PCF8575DWR vs PCA9555DW Karşılaştırma
Ayrıntılı yan yana karşılaştırma PCF8575DWR tarafından Texas Instruments ve PCA9555DW tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | PCF8575DWR | PCA9555DW |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Number of I/O Lines | 16 lines | — |
| Arayüz Türü | I2C and SMBus | — |
| İşletim Besleme Gerilimi | 2.5 V to 5.5 V | — |
| Maximum I2C Bus Frequency | 400 kHz | — |
| Maximum Standby Current | 10 uA | — |
| Interrupt Output | Open drain | Active-low, open-drain |
| Hardware Address Inputs | 3 address pins | — |
| Maximum Devices per Bus | 8 devices | — |
| İşletim Sıcaklığı | -40 C to +85 C | — |
| Paket | 24-pin SOIC (DW) | 24-pin SOIC (DW) |
| Pin Sayısı | 24 pins | 24 pins |
| Montaj Türü | Surface mount | Surface mount |
| Output Drive Capability | [DATA_NEEDED: output current rating] | — |
| Output Port Configuration | Latched quasi-bidirectional | — |
| Active-High Output Mechanism | Current source to VCC | — |
| LED Direct Drive | Supported | — |
| RoHS Durumu | Compliant | [DATA_NEEDED: RoHS status] |
| REACH Status | [DATA_NEEDED: REACH compliance status] | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | [DATA_NEEDED: AEC-Q100 qualification] |
| Lead-Free Status | [DATA_NEEDED: lead-free status] | — |
| Halogen-Free Status | [DATA_NEEDED: halogen-free status] | — |
| Device Type | — | 16-bit I2C/SMBus I/O expander |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| I/O Port Count | — | 16 bits |
| Port Organization | — | 2 x 8-bit ports |
| Bus Interface | — | I2C/SMBus |
| Maximum Bus Frequency | — | 400 kHz |
| Weak Pull-up Registers | — | Configurable |
| Configuration Registers | — | Input/output, polarity and port configuration |
| Output Drive | — | Push-pull outputs |
| İşletim Sıcaklığı Aralığı | — | -40°C to +85°C |
| Package Type | — | SOIC |
| Low Standby Current | — | 1 µA maximum |