STMicroelectronics
-40℃~+125℃@(Tj) 1 100mA 18V 200mV@(100mA) 3.3V 500uA 50uV 75dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection Positive SOIC-8 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
The LE33CD-TR is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by STMicroelectronics in a SOIC-8 package with 8 pins. -40℃~+125℃@(Tj) 1 100mA 18V 200mV@(100mA) 3.3V 500uA 50uV 75dB@(1kHz) Fixed Over Current Protection、Over Temperature Protection Positive SOIC-8 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Regulators:LExxCD-TR, 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. 257 are in stock at JLCPCB (part C155581). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | VOUT | Power in |
| 2 | GND | Power in |
| 3 | GND | Power in |
| 4 | NC | Passive |
| 5 | INH | Input |
| 6 | GND | Power in |
| 7 | GND | Power in |
| 8 | VIN | Input |
mlab-modules/I2C232V01
The base module is an integrated circuit SC18IM700, who works as a converter I2C / UART. I2C interface acts as the master. I2C can be used to speed 400kbit / Sau UART can be up to 460.8 kbit / s.
<iframe src="https://pcbkit.io/embed/parts/st/LE33CD-TR" title="LE33CD-TR in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/LE33CD-TR.jpg" alt="LE33CD-TR" width="1200" height="900">[](https://pcbkit.io/parts/st/LE33CD-TR)Yes. The symbol is Regulators:LExxCD-TR 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.
SOIC-8, with 8 pins. Its footprint is drawn on this page.
STMicroelectronics publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C155581, with 257 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the L78L33ACD13 by STMicroelectronics, the TPS76633D by Texas Instruments, the AP2112M-3.3TRG1 by Diodes Incorporated and the LD1117D33C by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
