| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
5,000 pcs
|
5000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 |
| Category | |
| Manufacturer Name | |
| Clock Frequency | |
| Current | |
| ESD Protection | |
| Features | |
| Interface | |
| Interrupt Output | |
| Mounting Type | |
| Number of I | |
| Operating Temperature | |
| Operating Voltage | |
| Output Type | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The PCA9557BS,118 from NXP Semiconductors is an 8-bit silicon CMOS circuit providing parallel input/output expansion for SMBus and I2C-bus applications. It includes an 8-bit input port register, an 8-bit output port register, and an I2C-bus/SMBus interface, offering low current consumption.
Key electrical specifications include an operating voltage range of 2.3V to 5.5V and a maximum clock frequency of 400 kHz. The device supports open-drain and push-pull output types, with current capabilities of 10mA and 25mA. It features a power-on reset (POR) function and an active low reset input.
This IO expander is housed in a 16-HVQFN (4x4) package and is designed for surface mount applications. It operates within a temperature range of -40°C to 85°C. The PCA9557BS,118 also includes ESD protection exceeding 2000V HBM and 1000V CDM, and latch-up testing that exceeds 100mA.
| Qty | Low | High |
|---|---|---|
| 1+ | $1.15 | $1.15 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 2.3 V to 5.5 V.
The PCA9557BS,118 is available in a 16-VQFN Exposed Pad package, specifically a 16-HVQFN (4x4) supplier package.
The operating temperature range is -40°C to 85°C.
Yes, the PCA9557BS,118 is RoHS3 Compliant.
The PCA9557BS,118 supports a clock frequency of 400 kHz.
The PCA9557BS,118 provides 8 general purpose input/output channels.