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PCA9306DCUT
+StücklisteIC TRNSLTR BIDIRECTIONAL 8VSSOP
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HerstellerTexas Instruments
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Herstellerteil #PCA9306DCUT
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Paket VSSOP-8
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Auf Lager4942
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channelsper Circuit | 2 |
| Voltage - VCCA | 1.2 V ~ 3.3 V |
| Voltage - VCCB | 1.8 V ~ 5.5 V |
| Output Type | Open Drain, Push-Pull |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Features | Auto-Direction Sensing |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include its ability to handle up to 400 kHz I2C bus speeds and its low ON-resistance, ensuring minimal signal degradation. The PCA9306DCUT is typically used in applications where multiple I2C devices operate at different voltage levels, such as in embedded systems, consumer electronics, and communication devices.
It comes in a compact 6-pin SOT-23 package, making it suitable for space-constrained applications. The device does not require a direction control pin, simplifying its integration into existing designs. The PCA9306DCUT is valued for its efficiency in enabling interoperability between low-voltage microcontrollers and higher-voltage peripherals while maintaining signal integrity and minimizing power consumption.
Equivalent
Features
1. Voltage Translation: It supports bidirectional voltage level translation between different logic voltages, accommodating voltages from 1.2 V to 5.5 V on the low side (VREF1) and 1.8 V to 5.5 V on the high side (VREF2).
2. I2C and SMBus Compatibility: Suitable for I2C and SMBus applications, ensuring reliable communication between devices of different voltage levels.
3. Pass-Transistor Architecture: The device uses a pass-gate transistor architecture, allowing signals to pass from one side to the other without requiring a direction control pin.
4. High-Speed Operation: It supports high-speed data rates, making it suitable for fast communication protocols.
5. Low ON-State Resistance: Features a low ON-state resistance for minimal voltage drop across the translator.
6. Small Package: Available in a compact DCU package (such as the 8-pin VSSOP), which saves space on printed circuit boards.
These features make the PCA9306DCUT ideal for interfacing mixed-voltage systems in various electronic applications.
Pinout
The PCA9306DCUT comes in an 8-pin package. The key pins and their functions are:
1. VREF1: Reference voltage for the low-voltage side.
2. VREF2: Reference voltage for the high-voltage side.
3. SDA1: Serial data line for the low-voltage side.
4. SDA2: Serial data line for the high-voltage side.
5. SCL1: Serial clock line for the low-voltage side.
6. SCL2: Serial clock line for the high-voltage side.
7. EN: Enable pin for the device.
8. GND: Ground connection.
This configuration allows the PCA9306DCUT to effectively manage the level-shifting required for I2C and SMBus interfaces between devices operating at different supply voltages.