
Overview
The LM293D is a comparator made by STMicroelectronics in a SO-8 package with 8 pins. -18V~-1V、1V~18V -40℃~+105℃ 1.3us 1.3us 1mV 2 20nA 2V~36V 36V 3nA 450uA DTL、TTL、CMOS、ECL、MOS SO-8 Comparators ROHS.
PCBKit's library has its KiCad symbol (Operational Amplifiers:Operational Amplifier x2 Type1 [alt], from CERN's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C283313).
Symbol
Footprint
Parameters
12- Dual Supply
- 1V~18V, -18V~-1V
- Ib - Input Bias Current
- 20nA
- Input Offset Current(Ios)
- 3nA
- Maximum Power Supply Range (Vdd-Vss)
- 36V
- Number of Channels
- 2
- Operating Temperature
- -40℃~+105℃
- Output Mode
- DTL, TTL, CMOS, ECL, MOS
- Propagation Delay Time
- 1.3us
- Quiescent Current
- 450uA
- Response Time (tr)
- 1.3us
- Single Supply
- 2V~36V
- Vos - Input Offset Voltage
- 1mV
Order codes
1- LM293DLCSC C283313
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | OUT | Output |
| 2 | IN- | Input |
| 3 | IN+ | Input |
| 4 | V- | Power in |
| 5 | IN+ | Input |
| 6 | IN- | Input |
| 7 | OUT | Output |
| 8 | V+ | Power in |
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Is there a KiCad symbol and footprint for the LM293D?
Yes. The symbol is Operational Amplifiers:Operational Amplifier x2 Type1 [alt] and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM293D?
SO-8, with 8 pins. Its footprint is drawn on this page.
Where is the LM293D datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the LM293D?
JLCPCB lists it as part C283313, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM293D?
Parts like it in the library: the TLV3501AID by Texas Instruments, the LTC393YS8/R8 by Linearin, the LTC8722YS8/R8 by Linearin and the AD790JRZ by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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