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SN74ALVC164245DL
+StücklisteIC TRNSLTR BIDIRECTIONAL 48SSOP
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HerstellerTexas Instruments
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Herstellerteil #SN74ALVC164245DL
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Paket BSSOP-48
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Auf Lager1726
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Series | 74ALVC |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 2 |
| Channelsper Circuit | 8 |
| Voltage - VCCA | 2.3 V ~ 3.6 V |
| Voltage - VCCB | 3 V ~ 5.5 V |
| Output Type | Tri-State, Non-Inverted |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a wide operating voltage range, from 1.65V to 3.6V on both VCCA and VCCB, and the ability to withstand 3.6V inputs regardless of the supply voltage. This makes it suitable for interfacing between components with different voltage levels. The SN74ALVC164245DL also offers low power consumption and high-speed operation, with a typical propagation delay of 3.8 ns. It comes in a 48-pin SSOP package, which is space-efficient for dense circuit board layouts. This transceiver is ideal for applications requiring reliable, high-speed data transfer across different voltage levels.
Equivalent
1. NXP 74LVC4245A – 8-bit, dual-supply level-shifter with configurable voltage-level translation.
2. ON Semiconductor MC74LCX16245 – 16-bit, dual-supply translator with similar features.
3. Fairchild 74LCX16245 – 16-bit, low-voltage dual-supply bus transceiver.
Ensure compatibility by verifying key specifications such as voltage levels, power consumption, and pin configurations.
Features
1. Dual-Supply Operation: Supports two separate voltage levels (1.4 V to 3.6 V on VCCA and 1.4 V to 3.6 V on VCCB), allowing it to bridge devices with different voltage requirements.
2. High-Speed Operation: Designed for high-speed data transfer, suitable for applications requiring fast communication.
3. Direction Control: Features direction control pins for each 8-bit section, enabling bidirectional data flow control.
4. Output Enable: Includes output enable pins for tri-state control, allowing the outputs to be disabled for bus isolation.
5. Low Power Consumption: Incorporates features for reduced power usage, making it efficient for battery-powered devices.
6. 5-V Tolerant I/O Ports: Supports interfacing with higher voltage levels without damage, even when the device is powered down.
7. Compact Package: Offered in a 48-pin TSSOP package, facilitating space-saving design in compact applications.
These attributes make SN74ALVC164245DL suitable for various applications requiring logic level translation and buffering between different voltage domains.
Pinout
The SN74ALVC164245DL comes in a 48-pin SSOP (Shrink Small Outline Package). Its pin functions include:
- Two sets of 8-bit data I/O ports (A0–A7 and B0–B7) for bidirectional data transfer.
- Two direction control pins (DIR1 and DIR2) to control the direction of data flow for each 8-bit segment.
- Two output enable pins (OE1 and OE2) which, when low, enable the data transfer on each respective 8-bit bus.
- Two supply voltage pins (VCCA and VCCB) allowing the device to interface between different voltage levels on the A and B side buses.
- Ground pins (GND) for maintaining a common reference point.
This IC is part of Texas Instruments' ALVC family, known for low-voltage, high-performance logic solutions.
Manufacturer
Application
1. Data Communication: Facilitates signal integrity and compatibility in communication interfaces.
2. Embedded Systems: Interconnects microcontrollers with different voltage domains.
3. Consumer Electronics: Used in devices like smartphones and tablets for efficient data transfer.
4. Computer Peripherals: Ensures proper interfacing in devices such as keyboards and printers.
5. Industrial Control Systems: Provides reliable data transfer across various subsystems with differing voltage requirements.