PCA9518PW vs PCA9519 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci PCA9518PW disebabkan oleh NXP Semiconductors dan PCA9519 disebabkan oleh NXP Semiconductors. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | PCA9518PW | PCA9519 |
|---|---|---|
| Merek | NXP Semiconductors | NXP Semiconductors |
| Kategori | Interface ICs | Interface ICs |
| Status Lingkungan Hidup | Aktif | Aktif |
| Product Type | Expandable 5-channel I2C-bus hub | — |
| Antaramuka | I2C and SMBus | — |
| Process Technology | BiCMOS | — |
| Supply Voltage Range | 2.3 V to 3.6 V | — |
| Downstream Channels | 5 channels | — |
| Bus Communication Frequency | 400 kHz | — |
| Partial Power-Down Input Threshold | VDD below 2.0 V | — |
| Partial Power-Down Bus Behavior | I2C-bus I/O pins remain high impedance | — |
| Kemasan | 20-pin TSSOP | TSSOP-20 (PW) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Manufacturer | NXP Semiconductors | — |
| Fungsi | I2C bus buffering and expansion | 4-channel level translating I2C-bus/SMBus repeater |
| Jenis Output | Push-pull | — |
| Operating Voltage | 2.3 V to 3.6 V | — |
| Partial Power-Down Support | Yes | — |
| I2C Bus Isolation | High-impedance state during partial power-down | — |
| Bus Protocol | I2C / SMBus | I2C-bus / SMBus |
| Status RoHS | unknown | [DATA_NEEDED: RoHS status] |
| REACH Status | unknown | — |
| Number of Channels | — | 4 (4 SCL/SDA pairs) |
| Port A Voltage Range | — | 1 V to VCC(B) 1.5 V |
| Port B Voltage Range | — | 3.0 V to 5.5 V |
| Port B Capacitance Drive | — | 400 pF |
| External Pull-ups on Port A | — | Not required |
| Direction Control | — | Bidirectional, automatic |
| Supply Voltage VCC(B) | — | [DATA_NEEDED: VCC(B) absolute maximum range] |
| Arus Dalam Tentera | — | [DATA_NEEDED: ICC typical] |
| Kadar Data | — | [DATA_NEEDED: max data rate] |
| Suhu Operasi | — | [DATA_NEEDED: operating temperature range] |
| Supply Current Max | — | [DATA_NEEDED: ICC max] |
| Repeatability Features | — | Retains all I2C-bus operating modes during level shifts |