Overview
The CD74HC299MS2074 is a shift Register made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 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. JLCPCB lists it (part C4468544).
Symbol
Footprint
Parameters
10- Clock Frequency
- 50MHz
- Current - Output High(IOH)
- 6mA
- Current - Output Low(IOL)
- 6mA
- Features
- Asynchronous clear function；Output enable；Supports forward and reverse shift
- Operating Temperature
- -55℃~+125℃
- Output Current
- 35mA
- Output Type
- Tri-State
- Resolution
- 8
- Series
- 74HC
- Voltage - Supply
- 2V~6V
Order codes
1- CD74HC299MS2074LCSC C4468544
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 CD74HC299MS2074?
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 CD74HC299MS2074?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where can I order the CD74HC299MS2074?
JLCPCB lists it as part C4468544, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC299MS2074?
Parts like it in the library: the SN74ALS164ANS by Texas Instruments, the MM74HC595N by onsemi, the CD74HC195E by Texas Instruments and the CD74HCT194E by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
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MM74HC595N
PDIP-16-40℃~+85℃ 1 10ns@6.0V,50pF 2V~6V 35mA 50MHz 600mW 7.8mA 7.8mA 74HC 8 Asynchronous clear function、Output enable Serial-to-Serial or Parallel TTL Compatible CMOS Tri-State PDIP-16 Shift Registers ROHSonsemiShift RegistersCD74HC195E
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MM74HC164M
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SOIC-140℃~+70℃ 1 11ns@5V,50pF 4.5V~5.5V 50MHz 74ALS 8 Asynchronous clear function Push-Pull Serial-to-Parallel SOIC-14 Shift Registers ROHSTexas InstrumentsShift Registers