Overview
The CD74HC109ME4 is a flip Flop made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 10pF 14ns 14ns@5V,15pF 2 2V~6V 4uA 54MHz 5ns 74HC Series Asynchronous JK-Type Rising Edge Set and Reset SOIC-16 Flip Flops ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS109, from KiCad's library) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1549991).
Symbol
Footprint
Parameters
16- Clock Frequency
- 54MHz
- Current - Output High(IOH)
- 5.2mA
- Current - Output Low(IOL)
- 5.2mA
- Function
- Set and Reset
- Hold Time
- 5ns
- Input Capacitance
- 10pF
- Number of Elements
- 2
- Operating Temperature
- -55℃~+125℃
- Propagation Delay
- 14ns@5V,15pF
- Quiescent Current
- 4uA
- Series
- 74HC Series
- Setup Time
- 14ns
- Synchronous/Asynchronous
- Asynchronous
- Trigger Type
- Rising Edge
- Type
- JK-Type
- Voltage - Supply
- 2V~6V
Order codes
1- CD74HC109ME4LCSC C1549991
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | R | Input |
| 2 | J | Input |
| 3 | K | Input |
| 4 | C | Input |
| 5 | S | Input |
| 6 | Q | Output |
| 7 | Q | Output |
| 8 | GND | Power in |
| 9 | Q | Output |
| 10 | Q | Output |
| 11 | S | Input |
| 12 | C | Input |
| 13 | K | Input |
| 14 | J | Input |
| 15 | R | Input |
| 16 | VCC | Power in |
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Is there a KiCad symbol and footprint for the CD74HC109ME4?
Yes. The symbol is 74xx:74LS109 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CD74HC109ME4?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC109ME4 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC109ME4?
JLCPCB lists it as part C1549991, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC109ME4?
Parts like it in the library: the CD74HCT109M96 by Texas Instruments, the CD74HC109MG4 by Texas Instruments, the CD74HCT109M by Texas Instruments and the CD74HCT109MG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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7
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