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)

74HC166; 74HCT166

Parametrics

Type number VCC (V) Logic switching levels Output drive capability (mA) tpd (ns) fmax (MHz) Nr of bits Power dissipation considerations Tamb (°C) Package name
74HC166D 2.0 - 6.0 CMOS ± 5.2 15 63 8 low -40~125 SO16
74HC166PW 2.0 - 6.0 CMOS ± 5.2 15 63 8 low -40~125 TSSOP16
74HCT166D 4.5 - 5.5 TTL ± 4 23 50 8 low -40~125 SO16
74HCT166PW 4.5 - 5.5 TTL ± 4 23 50 8 low -40~125 TSSOP16

Package

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
74HC166D 74HC166D,653
(933714550653)
Active 74HC166D SOT109-1
SO16
(SOT109-1)
SOT109-1 SO-SOJ-REFLOW
SO-SOJ-WAVE
WAVE_BG-BD-1
Not available
74HC166PW 74HC166PW,118
(935188960118)
Active HC166 SOT403-1
TSSOP16
(SOT403-1)
SOT403-1 SSOP-TSSOP-VSO-WAVE
SOT403-1_118
74HCT166D 74HCT166D,653
(933715030653)
Active 74HCT166D SOT109-1
SO16
(SOT109-1)
SOT109-1 SO-SOJ-REFLOW
SO-SOJ-WAVE
WAVE_BG-BD-1
Not available
74HCT166PW 74HCT166PWJ
(935691222118)
Active 4HCT166 SOT403-1
TSSOP16
(SOT403-1)
SOT403-1 SSOP-TSSOP-VSO-WAVE
SOT403-1_118

All type numbers in the table below are discontinued.

Type number Orderable part number, (Ordering code (12NC)) Status Marking Package Package information Reflow-/Wave soldering Packing
74HC166DB 74HC166DB,112
(935189240112)
Obsolete no package information
74HC166DB,118
(935189240118)
Obsolete
74HC166PW 74HC166PW,112
(935188960112)
Withdrawn / End-of-life HC166 SOT403-1
TSSOP16
(SOT403-1)
SOT403-1 SSOP-TSSOP-VSO-WAVE
Not available
74HCT166DB 74HCT166DB,118
(935189700118)
Obsolete HCT166 SOT338-1
SSOP16
(SOT338-1)
SOT338-1 SSOP-TSSOP-VSO-REFLOW
SSOP-TSSOP-VSO-WAVE
Not available

Environmental information

Type number Orderable part number Chemical content RoHS RHF-indicator
74HC166D 74HC166D,653 74HC166D rohs rhf rhf
74HC166PW 74HC166PW,118 74HC166PW rohs rhf rhf
74HCT166D 74HCT166D,653 74HCT166D rohs rhf rhf
74HCT166PW 74HCT166PWJ 74HCT166PW rohs rhf rhf

All type numbers in the table below are discontinued.

Type number Orderable part number Chemical content RoHS RHF-indicator
74HC166DB 74HC166DB,112 74HC166DB rohs rhf rhf
74HC166DB 74HC166DB,118 74HC166DB rohs rhf rhf
74HC166PW 74HC166PW,112 74HC166PW rohs rhf rhf
74HCT166DB 74HCT166DB,118 74HCT166DB rohs rhf rhf
Quality and reliability disclaimer

Documentation (17)

File name Title Type Date
74HC_HCT166 8-bit parallel-in/serial out shift register Data sheet 2024-03-11
AN11044 Pin FMEA 74HC/74HCT family Application note 2019-01-09
SOT109-1 3D model for products with SOT109-1 package Design support 2020-01-22
SOT403-1 3D model for products with SOT403-1 package Design support 2020-01-22
Nexperia_package_poster Nexperia package poster Leaflet 2020-05-15
SO16_SOT109-1_mk plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.35 mm body Marcom graphics 2017-01-28
TSSOP16_SOT403-1_mk plastic, thin shrink small outline package; 16 leads; 0.65 mm pitch; 5 mm x 4.4 mm x 1.1 mm body Marcom graphics 2017-01-28
SSOP16_SOT338-1_mk plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body Marcom graphics 2017-01-28
SOT109-1 plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body Package information 2023-11-07
SOT403-1 plastic, thin shrink small outline package; 16 leads; 5 mm x 4.4 mm x 1.2 mm body Package information 2023-11-08
SOT338-1 plastic, shrink small outline package; 16 leads; 0.65 mm pitch; 6.2 mm x 5.3 mm x 2 mm body Package information 2022-06-20
SO-SOJ-REFLOW Footprint for reflow soldering Reflow soldering 2009-10-08
SSOP-TSSOP-VSO-REFLOW Footprint for reflow soldering Reflow soldering 2009-10-08
HCT_USER_GUIDE HC/T User Guide User manual 1997-10-31
SO-SOJ-WAVE Footprint for wave soldering Wave soldering 2009-10-08
WAVE_BG-BD-1 Wave soldering profile Wave soldering 2021-09-08
SSOP-TSSOP-VSO-WAVE Footprint for wave soldering Wave soldering 2009-10-08

Support

If you are in need of design/technical support, let us know and fill in the answer form we'll get back to you shortly.

Models

File name Title Type Date
SOT109-1 3D model for products with SOT109-1 package Design support 2020-01-22
SOT403-1 3D model for products with SOT403-1 package Design support 2020-01-22

Ordering, pricing & availability

Sample

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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.