PCA9535DBR vs PCA9535DW Comparison
Detailed side-by-side comparison of PCA9535DBR 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 | PCA9535DBR | PCA9535DW |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | End of Life | Active |
| Number of I/O Lines | 16 lines | 16 |
| Interface | I2C and SMBus | I2C and SMBus |
| Supply Voltage Range | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Maximum Bus Clock Frequency | 400 kHz | — |
| Interrupt Output | Yes | Open-drain interrupt output |
| Configuration Registers | Yes | Yes |
| Maximum Standby Current | 1 uA | — |
| Package | 24-SSOP (0.209 inch, 5.30 mm width) | 24-pin SOIC, 0.295 inch / 7.50 mm width |
| Mounting Type | Surface mount | Surface mount |
| Packaging | Cut Tape | Tube |
| 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] | — |
| Device Type | — | 16-bit I2C/SMBus I/O expander |
| Maximum Clock Frequency | — | 400 kHz |
| Port Configuration | — | 16 individual general-purpose I/O ports |
| Low Standby Current | — | 1 uA maximum |
| 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] |