TCA9535PWR vs PCA9535PWR Comparison
Detailed side-by-side comparison of TCA9535PWR by Texas Instruments and PCA9535PWR 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
PCA9535PWR - 16-Bit I2C GPIO Expander | NXP | TSSOP-24 (Tape & Reel)
PCA9535PWR ✓ ActiveSpecification Comparison
| Parameter | TCA9535PWR | PCA9535PWR |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 16-bit I2C/SMBus I/O expander | — |
| Number of I/O Pins | 16 pins | — |
| Number of Ports | 2 ports of 8 bits | — |
| Operating Supply Voltage | 1.65 V to 5.5 V | — |
| Serial Bus | I2C and SMBus | — |
| Maximum I2C Bus Frequency | 400 kHz | — |
| Interface Pins | 2-wire bidirectional bus | — |
| Interrupt Output | 1 interrupt output | Yes |
| Configuration Registers | 2 configuration registers | Yes |
| Polarity Inversion Registers | 2 polarity-inversion registers | — |
| Input Configuration | High-impedance input mode | — |
| Output Configuration | Independently configurable per port bit | — |
| Package | 24-pin TSSOP (PW) | 24-TSSOP |
| Mounting Type | Surface mount | Surface mount |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Output Current per Pin | [DATA_NEEDED: output current per pin] | — |
| I2C Slave Address | [DATA_NEEDED: I2C slave address] | — |
| RoHS Compliance | [DATA_NEEDED: RoHS compliance status] | — |
| Device Type | — | 16-bit I2C/SMBus GPIO expander with interrupt output |
| Number of I/O Ports | — | 16 ports |
| Interface Type | — | I2C and SMBus |
| I2C Maximum Clock Frequency | — | 400 kHz |
| Operating Supply Voltage Range | — | 2.3 V to 5.5 V |
| Package Width | — | 4.40 mm |
| Package Length | — | 0.173 in |
| Standby Current | — | 1 uA maximum |
| Internal I/O Pull-Up Resistors | — | Not fitted |
| PCF8575 Compatibility | — | Pin-to-pin and I2C-address compatible with software changes required |
| Related Device Relationship | — | Functionally equivalent to PCA9555 except internal I/O pull-up resistors are removed |
| Device Class | — | CMOS I/O port expander |
| Operating Status | — | Production |
| RoHS Status | — | [DATA_NEEDED: RoHS compliance] |
| REACH Status | — | [DATA_NEEDED: REACH compliance] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |