
CD74HCT166E
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 PDIP-16 Shift Registers ROHS
- Category
- Shift Registers
- Package
- PDIP-16
- Pins
- 16
Overview
The CD74HCT166E is a shift Register made by Texas Instruments in a PDIP-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 PDIP-16 Shift Registers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS166, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2861753).
Symbol
Footprint
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- CD74HCT166ELCSC C2861753
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Ds | Input |
| 2 | A | Input |
| 3 | B | Input |
| 4 | C | Input |
| 5 | D | Input |
| 6 | CE | Input |
| 7 | Clk | Input |
| 8 | GND | Power in |
| 9 | Clr | Input |
| 10 | E | Input |
| 11 | F | Input |
| 12 | G | Input |
| 13 | Qh | Output |
| 14 | H | Input |
| 15 | PE | Input |
| 16 | VCC | Power in |
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Is there a KiCad symbol and footprint for the CD74HCT166E?
Yes. The symbol is 74xx:74LS166 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD74HCT166E?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HCT166E datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HCT166E?
JLCPCB lists it as part C2861753, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HCT166E?
Parts like it in the library: the CD74HCT597E by Texas Instruments, the SN54HC195J by Texas Instruments, the XD74LS166 by XINLUDA and the 74194PC by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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