TCA9535PWR vs PCA9539PWR Comparison
Detailed side-by-side comparison of TCA9535PWR by Texas Instruments and PCA9539PWR 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
PCA9539PWR - 16-Bit I/O Expander | NXP Semiconductors (Tape & Reel)
PCA9539PWR ✓ ActiveSpecification Comparison
| Parameter | TCA9535PWR | PCA9539PWR |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 16-bit I2C/SMBus I/O expander | 16-bit general-purpose 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 | — |
| Configuration Registers | 2 configuration registers | — |
| Polarity Inversion Registers | 2 polarity-inversion registers | — |
| Input Configuration | High-impedance input mode | — |
| Output Configuration | Independently configurable per port bit | Push-pull output |
| Package | 24-pin TSSOP (PW) | 24-pin TSSOP |
| Mounting Type | Surface mount | Surface mount |
| 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] | — |
| Interface | — | I2C/SMBus |
| Number of I/O Lines | — | 16 |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| Maximum Bus Frequency | — | 400 kHz |
| Interrupt Support | — | Yes |
| Reset Support | — | Yes |
| Device Classification | — | CMOS interface IC |
| Host Compatibility | — | Microcontrollers and other I2C/SMBus hosts |
| I/O Mode | — | Input or general-purpose output |
| Address Configuration | — | Configurable registers; details require datasheet verification |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| ESD/HBM Compliance | — | [DATA_NEEDED: ESD/HBM rating] |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 status] |
| Pinout | — | [DATA_NEEDED: complete manufacturer pinout] |