PCA9555DB vs PCA9535DB Comparison
Detailed side-by-side comparison of PCA9555DB by NXP Semiconductors 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 | PCA9555DB | PCA9535DB |
|---|---|---|
| Brand | NXP Semiconductors | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 16-bit I2C/SMBus GPIO expander with interrupt | Remote 16-bit I2C/SMBus low-power I/O expander |
| 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 | — |
| Interrupt Output | Active-low, open-drain | Yes |
| 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] | — |
| RoHS Status | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | [DATA_NEEDED: automotive qualification status] | — |
| Number of I/O | — | 16 |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| I2C/SMBus Clock Frequency | — | 400 kHz |
| Interface | — | I2C/SMBus |
| 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] |