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CD74HCT166MT on a board, in 3D

CD74HCT166MT

Texas Instruments

-55℃~+125℃ 1 25MHz 25mA 4.5V~5.5V 40ns@4.5V,50pF 74HCT 8 Asynchronous clear function、Asynchronous parallel load function Parallel or Serial to Serial Push-Pull TTL Compatible CMOS SOIC-16 Shift Registers ROHS

Extended
DatasheetJLCPCBLCSCti/CD74HCT166MT
Category
Shift Registers
Package
SOIC-16
Pins
5

Overview

The CD74HCT166MT is a shift Register made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 1 25MHz 25mA 4.5V~5.5V 40ns@4.5V,50pF 74HCT 8 Asynchronous clear function、Asynchronous parallel load function Parallel or Serial to Serial Push-Pull TTL Compatible CMOS SOIC-16 Shift Registers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS166, from KiCad's library) and its footprint (Package_SO:SO-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3304348).

Symbol

Ds1A2B3C4D5CE6Clk7GND8Clr9E10F11G12Qh13H14PE15VCC16
74xx:74LS166From KiCad's library

Footprint

12345678910111213141516
Package_SO:SO-16_3.9x9.9mm_P1.27mmFrom KiCad's library

Parameters

12
Clock Frequency
25MHz
Features
Asynchronous clear function；Asynchronous parallel load function
Function
Parallel or Serial to Serial
Input Type
TTL Compatible CMOS
Number of Elements
1
Operating Temperature
-55℃~+125℃
Output Current
25mA
Output Type
Push-Pull
Propagation Delay
40ns@4.5V,50pF
Resolution
8
Series
74HCT
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

16
The pins of the CD74HCT166MT
PinNameType
1DsInput
2AInput
3BInput
4CInput
5DInput
6CEInput
7ClkInput
8GNDPower in
9ClrInput
10EInput
11FInput
12GInput
13QhOutput
14HInput
15PEInput
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the CD74HCT166MT?

Yes. The symbol is 74xx:74LS166 and the footprint Package_SO:SO-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CD74HCT166MT?

SOIC-16, with 16 pins. Its footprint is drawn on this page.

Where is the CD74HCT166MT datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the CD74HCT166MT?

JLCPCB lists it as part C3304348, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CD74HCT166MT?

Parts like it in the library: the 74LS165SC by Texas Instruments, the CD74HCT597MT by Texas Instruments, the SN74LS96D by Texas Instruments and the 74HC595D(XBLW) by XBLW. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8