SN74LS273DW
Texas InstrumentsExtended
0℃~+70℃ 1 20ns、25ns 27mA 27ns@5V,15pF 4.75V~5.25V 400uA 40MHz 5ns 74LS Series 8 8mA Asynchronous D-Type Reset Rising Edge SOIC-20-300mil Flip Flops ROHS
- Part id
- ti/SN74LS273DW
- Category
- Flip Flops
- Package
- SOIC-20-300mil
- Pins
- 20
- In stock
- 76 at JLCPCB (C132011)
Overview
The SN74LS273DW is a flip Flop made by Texas Instruments in a SOIC-20-300mil package with 20 pins. 0℃~+70℃ 1 20ns、25ns 27mA 27ns@5V,15pF 4.75V~5.25V 400uA 40MHz 5ns 74LS Series 8 8mA Asynchronous D-Type Reset Rising Edge SOIC-20-300mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS273, 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. 76 are in stock at JLCPCB (part C132011).
Symbol
Footprint
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | Mr | Input |
| 2 | Q0 | Output |
| 3 | D0 | Input |
| 4 | D1 | Input |
| 5 | Q1 | Output |
| 6 | Q2 | Output |
| 7 | D2 | Input |
| 8 | D3 | Input |
| 9 | Q3 | Output |
| 10 | GND | Power in |
| 11 | Cp | Input |
| 12 | Q4 | Output |
| 13 | D4 | Input |
| 14 | D5 | Input |
| 15 | Q5 | Output |
| 16 | Q6 | Output |
| 17 | D6 | Input |
| 18 | D7 | Input |
| 19 | Q7 | Output |
| 20 | VCC | Power in |
Parts like it
8
SN74HCT574DW
SOIC-20-300mil-40℃~+85℃ 1 23ns 3pF 4.5V~5.5V 40MHz 47ns@5.5V,150pF 5ns 6mA 6mA 74HCT Series 8 8uA D-Type Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHSTexas InstrumentsFlip FlopsSN74HCT374DW
SOIC-20-300mil-40℃~+85℃ 1 10ns 23ns 25ns@5.5V,50pF 3pF 4.5V~5.5V 40MHz 6mA 6mA 74HCT Series 8 8uA D-Type Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHSTexas InstrumentsFlip FlopsSN74LS377DW
SOIC-20-300mil0℃~+70℃ 1 20ns 27ns@5V,15pF 28mA 4.75V~5.25V 400uA 40MHz 5ns 74LS Series 8 8mA D-Type Enable Rising Edge SOIC-20-300mil Flip Flops ROHSTexas InstrumentsFlip FlopsHD74LS273RPEL
SOIC-20-300mil-20℃~+75℃ 17ns@5V,15pF 25ns 4.75V~5.25V 400uA 40MHz 5ns 74LS Series 8 8mA Asynchronous D-Type Reset Rising Edge SOIC-20-300mil Flip Flops ROHSRenesas ElectronicsFlip FlopsSN74HC574DWG4
SOIC-20-300mil-40℃~+85℃ 1 25ns 2V~6V 31ns@6V,50pF 3pF 40MHz 5ns 7.8mA 7.8mA 74HC Series 8 8uA D-Type Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHSTexas InstrumentsFlip Flops
SN74HCT574PW
TSSOP-20-40℃~+85℃ 1 23ns 3pF 4.5V~5.5V 40MHz 47ns@5.5V,150pF 5ns 6mA 6mA 74HCT Series 8 8uA D-Type Rising Edge Synchronous Tri-State TSSOP-20 Flip Flops ROHSTexas InstrumentsFlip FlopsSN74HC574PW
TSSOP-20-40℃~+85℃ 1 21ns 2V~6V 31ns@6V,50pF 3pF 40MHz 5ns 7.8mA 7.8mA 74HC Series 8 8uA D-Type Rising Edge Tri-State TSSOP-20 Flip Flops ROHSTexas InstrumentsFlip Flops
HEF4013BT-Q100J
SO-14-40℃~+125℃ 1 2 3.4mA 3.4mA 3V~15V 4000B Series 40MHz 4uA 60ns@15V,50pF 7.5pF Asynchronous Complementary D-Type Rising Edge Set and Reset SO-14 Flip Flops ROHSNexperiaFlip Flops
Questions
Is there a KiCad symbol and footprint for the SN74LS273DW?
Yes. The symbol is 74xx:74LS273 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 SN74LS273DW?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the SN74LS273DW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS273DW?
JLCPCB lists it as part C132011, with 76 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS273DW?
Parts like it in the library: the SN74HCT574DW by Texas Instruments, the SN74HCT374DW by Texas Instruments, the SN74LS377DW by Texas Instruments and the HD74LS273RPEL by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.