NXP PCA9554BPWJ 8-bit I2C-Bus and SMBus I/O Port Expander 2583pcs
Regular price
€2.251,73
inc. VAT
NXP PCA9554BPWJ — 8-bit I²C-Bus and SMBus I/O Port Expander, 1.65 V to 5.5 V, 400 kHz, TSSOP16, reel of 2583 pieces. Provides eight bidirectional GPIO pins over a two-wire I²C/SMBus interface with open-drain interrupt output, internal 100 kΩ pull-up resistors on all I/Os, and 25 mA sink capability per pin for direct LED driving. Wide supply voltage range from 1.65 V to 5.5 V makes it compatible with modern low-voltage microcontrollers and processors.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | PCA9554BPWJ |
| Manufacturer | NXP Semiconductors |
| Date code | 21/22+ |
| Quantity | 2583 pcs (1 reel) |
| Product type | 8-bit I²C-bus / SMBus I/O port expander |
| Number of I/O bits | 8 |
| Supply voltage | 1.65 V to 5.5 V |
| I²C-bus speed | Up to 400 kHz (Fast-mode) |
| Standby current | 1.0 µA typical at 3.3 V; 1.5 µA typical at 5 V |
| Sink current per pin | 25 mA (max) |
| Source current per pin | 10 mA (max) |
| Max sink current per package | 100 mA |
| Internal pull-up resistors | 100 kΩ typical on all I/O pins |
| Interrupt output | Open-drain, active LOW (INT) |
| Address pins | 3 hardware address pins (A0, A1, A2) — up to 8 devices per bus |
| Operating temperature | −40 °C to +85 °C |
| Package | TSSOP16, body width 4.4 mm (SOT403-1) |
| Mounting | SMD |
| Compliance | RoHS compliant |
| Condition | New — original sealed reel (OVP) |
Applications
- GPIO expansion for microcontrollers and microprocessors via I²C/SMBus
- Direct LED driving without external current-limiting components
- Push button, sensor, and switch monitoring with interrupt-driven wake-up
- Fan control and ACPI power switch management in embedded systems
- Industrial control, smart home, and IoT edge devices requiring additional I/O
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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