PCA9518PW vs PCA9519 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCA9518PW sa pamamagitan ng NXP Semiconductors at PCA9519 sa pamamagitan ng NXP Semiconductors. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | PCA9518PW | PCA9519 |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Expandable 5-channel I2C-bus hub | — |
| Interface | 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 | — |
| Packhaging | 20-pin TSSOP | TSSOP-20 (PW) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Manufacturer | NXP Semiconductors | — |
| Fungsi | I2C bus buffering and expansion | 4-channel level translating I2C-bus/SMBus repeater |
| Type ng 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 |
| Tindminan 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] |
| Kuru-kuryente ng Kapayapaan | — | [DATA_NEEDED: ICC typical] |
| Rate ng Data | — | [DATA_NEEDED: max data rate] |
| Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| Supply Current Max | — | [DATA_NEEDED: ICC max] |
| Repeatability Features | — | Retains all I2C-bus operating modes during level shifts |