PCA9554DW
Texas InstrumentsExtended
-40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-7.8mm I/O Expanders ROHS
- Part id
- ti/PCA9554DW
- Category
- I, O Expanders
- Package
- SOIC-16-7.8mm
- Pins
- 16
- In stock
- 0 at JLCPCB (C1542509)
Overview
The PCA9554DW is an i, O Expander made by Texas Instruments in a SOIC-16-7.8mm package with 16 pins. -40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascading and address extension、Built-in LED driver SOIC-16-7.8mm I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCA9554DBR, from EasyEDA) and its footprint (EasyEDA_Cloud:SOIC-16_L10.3-W7.8-P1.27-LS10.5-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1542509).
Symbol
Footprint
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | A0 | Unspecified |
| 2 | A1 | Unspecified |
| 3 | A2 | 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 |
Parts like it
8
PCA9555PW
TSSOP-24-40℃~+85℃ 1.1mA 10mA 16 2.3V~5.5V 25mA 400kHz 400mV 4V 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver TSSOP-24 I/O Expanders ROHSTexas InstrumentsI/O Expanders
TCA9555DB
SSOP-24-208mil-40℃~+85℃ 1.65V~5.5V 10mA 16 25mA 3.5uA 400kHz 4V 8 I2C、SMBus Interrupt Output Open-drain Reset function、Cascading and address extension、Built-in LED driver SSOP-24-208mil I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCA9534DBR
SSOP-16-208milReset function、Cascade and address expansion、Built-in LED driver SSOP-16-208mil I/O Expanders ROHSTexas InstrumentsI/O ExpandersPCA9555DB
SSOP-24-208mil-40℃~+85℃ 10mA 16 1uA 2.3V~5.5V 25mA 400kHz 4V 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SSOP-24-208mil I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCA9557DGV
TVSOP-16-4.4mm-40℃~+85℃ 2.3V~5.5V 400kHz 8 I2C、SMBus Reset function、Cascading and address extension、Built-in LED driver TVSOP-16-4.4mm I/O Expanders ROHSTexas InstrumentsI/O ExpandersTCA9535DB
SSOP-24-208mil-40℃~+85℃ 1.65V~5.5V 10mA 16 25mA 400kHz 40uA 4V 500mV 8 I2C、SMBus Interrupt Output Push-Pull Reset function、Cascading and address extension、Built-in LED driver SSOP-24-208mil I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCA9535DGV
TVSOP-24-4.4mm-40℃~+85℃ 2.3V~5.5V 25mA 400kHz 8 I2C、SMBus Interrupt Output Reset function、Cascade and address expansion、Built-in LED driver TVSOP-24-4.4mm I/O Expanders ROHSTexas InstrumentsI/O Expanders
PCA9554CBSHP
HVQFN-16-EP(3x3)-40℃~+85℃ 1.65V~5.5V 400kHz 8 I2C、SMBus Interrupt Output Open-drain HVQFN-16-EP(3x3) I/O Expanders ROHSNXP SemiconductorsI/O Expanders
Questions
Is there a KiCad symbol and footprint for the PCA9554DW?
Yes. The symbol is EasyEDA_Cloud:TCA9554DBR and the footprint EasyEDA_Cloud:SOIC-16_L10.3-W7.8-P1.27-LS10.5-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCA9554DW?
SOIC-16-7.8mm, with 16 pins. Its footprint is drawn on this page.
Where is the PCA9554DW datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCA9554DW?
JLCPCB lists it as part C1542509, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCA9554DW?
Parts like it in the library: the PCA9555PW by Texas Instruments, the TCA9555DB by Texas Instruments, the PCA9534DBR by Texas Instruments and the PCA9555DB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.