
Overview
The PCA9554ADGV is an i, O Expander made by Texas Instruments in a TVSOP-16-4.4mm package with 16 pins. -40℃~+85℃ 10mA 1uA 2.3V~5.5V 25mA 400kHz 8 8 I2C、SMBus Interrupt Output Push-pull Reset function、Cascade and address expansion、Built-in LED driver TVSOP-16-4.4mm I/O Expanders ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TCA9554DBR, from EasyEDA) and its footprint (EasyEDA_Cloud:TVSOP-16_L3.6-W4.4-P0.40-LS6.4-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2876825).
Symbol
Footprint
Parameters
9- Clock Frequency
- 400kHz
- Current - Output High(IOH)
- 10mA
- Current - Output Low(IOL)
- 25mA
- Features
- Built-in LED driver;Reset function;Cascade and address expansion
- Interface
- I2C;SMBus
- Interrupt Output
- Interrupt Output
- Number of Supporting Devices
- 8
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 2.3V~5.5V
Order codes
1- PCA9554ADGVRLCSC C2876825
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 |
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Is there a KiCad symbol and footprint for the PCA9554ADGV?
Yes. The symbol is EasyEDA_Cloud:TCA9554DBR and the footprint EasyEDA_Cloud:TVSOP-16_L3.6-W4.4-P0.40-LS6.4-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCA9554ADGV?
TVSOP-16-4.4mm, with 16 pins. Its footprint is drawn on this page.
Where is the PCA9554ADGV datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the PCA9554ADGV?
JLCPCB lists it as part C2876825, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PCA9554ADGV?
Parts like it in the library: the PCA9555PW by NXP Semiconductors, the AW9523BTQR by AWINIC, the TCA6416ARTWR by Texas Instruments and the TCA9535PW by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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