
Overview
The SN74LS374DWR is a flip Flop made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0ns 0℃~+70℃ 1 2.6mA 20ns 24mA 28ns@5V,45pF 4.75V~5.25V 40mA 50MHz 74LS Series 8 D-Type Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS374, 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 C7763).
Symbol
Footprint
Parameters
14- Clock Frequency
- 50MHz
- Current - Output High(IOH)
- 2.6mA
- Current - Output Low(IOL)
- 24mA
- Number of Bits per Element
- 8
- Number of Elements
- 1
- Operating Temperature
- 0℃~+70℃
- Output Type
- Tri-State
- Propagation Delay
- 28ns@5V,45pF
- Quiescent Current
- 40mA
- Series
- 74LS Series
- Setup Time
- 20ns
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 4.75V~5.25V
Order codes
1- SN74LS374DWRLCSC C7763
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE | Input |
| 2 | O0 | Tri-state |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | O1 | Tri-state |
| 6 | O2 | Tri-state |
| 7 | D2 | Input |
| 8 | D3 | Input |
| 9 | O3 | Tri-state |
| 10 | GND | Power in |
| 11 | Cp | Input |
| 12 | O4 | Tri-state |
| 13 | D4 | Input |
| 14 | D5 | Input |
| 15 | O5 | Tri-state |
| 16 | O6 | Tri-state |
| 17 | D6 | Input |
| 18 | D7 | Input |
| 19 | O7 | Tri-state |
| 20 | VCC | Power in |
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Is there a KiCad symbol and footprint for the SN74LS374DWR?
Yes. The symbol is 74xx:74LS374 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 SN74LS374DWR?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the SN74LS374DWR datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS374DWR?
JLCPCB lists it as part C7763, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS374DWR?
Parts like it in the library: the CD74HCT377M96 by Texas Instruments, the MM74HC273WMX by onsemi, the MM74HC273WM by onsemi and the HD74LS374RPEL by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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