SN74LS273NE4
Texas InstrumentsExtended
0℃~+70℃ 1 17ns@5V,15pF、18ns@5V,15pF 20ns 30MHz 4.75V~5.25V 400uA 5ns 74LS Series 8 8mA Asynchronous D-Type Reset Rising Edge PDIP-20 Flip Flops ROHS
- Part id
- ti/SN74LS273NE4
- Category
- Flip Flops
- Package
- PDIP-20
- Pins
- 5
- In stock
- 0 at JLCPCB (C20345766)
Overview
The SN74LS273NE4 is a flip Flop made by Texas Instruments in a PDIP-20 package with 20 pins. 0℃~+70℃ 1 17ns@5V,15pF、18ns@5V,15pF 20ns 30MHz 4.75V~5.25V 400uA 5ns 74LS Series 8 8mA Asynchronous D-Type Reset Rising Edge PDIP-20 Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS273, from KiCad's library) and its footprint (Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C20345766).
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
DM74ALS564AN
PDIP-200ns 0℃~+70℃ 14ns@5V,50pF 15ns 18mA 2.6mA 24mA 30MHz 4.5V~5.5V 74ALS Series 8 8 D-Type Rising Edge Tri-State PDIP-20 Flip Flops ROHSonsemiFlip FlopsDM74ALS576AN
PDIP-200ns 0℃~+70℃ 1 14ns@5V,50pF 15ns 18mA 2.6mA 24mA 30MHz 4.5V~5.5V 74ALS Series 8 D-Type Rising Edge Tri-State PDIP-20 Flip Flops ROHSonsemiFlip FlopsMM74HCT374N
PDIP-20-40℃~+85℃ 10pF 30MHz 4.5V~5.5V 46ns@5V,150pF 7.2mA 7.2mA 74HCT Series 8 8uA D-Type Rising Edge PDIP-20 Flip Flops ROHSonsemiFlip Flops
74HC273D
SOIC-20-300mil-40℃~+125℃ 1 12ns 15ns@4.5V,50pF 2V~6V 3.5pF 30MHz 3ns 74HC Series 8 8uA D-Type Reset Rising Edge SO-20-300mil Flip Flops ROHSNexperiaFlip Flops
74HC76S
SOP-160ns 0℃~+70℃ 1 1uA 2 20ns 20ns@5V,15pF 2V~6V 30MHz 5.2mA 5.2mA 74HC Series Falling Edge JK-Type Push-Pull Set and Reset SOP-16 Flip Flops ROHSGRFlip FlopsAIP74HC574SA20.TR
SOP20-40℃~+105℃ 12ns 17ns@4.5V,50pF 2V~6V 3.5pF 30MHz 5ns 6mA 6mA 74HC Series 8 8uA D-Type Enable Rising Edge Synchronous Tri-State SOP20 Flip Flops ROHSWuxi I-core ElecFlip Flops
CD4027BE
DIP-16-40℃~+85℃ 16uA 2 30MHz 30ns@15V,50pF 3V~15V 3mA 3mA 4000B Series 5ns 5ns 7.5pF Asynchronous Complementary JK-Type Rising Edge Set and Reset DIP-16 Flip Flops ROHSHGSEMIFlip FlopsXD74LS76
DIP-160ns 0℃~+70℃ 2 20ns@5V,15pF 20ns、20ns、25ns 30MHz 4.75V~5.25V 400uA 8mA Asynchronous Falling Edge JK-Type Set and Reset DIP-16 Flip Flops ROHSXINLUDAFlip Flops
Questions
Is there a KiCad symbol and footprint for the SN74LS273NE4?
Yes. The symbol is 74xx:74LS273 and the footprint Package_DIP:DIP-20_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74LS273NE4?
PDIP-20, with 20 pins. Its footprint is drawn on this page.
Where is the SN74LS273NE4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74LS273NE4?
JLCPCB lists it as part C20345766, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SN74LS273NE4?
Parts like it in the library: the DM74ALS564AN by onsemi, the DM74ALS576AN by onsemi, the MM74HCT374N by onsemi and the 74HC273D by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.