PCA9557D vs PCA9557DBR Karşılaştırma
Ayrıntılı yan yana karşılaştırma PCA9557D tarafından Texas Instruments ve PCA9557DBR tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Texas Instruments
PCA9557D - 8-Bit I2C/SMBus I/O Expander with Reset | TI (Tape & Reel)
PCA9557D ✗ Son Kullanım Zamanı
Özellik Karşılaştırması
| Parametre | PCA9557D | PCA9557DBR |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | Interface ICs | Interface ICs |
| Yaşam Döngüsü Durumu | Hayat Dönemi Sonu | Aktif |
| Number of I/O Bits | 8 | — |
| Arayüz | I2C, SMBus | I2C and SMBus |
| Bus Frequency (Max) | 400 kHz | — |
| Supply Voltage (VCC) | 2.3 V to 5.5 V | — |
| İşletim Sıcaklığı | -40 C to +85 C | — |
| Standby Current (Max) | 1 uA | — |
| Output Drive Current per Bit | [DATA_NEEDED: per-bit source/sink mA rating] | — |
| I/O Voltage Tolerance | 5.5 V tolerant | — |
| Reset Input | Active-low hardware RESET + software reset (general call) | — |
| Interrupt Output (INT) | Yes, open-drain | — |
| Slave Address Pins | A0, A1, A2 (3 pins, 8 addresses within family) | — |
| Paket | 16-SOIC (DR, 7.5 mil pitch) | — |
| Montaj Türü | Surface Mount | Surface mount |
| MSL Seviyesi | 1 (unlimited floor life) | — |
| RoHS Durumu | Compliant | [DATA_NEEDED: RoHS status] |
| Lead-Free | Yes | — |
| Configuration Registers | Input/output direction registers, polarity inversion | — |
| Device Type | — | 8-bit I2C and SMBus low-power I/O expander |
| Number of I/O Ports | — | 8 bits |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| Bus Speed | — | 400 kHz |
| Number of I/O Lines | — | 8 |
| Reset Support | — | Yes |
| Configuration Register | — | Yes |
| Package Type | — | 16-pin SSOP |
| Package Width | — | 5.30 mm |
| Package Length | — | 0.209 inch |
| İşletim Sıcaklığı Aralığı | — | [DATA_NEEDED: operating temperature range] |
| Durağan Akım | — | [DATA_NEEDED: quiescent current] |
| Output Current per Line | — | [DATA_NEEDED: output current per line] |
| Input/Output Logic Levels | — | [DATA_NEEDED: input and output logic voltage thresholds] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |