PCA9535DB vs PCA9535DW Comparison
Detailed side-by-side comparison of PCA9535DB by Texas Instruments and PCA9535DW 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 | PCA9535DB | PCA9535DW |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | Remote 16-bit I2C/SMBus low-power I/O expander | 16-bit I2C/SMBus I/O expander |
| Number of I/O | 16 | — |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| I2C/SMBus Clock Frequency | 400 kHz | — |
| Interface | I2C/SMBus | I2C and SMBus |
| Interrupt Output | Yes | Open-drain interrupt output |
| Configuration Registers | Yes | Yes |
| I/O Direction Control | Programmable input/output | — |
| Standby Current Consumption | 1 uA maximum | — |
| Package | 24-SSOP (0.209, 5.30 mm width) | 24-pin SOIC, 0.295 inch / 7.50 mm width |
| Packaging | Tube | Tube |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| 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] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH status] | [DATA_NEEDED: REACH status] |
| Number of I/O Lines | — | 16 |
| Maximum Clock Frequency | — | 400 kHz |
| Port Configuration | — | 16 individual general-purpose I/O ports |
| Low Standby Current | — | 1 uA maximum |
| Mounting Type | — | Surface mount |
| 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] |