Overview
The SN74AC574DB is a flip Flop made by Texas Instruments in a SSOP-20-208mil package with 20 pins. -40℃~+85℃ 1 153MHz 24mA 24mA 2V~6V 4.5pF 4uA 74AC Series 8 9.5ns@5V,50pF D-Type Rising Edge SSOP-20-208mil Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS574, from KiCad's library) and its footprint (Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. 2,087 are in stock at JLCPCB (part C2870651).
Symbol
Footprint
Parameters
13- Clock Frequency
- 153MHz
- Current - Output High(IOH)
- 24mA
- Current - Output Low(IOL)
- 24mA
- Input Capacitance
- 4.5pF
- Number of Bits per Element
- 8
- Number of Elements
- 1
- Operating Temperature
- -40℃~+85℃
- Propagation Delay
- 9.5ns@5V,50pF
- Quiescent Current
- 4uA
- Series
- 74AC Series
- Trigger Type
- Rising Edge
- Type
- D-Type
- Voltage - Supply
- 2V~6V
Order codes
1- SN74AC574DBRLCSC C2870651
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | OE | Input |
| 2 | D0 | Input |
| 3 | D1 | Input |
| 4 | D2 | Input |
| 5 | D3 | Input |
| 6 | D4 | Input |
| 7 | D5 | Input |
| 8 | D6 | Input |
| 9 | D7 | Input |
| 10 | GND | Power in |
| 11 | Cp | Input |
| 12 | Q7 | Tri-state |
| 13 | Q6 | Tri-state |
| 14 | Q5 | Tri-state |
| 15 | Q4 | Tri-state |
| 16 | Q3 | Tri-state |
| 17 | Q2 | Tri-state |
| 18 | Q1 | Tri-state |
| 19 | Q0 | Tri-state |
| 20 | VCC | Power in |
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Is there a KiCad symbol and footprint for the SN74AC574DB?
Yes. The symbol is 74xx:74LS574 and the footprint Package_SO:SSOP-20_5.3x7.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SN74AC574DB?
SSOP-20-208mil, with 20 pins. Its footprint is drawn on this page.
Where is the SN74AC574DB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the SN74AC574DB?
JLCPCB lists it as part C2870651, with 2,087 in stock; the sellers' links on this page open their listings.
What can replace the SN74AC574DB?
Parts like it in the library: the SN74AC574PW by Texas Instruments, the 74AC574PC by onsemi, the SN74AC574N by Texas Instruments and the 74AC574SC by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
SN74AC574PW
TSSOP-20-40℃~+85℃ 1 1.5ns 153MHz 24mA 24mA 2V~6V 2ns 4.5pF 4uA 74AC Series 8 9.5ns@5V,50pF D-Type Rising Edge Tri-State TSSOP-20 Flip Flops ROHSTexas InstrumentsFlip Flops
74AC574PC
PDIP-20-40℃~+85℃ 0ns 0ns 1 153MHz 24mA 24mA 2V~6V 4.5pF 40uA 74AC Series 8 9.5ns@5V,50pF D-Type Rising Edge Tri-State PDIP-20 Flip Flops ROHSonsemiFlip Flops
SN74AC574N
PDIP-20-40℃~+85℃ 1 153MHz 24mA 24mA 2V~6V 4.5pF 4uA 74AC Series 8 9.5ns@5V,50pF D-Type Rising Edge PDIP-20 Flip Flops ROHSTexas InstrumentsFlip Flops
74AC574SC
SOIC-20Flip FlopsonsemiSN74AC574DW
SOIC-20-300mil-40℃~+85℃ 1.5ns 153MHz 24mA 24mA 2V~6V 2ns 4.5pF 4uA 6ns@5V,50pF 74AC Series 8 D-Type Enable Rising Edge Tri-State SOIC-20-300mil Flip Flops ROHSTexas InstrumentsFlip Flops74AC574MTC
TSSOP-20-40℃~+85℃ 0ns 0ns 153MHz 24mA 24mA 2V~6V 4.5pF 40uA 74AC Series 8 8 9.5ns@5V,50pF D-Type Rising Edge Synchronous Tri-State TSSOP-20 Flip Flops ROHSonsemiFlip Flops74AC574MTCX
TSSOP-20-40℃~+85℃ 153MHz 24mA 24mA 2V~6V 4.5pF 40uA 74AC Series 8 9.5ns@5V,50pF D-Type Rising Edge TSSOP-20 Flip Flops ROHSonsemiFlip Flops
74AC574SJ
SOIC-20-208mil-40℃~+85℃ 0ns 0ns 1 153MHz 24mA 24mA 2V~6V 4.5pF 40uA 74AC Series 8 9.5ns@5V,50pF D-Type Rising Edge Tri-State SOIC-20-208mil Flip Flops ROHSonsemiFlip Flops