
Overview
The KA558B is a timers , Counter made by onsemi in a PDIP-16 package with 16 pins. 0℃~+70℃ 16mA 4.5V~16V PDIP-16 Timers / Counters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:KA558B, from EasyEDA) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3303987).
Symbol
Footprint
Parameters
5- Current - Supply
- 16mA
- Features
- Multi-channel timing/counting unit
- Operating Temperature
- 0℃~+70℃
- Timer Number
- 4
- Voltage - Supply
- 4.5V~16V
Order codes
1- KA558BLCSC C3303987
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | OUTPUTA | Unspecified |
| 2 | TIMINGA | Unspecified |
| 3 | TRIGGERA | Unspecified |
| 4 | CONTROLVOLTAGE | Unspecified |
| 5 | VCC | Unspecified |
| 6 | TRIGGERB | Unspecified |
| 7 | TIMINGB | Unspecified |
| 8 | OUTPUTB | Unspecified |
| 9 | OUTPUTC | Unspecified |
| 10 | TIMINGC | Unspecified |
| 11 | TRIGGERC | Unspecified |
| 12 | GND | Unspecified |
| 13 | RESET | Unspecified |
| 14 | TRIGGERD | Unspecified |
| 15 | TIMINGD | Unspecified |
| 16 | OUTPUTD | Unspecified |
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Is there a KiCad symbol and footprint for the KA558B?
Yes. The symbol is EasyEDA_Cloud:KA558B 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 KA558B?
PDIP-16, with 16 pins. Its footprint is drawn on this page.
Where is the KA558B datasheet?
onsemi publishes it: the Datasheet link on this page opens it.
Where can I order the KA558B?
JLCPCB lists it as part C3303987, with 0 in stock; the sellers' links on this page open their listings.
What can replace the KA558B?
Parts like it in the library: the CD4536BE by Texas Instruments, the MC14536BCP by onsemi, the CD4536BEE4 by Texas Instruments and the CD4536BEG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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