Overview
The SN74LS373NS is a latche made by Texas Instruments in a SO-20-208mil package with 20 pins. 0℃~+70℃ 12ns 2.6mA 20ns 24mA 4.75V~5.25V 5ns 74LS 8 D Latch Tri-State SO-20-208mil Latches ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS373, from KiCad's library) and its footprint (EasyEDA_Cloud:SO-20_L12.6-W5.3-P1.27-LS7.8-BL, from EasyEDA), ready for a KiCad board. 45 are in stock at JLCPCB (part C962936).
Symbol
Footprint
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 | LE | 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 |
Parts like it
8
SN74LVCH245ANSR
SO-20-208mil-40℃~+125℃ 1.65V~3.6V 10uA 24mA 24mA 6.3ns 74LVCH 8 Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatchesSN74AHC373NSR
SO-20-208mil-40℃~+85℃ 1ns 2V~5.5V 40uA 4ns 5ns 74AHC 8 8mA 8mA D Latch Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatchesSN74AC373NSR
SO-20-208mil-40℃~+85℃ 1ns 24mA 24mA 2V~6V 4.5ns 40uA 8 9.5ns AC D Latch Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatchesSN74ALS573CNS
SO-20-208mil0℃~+70℃ 10ns 14ns 2.6mA 24mA 4.5V~5.5V 74ALS 7ns 8 D Latch Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatchesSN74HCT373NS
SO-20-208mil-40℃~+85℃ 10ns 21ns 4.5V~5.5V 6mA 6mA 74HCT 8 80uA 9ns D Latch Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatchesSN74HCT573NSR
SO-20-208mil-40℃~+85℃ 12ns 21ns 4.5V~5.5V 5ns 6mA 6mA 74HCT 8 80uA D Latch Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatchesSN74LVT245BNSR
SO-20-208mil-40℃~+85℃ 1 2.7V~3.6V 3.5ns@3.6V,50pF 32mA 64mA 74LVT 8 Bidirectional Power-off isolation、Output enable、Hot-swap support、Level shifting Tri-State SO-20-208mil Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsLatchesSN74LVTH373NS
SO-20-208mil-40℃~+85℃ 1.1ns 1.4ns 2.7V~3.6V 2.7ns 32mA 64mA 74LVTH 8 D Latch Tri-State SO-20-208mil Latches ROHSTexas InstrumentsLatches
Questions
Is there a KiCad symbol and footprint for the SN74LS373NS?
Yes. The symbol is 74xx:74LS373 and the footprint EasyEDA_Cloud:SO-20_L12.6-W5.3-P1.27-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS373NS?
SO-20-208mil, with 20 pins. Its footprint is drawn on this page.
Where is the SN74LS373NS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS373NS?
JLCPCB lists it as part C962936, with 45 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS373NS?
Parts like it in the library: the SN74LVCH245ANSR by Texas Instruments, the SN74AHC373NSR by Texas Instruments, the SN74AC373NSR by Texas Instruments and the SN74ALS573CNS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.