Datasheets
CD74HCT166E by:
Texas Instruments
General Electric Solid State
Harris Semiconductor
Intersil Corporation
RCA
Rochester Electronics LLC
Texas Instruments
Thomson Consumer Electronics
Not Found

High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register 16-PDIP -55 to 125

Part Details for CD74HCT166E by Texas Instruments

Results Overview of CD74HCT166E by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

CD74HCT166E Information

CD74HCT166E by Texas Instruments is a Shift Register.
Shift Registers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
CD74HCT166E Texas Instruments High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register 16-PDIP -55 to 125
CD74HCT166EE4 Texas Instruments High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register 16-PDIP -55 to 125

Price & Stock for CD74HCT166E

Part # Distributor Description Stock Price Buy
DISTI # 296-2099-5-ND
DigiKey IC 8-BIT PAR/SER SHIFT REG 16DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube 812
In Stock
  • 1 $0.6100
  • 10 $0.4320
  • 25 $0.3876
  • 100 $0.3381
  • 250 $0.3145
  • 500 $0.3003
  • 1,000 $0.2886
  • 2,500 $0.2763
  • 5,000 $0.2688
$0.2688 / $0.6100 Buy Now
DISTI # 595-CD74HCT166E
Mouser Electronics Counter Shift Registers 8-Bit Prl-In Srl-Out RoHS: Compliant 957
  • 1 $0.5600
  • 10 $0.3950
  • 25 $0.3540
  • 100 $0.3080
  • 250 $0.2730
  • 1,000 $0.2620
  • 2,500 $0.2440
  • 10,000 $0.2390
  • 20,000 $0.2380
$0.2380 / $0.5600 Buy Now
DISTI # V99:2348_07247213
Arrow Electronics Shift Register Single 8-Bit Serial/Parallel to Serial 16-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Date Code: 2032 Americas - 552
  • 1 $0.5493
  • 10 $0.3510
  • 100 $0.2846
  • 500 $0.2718
  • 1,000 $0.2610
  • 2,500 $0.2497
  • 5,000 $0.2404
  • 10,000 $0.2356
  • 25,000 $0.2312
$0.2312 / $0.5493 Buy Now
DISTI # 85976805
Verical Shift Register Single 8-Bit Serial/Parallel to Serial 16-Pin PDIP Tube RoHS: Compliant Min Qty: 1461 Package Multiple: 1 Date Code: 0501 Americas - 1565
  • 1,461 $0.2568
$0.2568 Buy Now
DISTI # 82746598
Verical Shift Register Single 8-Bit Serial/Parallel to Serial 16-Pin PDIP Tube RoHS: Compliant Min Qty: 27 Package Multiple: 1 Date Code: 2032 Americas - 552
  • 27 $0.3510
  • 100 $0.2846
  • 500 $0.2718
  • 1,000 $0.2610
  • 2,500 $0.2497
  • 5,000 $0.2404
  • 10,000 $0.2356
  • 25,000 $0.2312
$0.2312 / $0.3510 Buy Now
Bristol Electronics   25
RFQ
Quest Components IC,SHIFT REGISTER,HCT-CMOS,DIP,16PIN,PLASTIC 20
  • 1 $0.5890
  • 9 $0.4712
$0.4712 / $0.5890 Buy Now
Rochester Electronics CD74HCT166 High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register RoHS: Compliant Status: Active Min Qty: 1 5024
  • 1 $0.2417
  • 25 $0.2369
  • 100 $0.2272
  • 500 $0.2175
  • 1,000 $0.2054
$0.2054 / $0.2417 Buy Now
DISTI # CD74HCT166E
TME IC: digital, 8bit,shift register,parallel in,serial output, THT Min Qty: 3 572
  • 3 $0.4190
  • 10 $0.3850
  • 50 $0.3360
  • 250 $0.2670
$0.2670 / $0.4190 Buy Now

Part Details for CD74HCT166E

CD74HCT166E CAD Models

CD74HCT166E Part Data Attributes

CD74HCT166E Texas Instruments
Buy Now Datasheet
Compare Parts:
CD74HCT166E Texas Instruments High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register 16-PDIP -55 to 125
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description ROHS COMPLIANT, PLASTIC, DIP-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature SISO OPERATION ALSO AVAILABLE
Count Direction RIGHT
Family HCT
JESD-30 Code R-PDIP-T16
JESD-609 Code e4
Length 19.305 mm
Load Capacitance (CL) 50 pF
Logic IC Type PARALLEL IN SERIAL OUT
Max Frequency@Nom-Sup 16000000 Hz
Max I(ol) 0.004 A
Number of Bits 8
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity TRUE
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Packing Method TUBE
Power Supply Current-Max (ICC) 0.16 mA
Prop. Delay@Nom-Sup 50 ns
Propagation Delay (tpd) 60 ns
Qualification Status Not Qualified
Schmitt Trigger NO
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade MILITARY
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 24 MHz

