TCA9517DR vs PCA9517D 比較

詳細並排比較 TCA9517DR 由 Texas Instruments 與 PCA9517D 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況,以找出最符合您設計需求的元件。

Texas Instruments
TCA9517DR TCA9517DR - Level-Shifting I2C Bus Repeater | Texas Instruments

TCA9517DR - Level-Shifting I2C Bus Repeater | Texas Instruments

TCA9517DR ✓ 啟用中

規格比較

參數 TCA9517DR PCA9517D
品牌 Texas Instruments Texas Instruments
類別 Interface ICs Interface ICs
生命週期狀態 啟用中 啟用中
功能 Level-translating I2C/SMBus bus buffer (repeater) —
Number of Channels 2 (SDA and SCL) 2
VCCA Supply Range (A-side) 0.9 V to 5.5 V —
VCCB Supply Range (B-side) 3.0 V to 5.5 V —
Maximum Data Rate 400 kHz (I2C Fast Mode) —
Propagation Delay 230 ns (max) —
A-side Input Low Level 0.3 x VCCA —
Powered-Off High Impedance Yes, on all pins —
Direction Control Not required (fully bidirectional) —
封裝 SOIC-8 (D), 3.90 mm width 8-SOIC
安裝類型 Surface Mount Surface Mount
工作溫度 -40C to +85C —
MSL 等級 MSL 1 (260C unlimited) —
RoHS 狀態 Compliant (Green, no Sb/Br) —
ESD Protection [DATA_NEEDED: ESD rating per datasheet] —
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
供應電流 — 5 mA
Delay Time — 170 ns
輸入電容 — 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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