TCA9538DB
Texas InstrumentsExtended
-40℃~+85℃ 1.65V~5.5V 1.9uA 10mA 25mA 4 400kHz 4V 500mV 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SSOP-16-208mil I/O Expanders ROHS
- Part id
- ti/TCA9538DB
- Category
- I, O Expanders
- Package
- SSOP-16-208mil
- Pins
- 16
- In stock
- 1 at JLCPCB (C2652331)
Overview
The TCA9538DB is an i, O Expander made by Texas Instruments in a SSOP-16-208mil package with 16 pins. -40℃~+85℃ 1.65V~5.5V 1.9uA 10mA 25mA 4 400kHz 4V 500mV 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SSOP-16-208mil I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCA9538DWR, from EasyEDA) and its footprint (Package_SO:SSOP-16_5.3x6.2mm_P0.65mm, from KiCad's library), ready for a KiCad board. 1 are in stock at JLCPCB (part C2652331).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Unspecified |
| 2 | A1 | Unspecified |
| 3 | RESET# | Unspecified |
| 4 | P0 | Unspecified |
| 5 | P1 | Unspecified |
| 6 | P2 | Unspecified |
| 7 | P3 | Unspecified |
| 8 | GND | Unspecified |
| 9 | P4 | Unspecified |
| 10 | P5 | Unspecified |
| 11 | P6 | Unspecified |
| 12 | P7 | Unspecified |
| 13 | INT# | Unspecified |
| 14 | SCL | Unspecified |
| 15 | SDA | Unspecified |
| 16 | VCC | Unspecified |
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8
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Questions
Is there a KiCad symbol and footprint for the TCA9538DB?
Yes. The symbol is EasyEDA_Cloud:PCA9538DWR and the footprint Package_SO:SSOP-16_5.3x6.2mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TCA9538DB?
SSOP-16-208mil, with 16 pins. Its footprint is drawn on this page.
Where is the TCA9538DB datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the TCA9538DB?
JLCPCB lists it as part C2652331, with 1 in stock; the sellers' links on this page open their listings.
What can replace the TCA9538DB?
Parts like it in the library: the TCA9554DB by Texas Instruments, the TCA9554ADBQ by Texas Instruments, the PCA9554DB by NXP Semiconductors and the PCA9554ADBR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.