Alternate Parts for CD74HCT166E

This table gives cross-reference parts and alternative options found for CD74HCT166E. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CD74HCT166E, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
CD54HCT166F3A Texas Instruments Check for Price High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register 16-CDIP -55 to 125 CD74HCT166E vs CD54HCT166F3A
CD74HCT166EX Harris Semiconductor Check for Price Parallel In Serial Out, HCT Series, 8-Bit, Right Direction, True Output, CMOS, PDIP16 CD74HCT166E vs CD74HCT166EX
CD74HCT166E Rochester Electronics LLC Check for Price Parallel In Serial Out, HCT Series, 8-Bit, Right Direction, True Output, CMOS, PDIP16 CD74HCT166E vs CD74HCT166E
CD54HCT166F Harris Semiconductor Check for Price Parallel In Serial Out, HCT Series, 8-Bit, Right Direction, True Output, CMOS, CDIP16 CD74HCT166E vs CD54HCT166F
Part Number Manufacturer Composite Price Description Compare
CD74HCT166E Harris Semiconductor Check for Price Parallel In Serial Out, HCT Series, 8-Bit, Right Direction, True Output, CMOS, PDIP16 CD74HCT166E vs CD74HCT166E
74HCT166N,652 NXP Semiconductors Check for Price 74HCT166N CD74HCT166E vs 74HCT166N,652
74HCT166NB NXP Semiconductors Check for Price HCT SERIES, 8-BIT RIGHT PARALLEL IN SERIAL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP16, PLASTIC, DIP-16 CD74HCT166E vs 74HCT166NB
CD74HCT166MT Texas Instruments Check for Price High Speed CMOS Logic 8-Bit Parallel-In/Serial-Out Shift Register 16-SOIC -55 to 125 CD74HCT166E vs CD74HCT166MT
CD74HCT166M Intersil Corporation Check for Price IC,SHIFT REGISTER,HCT-CMOS,SOP,16PIN,PLASTIC CD74HCT166E vs CD74HCT166M
74HCT597D Nexperia Check for Price Parallel In Serial Out, HCT Series, 8-Bit, Right Direction, True Output, CMOS, PDSO16 CD74HCT166E vs 74HCT597D
SNJ54LS597J Texas Instruments Check for Price 8-Bit Shift Registers With Input Latches 16-CDIP -55 to 125 CD74HCT166E vs SNJ54LS597J
74HCT597PW Nexperia Check for Price Parallel In Serial Out CD74HCT166E vs 74HCT597PW
935190180112 Nexperia Check for Price Parallel In Serial Out, HCT Series, 8-Bit, Right Direction, True Output, CMOS, PDSO16 CD74HCT166E vs 935190180112
74HCT166D-Q100 NXP Semiconductors Check for Price IC PARALLEL IN SERIAL OUT SHIFT REGISTER, Shift Register CD74HCT166E vs 74HCT166D-Q100

CD74HCT166E Related Parts

CD74HCT166E Frequently Asked Questions (FAQ)

  • The maximum clock frequency for CD74HCT166E is 30 MHz, but it can vary depending on the operating voltage and load capacitance. It's recommended to check the timing characteristics in the datasheet and perform simulations to ensure the desired frequency can be achieved.

  • To ensure proper power and decoupling, use a 5V power supply with a minimum of 10uF decoupling capacitor between VCC and GND, and place it as close to the device as possible. Additionally, use a 0.1uF decoupling capacitor between VCC and GND for each 10 inches of trace length.

  • The recommended input rise and fall time for CD74HCT166E is 10ns to 100ns. Faster rise and fall times can cause oscillations and affect the device's performance.

  • No, CD74HCT166E is a 5V device and is not compatible with 3.3V systems. Using it in a 3.3V system can cause damage to the device or affect its performance. If you need a 3.3V version, consider using the CD74ACT166E or CD74LVC166A instead.

  • The asynchronous reset input (MR) should be tied to VCC through a pull-up resistor (e.g., 1kΩ) to ensure it's not floating. When MR is low, the device is reset, and all outputs are cleared. When MR is high, the device operates normally.