PCA9555DB vs TCA9555PWR 比較
詳細な並列比較: PCA9555DB メーカー: NXP Semiconductors および TCA9555PWR メーカー: Texas Instruments。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 | PCA9555DB | TCA9555PWR |
|---|---|---|
| ブランド | NXP Semiconductors | Texas Instruments |
| カテゴリ | Interface ICs | Interface ICs |
| ライフサイクル状態 | 有効 | 有効 |
| 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 | — |
| Interrupt Output | Active-low, open-drain | Yes, active-low open-drain INT |
| Standby Current | 1 uA maximum | — |
| Package Type | SSOP-24 | — |
| Package Pitch | 1.0 mm | — |
| 実装タイプ | Surface mount | Surface Mount |
| 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] | — |
| RoHS ステータス | unknown | Compliant |
| REACH Status | unknown | — |
| AEC-Q100 Qualification | [DATA_NEEDED: automotive qualification status] | — |
| 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 |
| 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) |
| MSLレベル | — | 1 (260 C, unlimited floor life per JEDEC J-STD-020) |
| REACH | — | Compliant |