PCA9518PW vs PCA9519 तुलना
विस्तृत दोनों ओर की तुलना PCA9518PW द्वारा NXP Semiconductors और PCA9519 द्वारा NXP Semiconductors. मुख्य विशेषताओं, इलेक्ट्रिकल पैरामीटर, पैकेजिंग, चक्र स्थिति, मूल्यांकन और उपलब्धता को तुलना करके अपनी डिजाइन की आवश्यकताओं के लिए सबसे अच्छा घटक निर्धारित करें。
विशेषता तुलना
| पैरामीटर | PCA9518PW | PCA9519 |
|---|---|---|
| ब्रांड | NXP Semiconductors | NXP Semiconductors |
| श्रेणी | Interface ICs | Interface ICs |
| लाइफसाइकिल स्थिति | सक्रिय | सक्रिय |
| Product Type | Expandable 5-channel I2C-bus hub | — |
| इंटरफ़ेस | 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 | — |
| पैकेज | 20-pin TSSOP | TSSOP-20 (PW) |
| माउंटिंग प्रकार | Surface Mount | Surface Mount |
| Manufacturer | NXP Semiconductors | — |
| फ़ंक्शन | I2C bus buffering and expansion | 4-channel level translating I2C-bus/SMBus repeater |
| आउटपुट प्रकार | 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 |
| RoHS स्थिति | 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] |
| क्वाइसेंट करंट | — | [DATA_NEEDED: ICC typical] |
| डेटा दर | — | [DATA_NEEDED: max data rate] |
| ऑपरेटिंग तापमान | — | [DATA_NEEDED: operating temperature range] |
| Supply Current Max | — | [DATA_NEEDED: ICC max] |
| Repeatability Features | — | Retains all I2C-bus operating modes during level shifts |