TCA9554PWR vs PCA9554PWR Comparison
Detailed side-by-side comparison of TCA9554PWR by Texas Instruments and PCA9554PWR 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
PCA9554PWR - 8-Bit I/O Expander with Interrupt | NXP (Tape & Reel)
PCA9554PWR ✓ ActiveSpecification Comparison
| Parameter | TCA9554PWR | PCA9554PWR |
|---|---|---|
| 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 | 2.3 V to 5.5 V |
| Interface | I2C / SMBus | I2C-bus/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] | [DATA_NEEDED: Standby current] |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| Product Type | — | 8-bit I2C/SMBus I/O expander with interrupt |
| Number of GPIO | — | 8 bits |
| I2C/SMBus Maximum Frequency | — | 400 kHz |
| I2C/SMBus Supported Frequency | — | 100 kHz and 400 kHz |
| 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] |
| Operating Current | — | [DATA_NEEDED: Typical and maximum operating current] |
| REACH Status | — | [DATA_NEEDED: REACH status] |