Pitch (mm) | 1.27 |
Lead Count (#) | 8 |
Pkg. Dimensions (mm) | 4.9 x 3.9 x 1.5 |
Pkg. Code | MOU |
Pkg. Type | SOICN |
Moisture Sensitivity Level (MSL) | 3 |
Pb (Lead) Free | Yes |
ECCN (US) | EAR99 |
HTS (US) | 8542390001 |
RoHS (ISL32457EIBZ) | 下载 |
Lead Count (#) | 8 |
Carrier Type | Tube |
Moisture Sensitivity Level (MSL) | 3 |
Pitch (mm) | 1.3 |
Pkg. Dimensions (mm) | 4.9 x 3.9 x 0.00 |
Pb (Lead) Free | Yes |
Pb Free Category | Pb-Free 100% Matte Tin Plate w/Anneal-e3 |
Temp. Range | -40 to +85°C |
Country of Assembly | Taiwan |
Country of Wafer Fabrication | Taiwan |
Price (USD) | 1ku | 4.25332 |
Cable Invert | Yes |
Common Mode Input Range (V) | -20 - +20 |
Data Rate (Mbps) | .25 Mbps |
Devices Allowed on Bus | 128 |
Fault Voltage Level (±V) | 60 |
Half/Full Duplex | Half |
High ESD Protection | Yes |
Hot Plug | No |
Length (mm) | 4.9 |
MOQ | 980 |
Pkg. Type | SOICN |
Primary Feature | Overvoltage Protected RS-485/422 |
Qualification Level | Standard |
Receivers (#) | 1 |
SHDN ICC | 10 µA |
Slew Rate Limited | Yes |
Supply Current Icc (µA) | 2.1 |
Supply Voltage Vcc (Min) (V) | 3 |
Supply Voltage Vcc Range | 3.0-5.5 |
Thickness (mm) | 0.00 |
Transmitters (#) | 1 |
Tx/Rx Enable | Tx Only |
VL Pin | No |
Width (mm) | 3.9 |
The ISL3245xE are 3. 3V to 5V powered, fault protected, extended Common-Mode Range (CMR) differential transceivers for balanced communication. The RS-485 bus pins (driver outputs and receiver inputs) are protected against overvoltages up to ±60V, and against ±15kV ESD strikes. These transceivers operate in environments with common-mode voltages up to ±20V (exceeds the RS-485 requirement), making this RS-485 family one of the most robust on the market. The transmitters are RS-485 compliant with VCC ≥ 4. 5V and deliver a 1. 1V differential output voltage into the RS-485 specified 54Ω load even with VCC = 3V. The receiver (Rx) inputs feature a full fail-safe design that ensures a logic-high Rx output if the Rx inputs are floating, shorted, or on a terminated but undriven (idle) bus. The Rx full fail-safe operation is maintained even when the Rx input polarity is switched (cable invert function on ISL32457E and ISL32459E). The ISL32457E and ISL32459E include a cable invert function that reverses the polarity of the Rx and Tx bus pins in case the cable is misconnected during installation.