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ISO7821FDWW, in 3D

ISO7821FDWW

Texas Instruments

-55℃~+125℃ 1 1 100Mbps 100kV/us 2 2.25V~5.5V 2.25V~5.5V 5700 Fail-safe output Low Level SOIC-16-10.3mm Digital Isolators ROHS

Extended
DatasheetJLCPCBLCSCti/ISO7821FDWW
Category
Digital Isolators
Package
SOIC-16-10.3mm
Pins
16

Overview

The ISO7821FDWW is a digital Isolator made by Texas Instruments in a SOIC-16-10.3mm package with 16 pins. -55℃~+125℃ 1 1 100Mbps 100kV/us 2 2.25V~5.5V 2.25V~5.5V 5700 Fail-safe output Low Level SOIC-16-10.3mm Digital Isolators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ISO7821FDWWR, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-16_L14.0-W10.3-P1.27-LS17.3-BL, from EasyEDA), ready for a KiCad board. 5 are in stock at JLCPCB (part C2871125).

Symbol

VCC11GND12NC3EN14OUTA5INB6NC7GND18GND29NC10OUTB11INA12EN213NC14GND215VCC216
EasyEDA_Cloud:ISO7821FDWWRFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:SOIC-16_L14.0-W10.3-P1.27-LS17.3-BLFrom EasyEDA

Parameters

11
CMTI(kV/us)
100kV/us
Data Rate(Max)
100Mbps
Default Output
Low Level
Features
Fail-safe output
Isolation Voltage(Vrms)
5700
Number of Channels
2
Number of Forward Channels
1
Number of Reverse Channels
1
Operating Temperature
-55℃~+125℃
Voltage - Supply(VCCA)
2.25V~5.5V
Voltage - Supply(VCCB)
2.25V~5.5V

Order codes

1

Pinout

16
The pins of the ISO7821FDWW
PinNameType
1VCC1Unspecified
2GND1Unspecified
3NCUnspecified
4EN1Unspecified
5OUTAUnspecified
6INBUnspecified
7NCUnspecified
8GND1Unspecified
9GND2Unspecified
10NCUnspecified
11OUTBUnspecified
12INAUnspecified
13EN2Unspecified
14NCUnspecified
15GND2Unspecified
16VCC2Unspecified

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Questions

Is there a KiCad symbol and footprint for the ISO7821FDWW?

Yes. The symbol is EasyEDA_Cloud:ISO7821FDWWR and the footprint EasyEDA_Cloud:SOIC-16_L14.0-W10.3-P1.27-LS17.3-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ISO7821FDWW?

SOIC-16-10.3mm, with 16 pins. Its footprint is drawn on this page.

Where is the ISO7821FDWW datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the ISO7821FDWW?

JLCPCB lists it as part C2871125, with 5 in stock; the sellers' links on this page open their listings.

What can replace the ISO7821FDWW?

Parts like it in the library: the CA-IS3831LWW by Chipanalog, the CA-IS3840HWW by Chipanalog, the CA-IS3841HWW by Chipanalog and the CA-IS3841LWW by Chipanalog. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8