PCA9534DW vs PCA9534PWR Comparison
Detailed side-by-side comparison of PCA9534DW 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 | PCA9534DW | PCA9534PWR |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 8-bit I2C/SMBus I/O expander | 8-bit CMOS I2C-bus and SMBus low-power I/O port expander |
| Number of I/O Ports | 8 | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| I2C/SMBus Maximum Frequency | 400 kHz | — |
| Interface | I2C/SMBus | I2C-bus and SMBus |
| Output Type | Push-pull | — |
| Interrupt Output | Yes | Yes |
| Configuration Registers | Yes | Yes |
| Power-On Reset | Yes | — |
| Operating Temperature | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| Package | 16-SOIC | 16-pin TSSOP |
| Technology | CMOS | — |
| Number of Pins | 16 | — |
| Mounting Type | Surface Mount | Surface Mount |
| Low-Power Operation | Low-power I/O expander | — |
| I/O Configuration | Input, output, or high-impedance modes | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| 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 |
| Pin Count | — | 16 pins |
| PCF8574 Compatibility | — | Pin-to-pin and I2C address compatible; software changes required |
| Manufacturer | — | NXP Semiconductors |
| Lifecycle Status | — | Active |