CD74HC194M
Texas InstrumentsExtended
-55℃~+125℃ 1 2V~6V 4 45ns@6V,50pF 60MHz 74HC Asynchronous clear function、Asynchronous parallel load function、Supports forward and reverse shift SOIC-16 Shift Registers ROHS
- Part id
- ti/CD74HC194M
- Category
- Shift Registers
- Package
- SOIC-16
- Pins
- 5
- In stock
- 0 at JLCPCB (C3304354)
Overview
The CD74HC194M is a shift Register made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 1 2V~6V 4 45ns@6V,50pF 60MHz 74HC Asynchronous clear function、Asynchronous parallel load function、Supports forward and reverse shift SOIC-16 Shift Registers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS194, 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 C3304354).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Mr | Input |
| 2 | Dsr | Input |
| 3 | P0 | Input |
| 4 | P1 | Input |
| 5 | P2 | Input |
| 6 | P3 | Input |
| 7 | Dsl | Input |
| 8 | GND | Power in |
| 9 | S0 | Input |
| 10 | S1 | Input |
| 11 | Cp | Input |
| 12 | Q3 | Output |
| 13 | Q2 | Output |
| 14 | Q1 | Output |
| 15 | Q0 | Output |
| 16 | VCC | Power in |
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Questions
Is there a KiCad symbol and footprint for the CD74HC194M?
Yes. The symbol is 74xx:74LS194 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 CD74HC194M?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC194M datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC194M?
JLCPCB lists it as part C3304354, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC194M?
Parts like it in the library: the CD74HC4094NSRE4 by Texas Instruments, the 74HC595D by HXY MOSFET, the SN74HC374N(XBLW) by XBLW and the CD74HC194PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.