PCA9517A vs PCA9517D Karşılaştırma

Ayrıntılı yan yana karşılaştırma PCA9517A tarafından NXP Semiconductors ve PCA9517D tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.

Özellik Karşılaştırması

Parametre PCA9517A PCA9517D
Marka NXP Semiconductors Texas Instruments
Kategori Bus Repeaters, Buffers & Extenders Interface ICs
Yaşam Döngüsü Durumu Aktif Aktif
Fonksiyon Level-translating I2C-bus repeater (2-channel bidirectional buffer) —
A-Side Supply Voltage (VCC(A)) 0.9 V (min operating) to 5.5 V —
B-Side Supply Voltage (VCC(B)) 2.7 V to 5.5 V —
Level Translation Range 0.9 V to 5.5 V (A-side) to 2.7 V to 5.5 V (B-side) —
Bus Interface I2C-bus and SMBus compatible —
Number of Channels 2 (SDA, SCL) 2
Enable Input EN, active-high repeater-enable —
Power-Up Driver Enable Thresholds Drivers enabled only when VCC(A) > 0.8 V and VCC(B) > 2.5 V —
I/O Configuration Open-drain (standard I2C) —
Process Technology CMOS —
Paket SOIC-8 (SOP) 8-SOIC
Montaj Türü Surface Mount Surface Mount
İşletim Sıcaklığı [DATA_NEEDED: operating temperature range] —
Maximum Data Rate 400 kHz (per PCA9517 family specification) —
RoHS Durumu [DATA_NEEDED: RoHS status] —
A-Side B Condition B-side port must not connect to rise-time-accelerator devices (PCA9510-9516A, PCA9518) —
Product Type — 2-channel bidirectional I2C/SMBus buffer/repeater
Maximum I2C Bus Frequency — 400 kHz
Supply Voltage Range — 2.7 V to 5.5 V
Low-Voltage Domain Support — Down to 0.9 V
Higher-Voltage Domain Support — 2.7 V to 5.5 V
Bus Compatibility — I2C and SMBus
Directional Architecture — Bidirectional
Besleme Akımı — 5 mA
Delay Time — 170 ns
Giriş Kapasitansı — 6 pF
Enable Control — Two-side enable control
Logic Level Translation — Voltage-level translation between bus domains
Interface Classification — Signal buffer and repeater
Manufacturer — Texas Instruments

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