PCA9518PW vs PCA9500PW Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng PCA9518PW sa pamamagitan ng NXP Semiconductors at PCA9500PW 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 | PCA9500PW |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Expandable 5-channel I2C-bus hub | 8-bit I2C-bus and SMBus I/O port expander with EEPROM |
| Interface | I2C and SMBus | — |
| Process Technology | BiCMOS | — |
| Supply Voltage Range | 2.3 V to 3.6 V | 2.5 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 | 16-pin TSSOP |
| Uri ng Pagpapasok | Surface Mount | Surface mount |
| Manufacturer | NXP Semiconductors | — |
| Fungsi | I2C bus buffering and expansion | — |
| 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 | — |
| Tindminan RoHS | unknown | — |
| REACH Status | unknown | — |
| Number of I/O Pins | — | 8 pins |
| I/O Direction Control | — | Independent input or output configuration per pin |
| I/O Port Type | — | Quasi-bidirectional |
| Integrated EEPROM Capacity | — | 2 kbit |
| Bus Interface | — | I2C-bus and SMBus |
| Maximum Bus Frequency | — | 400 kHz |
| Hanay ng Temperature na Operasyon | — | -40 °C to +85 °C |
| Hardware Address Inputs | — | 3 address pins |
| Maximum Devices on One Bus | — | 8 devices |
| GPIO and EEPROM Addressing | — | Two separate devices visible to the bus master |
| Reference Interface | — | PCF8574-compatible configuration method |
| RoHS Compliance | — | [DATA_NEEDED: verified RoHS status] |
| REACH Compliance | — | [DATA_NEEDED: verified REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |