
Overview
The SN54LS674J is a shift Register made by Texas Instruments in a CDIP-24 package with 24 pins. CDIP-24 Shift Registers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SNJ54LS674J, from EasyEDA) and its footprint (EasyEDA_Cloud:CDIP-24_L32.5-W6.5-P2.54-LS7.9-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3301563).
Symbol
Footprint
Parameters
10- Clock Frequency
- 20MHz
- Current - Output High(IOH)
- 1mA
- Current - Output Low(IOL)
- 12mA
- Features
- Asynchronous clear function;Output enable;Asynchronous parallel load function
- Function
- Parallel-to-Serial
- Operating Temperature
- -55℃~+125℃
- Output Type
- Tri-State
- Propagation Delay
- 26ns@5V,45pF
- Resolution
- 16
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- SN54LS674JLCSC C3301563
Pinout
24| Pin | Name | Type |
|---|---|---|
| 1 | CS# | Unspecified |
| 2 | CLK | Unspecified |
| 3 | R/W# | Unspecified |
| 4 | NC | Unspecified |
| 5 | MODE | Unspecified |
| 6 | SER/Q15 | Unspecified |
| 7 | P0 | Unspecified |
| 8 | P1 | Unspecified |
| 9 | P2 | Unspecified |
| 10 | P3 | Unspecified |
| 11 | P4 | Unspecified |
| 12 | GND | Unspecified |
| 13 | P5 | Unspecified |
| 14 | P6 | Unspecified |
| 15 | P7 | Unspecified |
| 16 | P8 | Unspecified |
| 17 | P9 | Unspecified |
| 18 | P10 | Unspecified |
| 19 | P11 | Unspecified |
| 20 | P12 | Unspecified |
| 21 | P13 | Unspecified |
| 22 | P14 | Unspecified |
| 23 | P15 | Unspecified |
| 24 | VCC | Unspecified |
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Is there a KiCad symbol and footprint for the SN54LS674J?
Yes. The symbol is EasyEDA_Cloud:SNJ54LS674J and the footprint EasyEDA_Cloud:CDIP-24_L32.5-W6.5-P2.54-LS7.9-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN54LS674J?
CDIP-24, with 24 pins. Its footprint is drawn on this page.
Where is the SN54LS674J datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN54LS674J?
JLCPCB lists it as part C3301563, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN54LS674J?
Parts like it in the library: the HEF4021BT-Q100J by Nexperia, the SN74LS299N by Texas Instruments, the SN74LS674DW by Texas Instruments and the DM9328N by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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