Overview
The CD74HC4538M is a monostable Multivibrator made by Texas Instruments in a SOIC-16 package with 16 pins. -55℃~+125℃ 160uA 2 21ns 2V~6V 5.2mA 5.2mA 74HC Complementary type Monostable Schmitt trigger SOIC-16 Monostable Multivibrators ROHS.
PCBKit's library has its KiCad symbol (4xxx:4538, 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 C133555).
Symbol
Footprint
Parameters
12- Current - Output High(IOH)
- 5.2mA
- Current - Output Low(IOL)
- 5.2mA
- Function
- Reset input, Adjustable pulse width, Dual edge triggering, Retriggerable function
- Input Type
- Schmitt trigger
- Logic Family
- 74HC
- Logic Type
- Monostable
- Number Of Channels
- 2
- Operating Temperature
- -55℃~+125℃
- Output Type
- Complementary
- Propagation Delay
- 21ns
- Quiescent Current
- 160uA
- Voltage - Supply
- 2V~6V
Order codes
1- CD74HC4538MLCSC C133555
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Cx | Input |
| 2 | RxCx | Input |
| 3 | R | Input |
| 4 | Clk+ | Input |
| 5 | Clk- | Input |
| 6 | Q | Output |
| 7 | Q | Output |
| 8 | VSS | Power in |
| 9 | Q | Output |
| 10 | Q | Output |
| 11 | Clk- | Input |
| 12 | Clk+ | Input |
| 13 | R | Input |
| 14 | RxCx | Input |
| 15 | Cx | Input |
| 16 | VDD | Power in |
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Is there a KiCad symbol and footprint for the CD74HC4538M?
Yes. The symbol is 4xxx:4538 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 CD74HC4538M?
SOIC-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC4538M datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC4538M?
JLCPCB lists it as part C133555, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC4538M?
Parts like it in the library: the 74HC123D by Nexperia, the CD14538BM96 by Texas Instruments, the CD4528BM/TR by HGSEMI and the CD4538BM(LX) by lingxingic. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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8
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