Overview
The CD74AC299M96 is a shift Register made by Texas Instruments in a SOIC-20-300mil package with 20 pins. -55℃~+125℃ 1.5V~5.5V 108MHz 24mA 6ns@5V,50pF 74AC Tri-State SOIC-20-300mil Shift Registers ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS299, from KiCad's library) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. 16 are in stock at JLCPCB (part C553186).
Symbol
Footprint
Parameters
12- Clock Frequency
- 108MHz
- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Features
- Asynchronous clear function
- Operating Temperature
- -55℃~+125℃
- Output Current
- 24mA
- Output Type
- Tri-State
- Pd - Power Dissipation
- 400mW
- Propagation Delay
- 6ns@5V,50pF
- Resolution
- 8
- Series
- 74AC
- Voltage - Supply
- 1.5V~5.5V
Order codes
1- CD74AC299M96LCSC C553186
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | S0 | Input |
| 2 | OE1 | Input |
| 3 | OE2 | Input |
| 4 | IO6 | Tri-state |
| 5 | IO4 | Tri-state |
| 6 | IO2 | Tri-state |
| 7 | IO0 | Tri-state |
| 8 | Q0 | Output |
| 9 | Mr | Input |
| 10 | GND | Power in |
| 11 | Ds0 | Input |
| 12 | Cp | Input |
| 13 | IO1 | Tri-state |
| 14 | IO3 | Tri-state |
| 15 | IO5 | Tri-state |
| 16 | IO7 | Tri-state |
| 17 | Q7 | Output |
| 18 | Ds7 | Input |
| 19 | S1 | Input |
| 20 | VCC | Power in |
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Is there a KiCad symbol and footprint for the CD74AC299M96?
Yes. The symbol is 74xx:74LS299 and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD74AC299M96?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the CD74AC299M96 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74AC299M96?
JLCPCB lists it as part C553186, with 16 in stock; the sellers' links on this page open their listings.
What can replace the CD74AC299M96?
Parts like it in the library: the 74HC595PW-Q100 by Nexperia, the 74HC595D-DW by DOWO, the 74HC595PW-Q100,118-JSM by JSMSEMI and the 74HC595D,112 by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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