TCA9554PWR vs PCA9534PWR Comparison
Detailed side-by-side comparison of TCA9554PWR by Texas Instruments and PCA9534PWR 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
PCA9534PWR - 8-Bit I2C I/O Expander | NXP Semiconductors (Tape & Reel)
PCA9534PWR ✓ ActiveSpecification Comparison
| Parameter | TCA9554PWR | PCA9534PWR |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 8-bit I/O expander | 8-bit CMOS I2C-bus and SMBus low-power I/O port 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 and SMBus |
| Maximum I2C Bus Frequency | 400 kHz | — |
| Interrupt Output | Yes | Yes |
| Configuration Registers | Yes | 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 | 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] | [DATA_NEEDED: RoHS status] |
| Number of GPIO Pins | — | 8 |
| I2C Bus Frequency | — | 400 kHz |
| Address Configuration Pins | — | A0, A1, and A2 |
| Maximum Devices Sharing Bus | — | 8 devices per manufacturer data |
| Internal I/O Pull-up Resistors | — | Removed |
| PCF8574 Compatibility | — | Pin-to-pin and I2C address compatible; software changes required |
| Manufacturer | — | NXP Semiconductors |
| Lifecycle Status | — | Active |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| REACH Status | — | [DATA_NEEDED: REACH status] |