PCA9555PWR vs TCA9555PWR 比較
詳細並排比較 PCA9555PWR 由 NXP Semiconductors 與 TCA9555PWR 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
PCA9555PWR - 16-Bit I2C GPIO Expander | NXP Semiconductors (Tape & Reel)
PCA9555PWR ✓ 啟用中規格比較
| 參數 | PCA9555PWR | TCA9555PWR |
|---|---|---|
| 品牌 | NXP Semiconductors | Texas Instruments |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Device Type | 16-bit I2C-bus/SMBus GPIO expander | — |
| Number of GPIO Ports | 16 ports | — |
| 封裝 | 24-pin TSSOP | 24-pin TSSOP (PW) |
| Supply Voltage Range | 2.3 V to 5.5 V | — |
| I2C/SMBus Frequency | 400 kHz | — |
| Interrupt Support | Yes | — |
| Default GPIO Pull-Up Resistors | Yes | — |
| I/O Direction | Configurable input or output per port bit | — |
| Device Interface | I2C-bus/SMBus | — |
| Logic Family | CMOS | — |
| 安裝類型 | Surface mount | Surface Mount |
| 腳位數 | 24 pins | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| Output Drive Current | [DATA_NEEDED: output drive current] | — |
| Input Leakage Current | [DATA_NEEDED: input leakage current] | — |
| I2C Address Options | [DATA_NEEDED: I2C address options] | — |
| Power Consumption | [DATA_NEEDED: power consumption] | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| 功能 | — | 16-bit I2C/SMBus I/O expander |
| Number of I/O | — | 16 |
| 介面 | — | I2C, SMBus |
| 最大時脈頻率 | — | 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 |
| 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 |
| MSL 等級 | — | 1 (260 C, unlimited floor life per JEDEC J-STD-020) |
| REACH | — | Compliant |