PCA9554DBR vs PCA9554ABS3,118 比較
詳細並排比較 PCA9554DBR 由 Texas Instruments 與 PCA9554ABS3,118 由 NXP Semiconductors. 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
PCA9554ABS3,118 - 8-bit I2C/SMBus GPIO Expander w/ Interrupt | NXP
PCA9554ABS3,118 ✓ 啟用中規格比較
| 參數 | PCA9554DBR | PCA9554ABS3,118 |
|---|---|---|
| 品牌 | Texas Instruments | NXP Semiconductors |
| 類別 | Interface ICs | Interface ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 庫存狀態 | In Stock | — |
| 單價 (USD) | $1.55 | — |
| 功能 | 8-bit I2C/SMBus I/O expander with interrupt | — |
| Number of I/O Lines | 8 | — |
| Operating Voltage Range | 2.3 V to 5.5 V | — |
| 介面 | I2C/SMBus | — |
| Maximum Bus Frequency | 400 kHz | — |
| Configuration Registers | Present | — |
| Interrupt Output | Present | /INT, open-drain |
| Weak Pull-Ups | Present | — |
| 封裝 | 16-pin SSOP | 16-HVQFN (3x3 mm) with exposed pad |
| 安裝類型 | Surface mount | Surface Mount |
| Device Class | General-purpose remote I/O expander | — |
| 輸出配置 | Individually configurable input/output ports | — |
| Bus Signals | SCL and SDA | — |
| Compliance Status | [DATA_NEEDED: RoHS status] | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C |
| 供應電流 | [DATA_NEEDED: typical and maximum supply current] | — |
| Output Drive Capability | [DATA_NEEDED: output current and output voltage characteristics] | — |
| Input Threshold | [DATA_NEEDED: input voltage thresholds] | — |
| Address | [DATA_NEEDED: I2C device address] | — |
| Pinout | [DATA_NEEDED: complete manufacturer pin names and electrical descriptions] | — |
| Interface Bus | — | I2C, SMBus |
| Number of I/O | — | 8 |
| Clock Frequency (Max) | — | 400 kHz |
| 供應電壓 | — | 2.3 V to 5.5 V |
| I/O Voltage Tolerance | — | 5.5 V |
| I2C Address Selection | — | 3 hardware address pins (up to 8 devices) |
| Default I2C Address (PCA9554A) | — | 0x38 (3-bit addr 000 = 0x38) |
| I/O Direction Configurability | — | Per-bit input or output |
| Internal Pull-ups | — | Configurable weak pull-ups per pin |
| Power-On Reset | — | Yes (all ports initialized as inputs) |
| RoHS 狀態 | — | Compliant |
| MSL 等級 | — | [DATA_NEEDED: MSL rating] |