PCA9534APW vs PCA9554PW Comparison
Detailed side-by-side comparison of PCA9534APW by Texas Instruments and PCA9554PW by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | PCA9534APW | PCA9554PW |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Number of I/O Lines | 8 lines | — |
| I/O Port Width | 8 bits | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| I2C/SMBus Maximum Frequency | 400 kHz | 400 kHz |
| Interface Type | I2C and SMBus | — |
| Interrupt Output | Active-low, open-drain | — |
| Configuration Registers | 8-bit | — |
| Hardware Address Inputs | 3 inputs | — |
| Maximum Devices per Bus | 8 devices | — |
| Standby Current Consumption | 1 uA maximum | — |
| Operating Temperature Range | -40 °C to 85 °C | — |
| Package | 16-pin TSSOP | 16-pin TSSOP |
| Pin Count | 16 pins | — |
| Mounting Type | Surface mount | Surface mount |
| Device Type | General-purpose I/O expander | — |
| Bus Addressing | Hardware-selectable I2C address | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| Product Type | — | 8-bit I2C/SMBus I/O expander with interrupt |
| Number of GPIO | — | 8 bits |
| I2C/SMBus Supported Frequency | — | 100 kHz and 400 kHz |
| Interface | — | I2C-bus/SMBus |
| Interrupt Support | — | Yes |
| Port Register Features | — | Input/output and polarity configuration registers |
| Pull-Up Capability | — | Weak pull-up |
| Address Difference | — | PCA9554A has a different address |
| Operating Temperature | — | [DATA_NEEDED: Operating temperature range] |
| Maximum Output Current per Pin | — | [DATA_NEEDED: Maximum output current per pin] |
| Input Voltage Levels | — | [DATA_NEEDED: Input voltage thresholds] |
| Output Drive Capability | — | [DATA_NEEDED: Output drive current and output voltage characteristics] |
| Standby Current | — | [DATA_NEEDED: Standby current] |
| Operating Current | — | [DATA_NEEDED: Typical and maximum operating current] |
| REACH Status | — | [DATA_NEEDED: REACH status] |