Overview
The SE556J is a real Time Clock made by Texas Instruments in a CDIP(J)-14 package with 14 pins. CDIP(J)-14 Real Time Clocks ROHS.
PCBKit's library has its KiCad symbol (Timer:SE556, from KiCad's library) and its footprint (EasyEDA_Cloud:DIP-14_L19.1-W6.4-P2.54-LS7.6-BL, from EasyEDA), ready for a KiCad board. 4 are in stock at JLCPCB (part C5215043).
Symbol
Footprint
Parameters
5- Alarm Output
- No
- Current - Supply
- 4mA
- Operating Temperature
- -55℃~+125℃
- Voltage - Supply
- 4.5V~16V
- crystal oscillator
- External
Order codes
1- SE556JLCSC C5215043
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | DISCH | Input |
| 2 | THRES | Input |
| 3 | CONT | Passive |
| 4 | RST | Input |
| 5 | OUT | Output |
| 6 | TRIG | Input |
| 7 | GND | Power in |
| 8 | TRIG | Input |
| 9 | OUT | Output |
| 10 | RST | Input |
| 11 | CONT | Passive |
| 12 | THRES | Input |
| 13 | DISCH | Input |
| 14 | VCC | Power in |
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Is there a KiCad symbol and footprint for the SE556J?
Yes. The symbol is Timer:SE556 and the footprint EasyEDA_Cloud:DIP-14_L19.1-W6.4-P2.54-LS7.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SE556J?
CDIP(J)-14, with 14 pins. Its footprint is drawn on this page.
Where can I order the SE556J?
JLCPCB lists it as part C5215043, with 4 in stock; the sellers' links on this page open their listings.
What can replace the SE556J?
Parts like it in the library: the SE556JB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
