PCA9534ADB vs PCA9554DB Comparison
Detailed side-by-side comparison of PCA9534ADB by Texas Instruments and PCA9554DB by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
PCA9534ADB - 8-Bit I2C I/O Expander, 16-SSOP | Texas Instruments
PCA9534ADB ✓ ActiveSpecification Comparison
| Parameter | PCA9534ADB | PCA9554DB |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Device Type | 8-bit I2C/SMBus low-power I/O expander | — |
| Number of I/O Pins | 8 | — |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I2C Bus Speed | 400 kHz | — |
| Interface Support | I2C and SMBus | — |
| Interrupt Output | Yes | Present |
| Configuration Registers | Yes | Present |
| Hardware Address Inputs | 3 | — |
| Maximum Devices per Shared Bus | 8 | — |
| Package | 16-pin SSOP (DB) | 16-pin SSOP |
| Package Width | 5.30 mm | — |
| Operating Temperature Range | -40 °C to 85 °C | — |
| Mounting Type | Surface mount | Surface mount |
| Logic Voltage | [DATA_NEEDED: logic voltage] | — |
| I/O Pin Current | [DATA_NEEDED: I/O pin current] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| I2C Pull-Up Resistance | [DATA_NEEDED: recommended I2C pull-up resistance] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Function | — | 8-bit I2C/SMBus I/O expander with interrupt |
| Number of I/O Lines | — | 8 |
| Operating Voltage Range | — | 2.3 V to 5.5 V |
| Interface | — | I2C/SMBus |
| Maximum Bus Frequency | — | 400 kHz |
| Weak Pull-Ups | — | Present |
| Device Class | — | General-purpose remote I/O expander |
| Output Configuration | — | Individually configurable input/output ports |
| Bus Signals | — | SCL and SDA |
| Compliance Status | — | [DATA_NEEDED: RoHS status] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |
| Supply Current | — | [DATA_NEEDED: typical and maximum supply current] |
| Output Drive Capability | — | [DATA_NEEDED: output current and output voltage characteristics] |
| Input Threshold | — | [DATA_NEEDED: input voltage thresholds] |
| Address | — | [DATA_NEEDED: I2C device address] |
| Pinout | — | [DATA_NEEDED: complete manufacturer pin names and electrical descriptions] |