
CD74HC4040E
Texas InstrumentsExtended
-55℃~+125℃ 1 2V~6V 35MHz Asynchronous Divide-by-2 Falling Edge Reset function、Static operation Up Counter PDIP-16 Counters, Dividers ROHS
- Part id
- ti/CD74HC4040E
- Category
- Counters, Dividers
- Package
- PDIP-16
- Pins
- 16
- In stock
- 35 at JLCPCB (C2879060)
- Used on
- 1 open-source board
Overview
The CD74HC4040E is a counters, Divider made by Texas Instruments in a PDIP-16 package with 16 pins. -55℃~+125℃ 1 2V~6V 35MHz Asynchronous Divide-by-2 Falling Edge Reset function、Static operation Up Counter PDIP-16 Counters, Dividers ROHS.
PCBKit's library has its KiCad symbol (4xxx:4040, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. 35 are in stock at JLCPCB (part C2879060). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | Q11 | Output |
| 2 | Q5 | Output |
| 3 | Q4 | Output |
| 4 | Q6 | Output |
| 5 | Q3 | Output |
| 6 | Q2 | Output |
| 7 | Q1 | Output |
| 8 | VSS | Power in |
| 9 | Q0 | Output |
| 10 | CLK | Input |
| 11 | Reset | Input |
| 12 | Q8 | Output |
| 13 | Q7 | Output |
| 14 | Q9 | Output |
| 15 | Q10 | Output |
| 16 | VDD | Power in |
Open-source boards using it
1- 4 layers139.3 × 102.4 mm

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Questions
Is there a KiCad symbol and footprint for the CD74HC4040E?
Yes. The symbol is 4xxx:4040 and the footprint Package_DIP:DIP-16_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 CD74HC4040E?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the CD74HC4040E datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the CD74HC4040E?
JLCPCB lists it as part C2879060, with 35 in stock; the sellers' links on this page open their listings.
What can replace the CD74HC4040E?
Parts like it in the library: the CD4017BED by GREENMICRO, the CD4017CN by HGSEMI, the CD4518BE by HGSEMI and the CD4520BE by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the CD74HC4040E?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.