Part A
TCA9543APWR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 3281 個数
- Package
- TSSOP-14
- Series
- ロジック - 信号スイッチ、マルチプレクサ、デコーダ
Parts at a glance
Part B
TCA9539PWR
STマイクロエレクトロニクス
- Lifecycle
- Active
- Stock
- 3987 個数
- Series
- インターフェース - I-Oエクスパンダ
Need help validating a replacement?
Send your BOM and application constraints for technical and sourcing review.
Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | TCA9543APWR | TCA9539PWR |
|---|---|---|
| Series | TCA | - |
| Part Status | Active | Active |
| Type | Bus Switch | - |
| Circuit | 2 x 1:2 | - |
| Independent Circuits | 1 | - |
| Voltage Supply Source | Single Supply | - |
| Voltage - Supply | 1.65V ~ 5.5V | 1.65V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | - | TCA9539 |
| Digi Key Programmable | - | Not Verified |
| Number of I/O | - | 16 |
| Interface | - | I2C, SMBus |
| Interrupt Output | - | Yes |
| Features | - | POR |
| Output Type | - | Push-Pull |
| Current - Output Source / Sink | - | 10mA, 25mA |
| Clock Frequency | - | 400 kHz |
| Packaging | - | Cut Tape (CT), Tape & Reel (TR) |