TCA9538PWR vs TCA6408PWR Comparison
Detailed side-by-side comparison of TCA9538PWR by Texas Instruments and TCA6408PWR 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
TCA6408PWR - 8-Bit I2C I/O Expander | Texas Instruments (Tape & Reel)
TCA6408PWR ✓ ActiveSpecification Comparison
| Parameter | TCA9538PWR | TCA6408PWR |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Interface ICs | Interface ICs |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit I2C/SMBus I/O expander | 8-bit I2C and SMBus I/O expander |
| Number of I/O Lines | 8 lines | — |
| Supply Voltage Range | 1.65 V to 5.5 V | — |
| Maximum I2C Clock Frequency | 400 kHz | — |
| Supported I2C Modes | 100 kHz Standard-mode and 400 kHz Fast-mode | — |
| Interface Protocol | I2C and SMBus | — |
| Interrupt Output | Yes | — |
| Reset Register | Yes | — |
| Configuration Registers | Yes | Dedicated configuration registers |
| Hardware Address Inputs | 2 address inputs | — |
| Maximum Devices per I2C Bus | 4 devices | — |
| Operating Temperature Range | -40 °C to 125 °C | [DATA_NEEDED: operating temperature range] |
| Package | 16-pin TSSOP | 16-pin TSSOP |
| Mounting Type | Surface mount | [DATA_NEEDED: mounting type] |
| RoHS Status | Compliant | — |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | unknown |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| I/O Output Current | [DATA_NEEDED: per-pin output current] | — |
| Number of I/O Ports | — | 8 bits |
| Serial Interface | — | I2C and SMBus |
| Maximum Serial Clock Frequency | — | 400 kHz |
| Operating Voltage Range | — | 1.65 V to 5.5 V |
| Port Configuration | — | 8 configurable bidirectional P-port I/O lines |
| Interrupt Function | — | Dedicated interrupt output |
| Reset Function | — | Dedicated reset input |
| Package Width | — | 4.40 mm |
| Package Lead Span | — | 0.173 inch |
| Output Current | — | [DATA_NEEDED: output current] |
| Standby or Quiescent Current | — | [DATA_NEEDED: standby or quiescent current] |
| RoHS Compliance | — | unknown |
| REACH Compliance | — | unknown |