PCA9548APW vs PCA9548A 比較
詳細な並列比較: PCA9548APW メーカー: NXP Semiconductors および PCA9548A 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。
NXP Semiconductors
PCA9548APW - 8-Channel I2C-Bus Switch with Reset | NXP Semiconductors
PCA9548APW ✓ 生産中仕様比較
| パラメータ | PCA9548APW | PCA9548A |
|---|---|---|
| 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 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $1.55 | $0.79 |
| 機能 | 8-channel I2C-bus bidirectional translating switch with reset | 8-channel bidirectional I2C translating switch |
| Number of Channels | 8 (SCx/SDx downstream pairs) | 8 downstream SCx/SDx pairs |
| Address Pins | 3 (A0, A1, A2) - up to 8 devices on bus (64 channels) | — |
| Supply Voltage (VDD) | 2.3 V to 5.5 V | — |
| I/O Voltage Tolerance | Up to 5.5 V (independent of VDD level-shifting) | — |
| RESET Input | Active-low; clears channel selection and deselects all switches | — |
| I2C Clock Frequency | 0 kHz to 400 kHz (Standard and Fast-mode) | — |
| Channel On-Resistance | [DATA_NEEDED: typical Ron at 3.3V / 5V] | — |
| Standby Current | [DATA_NEEDED: typical standby ICC] | — |
| 動作温度 | -40 C to +85 C | [DATA_NEEDED: operating temperature range] |
| パッケージ | 24-TSSOP (PW, 7.8 mm body) | 24-TSSOP (PW) |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | 1 (per JEDEC J-STD-020) | — |
| Lead-Free / RoHS | Yes (compliant) | — |
| Compliance | RoHS, REACH (per NXP product page) | — |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| I2C Bus Speed Support | — | Standard-Mode 100 kHz, Fast-Mode 400 kHz |
| Control Interface | — | I2C/SMBus, single 8-bit control register |
| Hardware Address Pins | — | 3 (A0, A1, A2) - up to 8 devices per bus |
| Reset Input | — | Yes, active-low RESET |
| Voltage Translation | — | Yes, via pass-gate switch voltage referencing |
| インターフェースタイプ | — | 2-wire bus (SCL/SDA) |
| Channel Selection | — | Individual or any combination of channels |
| Power-On Reset | — | Internal, resets registers to default state |
| RoHS ステータス | — | Compliant |
| 静止電流 | — | [DATA_NEEDED: quiescent current] |