PCA9535DW vs PCA9535DBR Comparison
Detailed side-by-side comparison of PCA9535DW by Texas Instruments and PCA9535DBR 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 | PCA9535DBR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | End of Life |
| Device Type | 16-bit I2C/SMBus I/O expander | — |
| Number of I/O Lines | 16 | 16 lines |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Interface | I2C and SMBus | I2C and 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 inch, 5.30 mm width) |
| Packaging | Tube | Cut Tape |
| Mounting Type | Surface mount | Surface mount |
| 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] | — |
| Maximum Bus Clock Frequency | — | 400 kHz |
| Maximum Standby Current | — | 1 uA |
| I/O Port Organization | — | Two 8-bit ports, 16 I/O total |
| Low-Power Operation | — | Low standby-current operation |
| Host GPIO Reduction | — | 16 host I/O lines |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Output Current per Line | — | [DATA_NEEDED: output current per line] |
| Input and Output Port Current | — | [DATA_NEEDED: input and output port current] |
| I2C Address Configuration | — | [DATA_NEEDED: I2C address configuration details] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance status] |