Bipolar transistors

Diodes

ESD protection, TVS, filtering and signal conditioning

MOSFETs

SiC MOSFETs

GaN FETs

IGBTs

Analog & Logic ICs

Automotive qualified products (AEC-Q100/Q101)

74HCT2G66DP

Dual single-pole single-throw analog switch

The 74HC2G66; 74HCT2G66 is a dual single pole, single-throw analog switch. Each switch has two input/output terminals (nY and nZ) and a digital enable input (nE). When nE is LOW, the analog switch is turned off. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Features and benefits

  • Wide supply voltage range from 2.0 V to 10.0 V for 74HC2G66

  • Very low ON resistance:

    • 41 Ω (typ.) at VCC = 4.5 V

    • 30 Ω (typ.) at VCC = 6.0 V

    • 21 Ω (typ.) at VCC = 9.0 V

  • CMOS low power dissipation

  • High noise immunity

  • Latch-up performance exceeds 100 mA per JESD 78 Class II Level B

  • Complies with JEDEC standards:
    • JESD8C (2.7 V to 3.6 V)

    • JESD7A (2.0 V to 6.0 V)

  • ESD protection:

    • HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V

    • CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V

  • Multiple package options

  • Specified from -40 °C to +85 °C and -40 °C to +125 °C

Parametrics

Type number Configuration VCC (V) Logic switching levels RON (Ω) RON(FLAT) (Ω) f(-3dB) (MHz) THD (%) Xtalk (dB) Power dissipation considerations Tamb (°C) Rth(j-a) (K/W) Ψth(j-top) (K/W) Rth(j-c) (K/W) Package name
74HCT2G66DP SPST-NO 4.5 - 5.5 TTL 118 23 180 0.04 -60 very low -40~125 200 16.3 101 TSSOP8

PCB Symbol, Footprint and 3D Model

Model Name Description

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
74HCT2G66DP 74HCT2G66DP,125
(935272944125)
Active T66 SOT505-2
TSSOP8
(SOT505-2)
SOT505-2 SOT505-2_125

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
74HCT2G66DP 74HCT2G66DP,125 74HCT2G66DP rohs rhf rhf
Quality and reliability disclaimer

Documentation (9)

File name Title Type Date
74HC_HCT2G66 Dual single-pole single-throw analog switch Data sheet 2023-11-21
AN10161 PicoGate Logic footprints Application note 2002-10-29
AN11044 Pin FMEA 74HC/74HCT family Application note 2019-01-09
Nexperia_document_guide_MiniLogic_PicoGate_201901 PicoGate leaded logic portfolio guide Brochure 2019-01-07
SOT505-2 3D model for products with SOT505-2 package Design support 2019-01-18
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SOT505-2 plastic, thin shrink small outline package; 8 leads; 0.65 mm pitch; 3 mm x 3 mm x 1.1 mm body Package information 2022-06-03
SOT505-2_125 TSSOP8; Reel pack for SMD, 7''; Q3/T4 product orientation Packing information 2020-04-21
74HCT2G66DP_Nexperia_Product_Reliability 74HCT2G66DP Nexperia Product Reliability Quality document 2024-06-16

Support

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Models

File name Title Type Date
SOT505-2 3D model for products with SOT505-2 package Design support 2019-01-18

PCB Symbol, Footprint and 3D Model

Model Name Description

Ordering, pricing & availability

Type number Orderable part number Ordering code (12NC) Status Packing Packing Quantity Buy online
74HCT2G66DP 74HCT2G66DP,125 935272944125 Active SOT505-2_125 3,000 Order product

Sample

As a Nexperia customer you can order samples via our sales organization.

If you do not have a direct account with Nexperia our network of global and regional distributors is available and equipped to support you with Nexperia samples. Check out the list of official distributors.

How does it work?

The interactive datasheets are based on the Nexperia MOSFET precision electrothermal models. With our interactive datasheets you can simply specify your own conditions interactively. Start by changing the values of the conditions. You can do this by using the sliders in the condition fields. By dragging the sliders you will see how the MOSFET will perform at the new conditions set.

Orderable parts

Type number Orderable part number Ordering code (12NC) Package Buy from distributors
74HCT2G66DP 74HCT2G66DP,125 935272944125 SOT505-2 Order product