TCA9534PWR vs PCA9535PWR Comparison
Detailed side-by-side comparison of TCA9534PWR 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 | TCA9534PWR | PCA9535PWR |
|---|---|---|
| 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 | I2C and SMBus |
| Supply Voltage Range | 1.65 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) | 24-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 compliance] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH compliance] |
| Device Type | — | 16-bit I2C/SMBus GPIO expander with interrupt output |
| Number of I/O Ports | — | 16 ports |
| 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 |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |