TCA9535PWR vs PCA9535DWR Comparison
Detailed side-by-side comparison of TCA9535PWR by Texas Instruments and PCA9535DWR by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
PCA9535DWR - 16-Bit 400kHz I/O Expander | Texas Instruments (Tape & Reel)
PCA9535DWR ✓ ActiveSpecification Comparison
| Parameter | TCA9535PWR | PCA9535DWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| 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 | Open-drain interrupt output |
| 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-pin SOIC, 0.295 inch / 7.50 mm width |
| 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] | — |
| Device Type | — | 16-bit I2C/SMBus I/O expander |
| Number of I/O Lines | — | 16 |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| Interface | — | I2C and SMBus |
| Maximum Clock Frequency | — | 400 kHz |
| Port Configuration | — | 16 individual general-purpose I/O ports |
| Low Standby Current | — | 1 uA maximum |
| Packaging | — | Tube |
| Operating Temperature | — | -40 C to +85 C |
| Bus Addressing | — | Address configuration registers; exact address range [DATA_NEEDED: bus address range] |
| Input Logic Levels | — | [DATA_NEEDED: input logic thresholds] |
| Output Drive Current | — | [DATA_NEEDED: output drive current] |
| I/O Pin Direction Control | — | Configurable per port; exact register details [DATA_NEEDED: direction register map] |
| ESD Protection | — | [DATA_NEEDED: ESD ratings] |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |