PCA9535DW vs PCA9535DB Comparison
Detailed side-by-side comparison of PCA9535DW by Texas Instruments and PCA9535DB by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | PCA9535DW | PCA9535DB |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 16-bit I2C/SMBus I/O expander | Remote 16-bit I2C/SMBus low-power I/O expander |
| Number of I/O Lines | 16 | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Interface | I2C and SMBus | I2C/SMBus |
| Maximum Clock Frequency | 400 kHz | — |
| Interrupt Output | Open-drain interrupt output | Yes |
| Configuration Registers | Yes | Yes |
| Port Configuration | 16 individual general-purpose I/O ports | — |
| Low Standby Current | 1 uA maximum | — |
| Package | 24-pin SOIC, 0.295 inch / 7.50 mm width | 24-SSOP (0.209, 5.30 mm width) |
| Packaging | Tube | Tube |
| Mounting Type | Surface mount | — |
| Operating Temperature | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| 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] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Number of I/O | — | 16 |
| I2C/SMBus Clock Frequency | — | 400 kHz |
| I/O Direction Control | — | Programmable input/output |
| Standby Current Consumption | — | 1 uA maximum |
| I/O Voltage Levels | — | [DATA_NEEDED: I/O voltage levels] |
| I/O Output Current | — | [DATA_NEEDED: output current] |
| Input Hysteresis | — | [DATA_NEEDED: input hysteresis] |
| Power-On Reset | — | [DATA_NEEDED: power-on reset behavior] |
| I2C Address | — | [DATA_NEEDED: programmable I2C address range] |