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QSOP
MAX4066ACEE+T FAQ
1.How can I place an order for MAX4066ACEE+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4066ACEE+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 MAX4066ACEE+T reliable?
The price and inventory of MAX4066ACEE+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4066ACEE+T is usually 5 days.
3.What payment methods are accepted for MAX4066ACEE+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4066ACEE+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4066ACEE+T?
MAX4066ACEE+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4066ACEE+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 MAX4066ACEE+T?
For technical support, including MAX4066ACEE+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4066ACEE+T requirements.
6.How does Aetrix verify that MAX4066ACEE+T is sourced from the original manufacturer or authorized distributors?
All MAX4066ACEE+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 MAX4066ACEE+T meets industry standards.
7.What is the process for return or replacement of MAX4066ACEE+T?
All MAX4066ACEE+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX4066ACEE+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 MAX4066ACEE+T part is unused and in its original packaging.
Return procedure for MAX4066ACEE+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MAX4066ACEE+T Tags

-
SN74LVC1G3157DBVR
Texas Instruments
-
SN74LVC1G66DBVR
Texas Instruments
-
SN74LVC1G66DCKR
Texas Instruments

-
SN74LVC1G3157DSFR
Texas Instruments

-
1P1G3157QDCKRQ1
Texas Instruments

-
SN74LVC2G66DCUR
Texas Instruments
-
SN74LV4052APWR
Texas Instruments

-
74HC4051D,653
Nexperia USA Inc.
-
SN74LV4051APWR
Texas Instruments
-
CD74HC4052PWR
Texas Instruments
-
CD74HC4051PWR
Texas Instruments
-
TS5A3166DBVR
Texas Instruments
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

