TCA9554PWR vs PCA9557PWR Comparison
Detailed side-by-side comparison of TCA9554PWR by Texas Instruments and PCA9557PWR by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
NXP Semiconductors
PCA9557PWR - 8-Bit I2C I/O Expander | NXP | 16-TSSOP (Tape & Reel)
PCA9557PWR ✓ ActiveSpecification Comparison
| Parameter | TCA9554PWR | PCA9557PWR |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 8-bit I/O expander | — |
| I/O Port Count | 8 ports | — |
| Supply Voltage Range | 1.65 V to 5.5 V | — |
| Interface | I2C / SMBus | — |
| Maximum I2C Bus Frequency | 400 kHz | — |
| Interrupt Output | Yes | — |
| Configuration Registers | Yes | — |
| Weak Pull-Up Configuration | Yes | — |
| Address Inputs | A0, A1, A2 | — |
| Maximum Devices Per Bus | 8 devices | — |
| Package | 16-TSSOP | 16-pin TSSOP |
| Pin Count | 16 pins | — |
| Mounting Type | Surface mount | Surface mount |
| Reset Behavior | Power-on reset to default state | — |
| Input Port Function | 8-bit general-purpose input | — |
| Output Port Function | 8-bit general-purpose output | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Output Current per Port | [DATA_NEEDED: output current per port] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | unknown |
| Product Type | — | 8-bit parallel I/O expander |
| Bus Interface | — | I2C/SMBus |
| VCC Operating Voltage | — | 2.3 V to 5.5 V |
| I2C/SMBus Maximum Frequency | — | 400 kHz |
| Input Port | — | 8-bit |
| Output Port | — | 8-bit |
| IO0 Output Type | — | High-impedance open-drain output |
| Parallel I/O Count | — | 8 I/O |
| Supply Current | — | [DATA_NEEDED: supply current] |
| Input Logic Levels | — | [DATA_NEEDED: input logic levels] |
| Output Logic Levels | — | [DATA_NEEDED: output logic levels] |
| I2C Address | — | [DATA_NEEDED: I2C address] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | unknown |