PCA9535DB vs PCA9555DB Comparison
Detailed side-by-side comparison of PCA9535DB by Texas Instruments and PCA9555DB by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | PCA9535DB | PCA9555DB |
|---|---|---|
| Brand | Texas Instruments | NXP Semiconductors |
| 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 GPIO expander with interrupt |
| Number of I/O | 16 | — |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I2C/SMBus Clock Frequency | 400 kHz | — |
| Interface | I2C/SMBus | — |
| Interrupt Output | Yes | Active-low, open-drain |
| Configuration Registers | Yes | — |
| I/O Direction Control | Programmable input/output | — |
| Standby Current Consumption | 1 uA maximum | — |
| Package | 24-SSOP (0.209, 5.30 mm width) | — |
| Packaging | Tube | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| 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] | unknown |
| REACH Status | [DATA_NEEDED: REACH status] | unknown |
| GPIO Count | — | 16 bits |
| Operating Voltage Range | — | 2.3 V to 5.5 V |
| I2C Maximum Frequency | — | 400 kHz |
| I2C/SMBus Interface | — | Two-wire serial interface |
| I/O Port Configuration | — | Input or output per bit |
| I/O Port Tolerance | — | 5 V tolerant |
| Standby Current | — | 1 uA maximum |
| Package Type | — | SSOP-24 |
| Package Pitch | — | 1.0 mm |
| Mounting Type | — | Surface mount |
| Device Pin Count | — | 24 pins |
| Serial Addressing | — | Seven-bit I2C address; [DATA_NEEDED: address table] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: automotive qualification status] |