Overview
The 74ACT273SC is a flip Flop made by onsemi in a SOIC-20 package with 20 pins. -40℃~+85℃ -500ps 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 74ACT Series 8 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge SOIC-20 Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74HC273, from KiCad's library) and its footprint (Package_SO:SOP-20_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3825969).
Symbol
Footprint
Parameters
17- Clock Frequency
- 189MHz
- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Function
- Reset
- Hold Time
- -500ps
- Input Capacitance
- 4.5pF
- Number of Bits per Element
- 8
- Number of Elements
- 8
- Operating Temperature
- -40℃~+85℃
- Propagation Delay
- 8.5ns@5V,50pF
- Quiescent Current
- 40uA
- Series
- 74ACT Series
- Setup Time
- 1ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- 74ACT273SCLCSC C3825969
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 |
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Is there a KiCad symbol and footprint for the 74ACT273SC?
Yes. The symbol is 74xx:74HC273 and the footprint Package_SO:SOP-20_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 74ACT273SC?
SOIC-20, with 20 pins. Its footprint is drawn on this page.
Where is the 74ACT273SC datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the 74ACT273SC?
JLCPCB lists it as part C3825969, with 0 in stock; the sellers' links on this page open their listings.
What can replace the 74ACT273SC?
Parts like it in the library: the 74ACT273SCX by onsemi, the 74ACTQ273SC by onsemi, the 74ACTQ273SJX by onsemi and the 74ACT273MTC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
6
74ACT273SCX
SOIC-20-40℃~+85℃ 1 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 500ps 74ACT Series 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge SOIC-20 Flip Flops ROHSonsemiFlip Flops74ACTQ273SC
SOIC-20-40℃~+85℃ -500ps 1 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 74ACTQ Series 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge SOIC-20 Flip Flops ROHSonsemiFlip Flops74ACTQ273SJX
SOP-20-40℃~+85℃ 1 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 500ps 74ACTQ Series 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge SOP-20 Flip Flops ROHSonsemiFlip Flops
74ACT273MTC
TSSOP-20-40℃~+85℃ -500ps 1 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 74ACT Series 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge TSSOP-20 Flip Flops ROHSonsemiFlip Flops
74ACT273SJX
SOIC-20-208mil-40℃~+85℃ 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 500ps 74ACT Series 8 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge SOIC-20-208mil Flip Flops ROHSonsemiFlip Flops
74ACTQ273SJ
SOIC-20-208mil-40℃~+85℃ -500ps 1 189MHz 1ns 24mA 24mA 4.5V~5.5V 4.5pF 40uA 74ACTQ Series 8 8.5ns@5V,50pF Asynchronous D-Type Reset Rising Edge SOIC-20-208mil Flip Flops ROHSonsemiFlip Flops