TCA9555PWR vs PCA9555DB 比較
詳細な並列比較: TCA9555PWR メーカー: Texas Instruments および PCA9555DB メーカー: NXP Semiconductors。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | TCA9555PWR | PCA9555DB |
|---|---|---|
| ブランド | Texas Instruments | NXP Semiconductors |
| カテゴリ | Interface ICs | Interface ICs |
| ライフサイクル状態 | 有効 | 有効 |
| 機能 | 16-bit I2C/SMBus I/O expander | — |
| Number of I/O | 16 | — |
| インターフェース | I2C, SMBus | — |
| 最大クロック周波数 | 400 kHz (TI) / 1 MHz (UMW second-source) | — |
| I2C Address Pins | 3 (A0, A1, A2) - up to 8 devices per bus | — |
| Interrupt Output | Yes, active-low open-drain INT | Active-low, open-drain |
| Configuration Registers | Yes (direction, polarity, mask) | — |
| Weak Pull-up Resistors | Programmable per port | — |
| Supply Voltage (VCC) | 1.65 V to 5.5 V | — |
| Output Current per Bit | -25 mA to +25 mA (sink/source) | — |
| I/O Voltage Tolerance | 5 V tolerant | — |
| 動作温度 | -40 C to +85 C | — |
| パッケージ | 24-pin TSSOP (PW) | — |
| 実装タイプ | Surface Mount | Surface mount |
| MSLレベル | 1 (260 C, unlimited floor life per JEDEC J-STD-020) | — |
| RoHS ステータス | Compliant | unknown |
| REACH | Compliant | — |
| Device Type | — | 16-bit I2C/SMBus GPIO expander with interrupt |
| 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 |
| Device Pin Count | — | 24 pins |
| Serial Addressing | — | Seven-bit I2C address; [DATA_NEEDED: address table] |
| 動作温度範囲 | — | [DATA_NEEDED: operating temperature range] |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | [DATA_NEEDED: automotive qualification status] |