Overview
The ISO7821LLDW is an isolated LVDS Buffer made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -55℃~+125℃ 1 1 120kV/us 5700 Data direction configurable SOIC-16-300mil Isolated LVDS Buffers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ISO7821LLSDWWR, from EasyEDA) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. 684 are in stock at JLCPCB (part C2861560).
Symbol
Footprint
Parameters
9- CMTI(kV/us)
- 120kV/us
- Data Rate(Max)
- 100Mbps
- Features
- Data direction configurable
- Isolation Voltage(Vrms)
- 5700
- Number of Channels
- 2
- Number of Forward Channels Groups
- 1
- Number of Reverse Channels Groups
- 1
- Operating Temperature
- -55℃~+125℃
- Voltage - Supply
- 2.25V~5.5V
Order codes
2- ISO7821LLDWRLCSC C2861560
- ISO7821LLDWLCSC C2873058
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | VCC1 | Unspecified |
| 2 | GND1 | Unspecified |
| 3 | INA+ | Unspecified |
| 4 | INA- | Unspecified |
| 5 | OUTB- | Unspecified |
| 6 | OUTB+ | Unspecified |
| 7 | EN1 | Unspecified |
| 8 | GND1 | Unspecified |
| 9 | GND2 | Unspecified |
| 10 | EN2 | Unspecified |
| 11 | INB+ | Unspecified |
| 12 | INB- | Unspecified |
| 13 | OUTA- | Unspecified |
| 14 | OUTA+ | Unspecified |
| 15 | GND2 | Unspecified |
| 16 | VCC2 | Unspecified |
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Is there a KiCad symbol and footprint for the ISO7821LLDW?
Yes. The symbol is EasyEDA_Cloud:ISO7821LLSDWWR and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the ISO7821LLDW?
SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.
Where is the ISO7821LLDW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the ISO7821LLDW?
JLCPCB lists it as part C2861560, with 684 in stock; the sellers' links on this page open their listings.
What can replace the ISO7821LLDW?
Parts like it in the library: the ISO7820LLDWWR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
