TCA9534PWR vs PCA9534PWR Comparison
Detailed side-by-side comparison of TCA9534PWR 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 | TCA9534PWR | PCA9534PWR |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Number of I/O | 8 bidirectional I/O | — |
| Interface Type | I2C and SMBus | — |
| Supply Voltage Range | 1.65 V to 5.5 V | 2.3 V to 5.5 V |
| Maximum I2C Clock Frequency | 400 kHz | — |
| Address Inputs | 3 hardware address inputs | — |
| Maximum Devices on Bus | 8 devices | — |
| Interrupt Output | Yes | Yes |
| Configuration Registers | Yes | Yes |
| Power-On Reset | Yes, power-on reset restores default state | — |
| I/O Port Direction | 8 independently configurable ports | — |
| Package | 16-pin TSSOP (PW) | 16-pin TSSOP |
| Mounting Type | Surface mount | Surface Mount |
| Output Type | Open-drain interrupt output | — |
| Low-Power Operation | Low-power I/O expander | — |
| Datasheet Revision | Rev. D | — |
| Operating System Support | [DATA_NEEDED: operating system support] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Device Type | — | 8-bit CMOS I2C-bus and SMBus low-power I/O port expander |
| Number of GPIO Pins | — | 8 |
| I2C Bus Frequency | — | 400 kHz |
| Interface | — | I2C-bus and SMBus |
| Address Configuration Pins | — | A0, A1, and A2 |
| Maximum Devices Sharing Bus | — | 8 devices per manufacturer data |
| Internal I/O Pull-up Resistors | — | Removed |
| Pin Count | — | 16 pins |
| 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] |