PCA9548APW vs TCA9548APWR 比較
詳細並排比較 PCA9548APW 由 NXP Semiconductors 與 TCA9548APWR 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
NXP Semiconductors
PCA9548APW - 8-Channel I2C-Bus Switch with Reset | NXP Semiconductors
PCA9548APW ✓ 啟用中Texas Instruments
TCA9548APWR - 8-Channel I2C Switch with Reset | Texas Instruments
TCA9548APWR ✓ 啟用中規格比較
| 參數 | PCA9548APW | TCA9548APWR |
|---|---|---|
| 品牌 | NXP Semiconductors | Texas Instruments |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 功能 | 8-channel I2C-bus bidirectional translating switch with reset | — |
| Number of Channels | 8 (SCx/SDx downstream pairs) | 8 |
| Address Pins | 3 (A0, A1, A2) - up to 8 devices on bus (64 channels) | 3 (A0, A1, A2) |
| 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) | Up to 400 kHz (Fast mode) |
| Channel On-Resistance | [DATA_NEEDED: typical Ron at 3.3V / 5V] | — |
| Standby Current | [DATA_NEEDED: typical standby ICC] | — |
| 工作溫度 | -40 C to +85 C | — |
| 封裝 | 24-TSSOP (PW, 7.8 mm body) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (per JEDEC J-STD-020) | 1 |
| Lead-Free / RoHS | Yes (compliant) | — |
| Compliance | RoHS, REACH (per NXP product page) | — |
| Type | — | Bus Switch 1 x 8:1 |
| Supply Voltage Range | — | 1.65 V to 5.5 V |
| 介面 | — | I2C, SMBus |
| Reset Input | — | Active-low |
| 工作溫度範圍 | — | -40°C to 85°C |
| Package Type | — | TSSOP (PW) 24-pin |
| Package Body Size | — | 7.8 mm x 4.4 mm |
| RoHS 狀態 | — | Compliant |
| ON-State Resistance (RON) | — | Low (typical 5 ohm) |
| 靜態電流 | — | [DATA_NEEDED: Quiescent current] |