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74LVT245MTCX
+BOMBUS TRANSCEIVER, LVT SERIES, 1-F
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Nhà sản xuấtCông ty bán dẫn Fairchild
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Ông. Phần #74LVT245MTCX
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Bảng dữ liệu 74LVT245MTCX DataSheet
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Gói TSSOP-20
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| Series | 74LVT |
| ProductStatus | Active |
| LogicType | Transceiver, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 32mA, 64mA |
| Voltage-Supply | 2.7V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-TSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
This transceiver operates with a low-voltage TTL logic level, suitable for modern digital systems. It is designed to minimize power consumption while providing high-speed data transfer. The 74LVT245MTCX is commonly used in applications that require driving bus lines or buffering memory address data, such as in computers, networking equipment, and other digital systems.
With a robust design, it supports a wide range of operating conditions. It is packaged in a small-outline integrated circuit (SOIC) package, making it suitable for space-constrained applications. Its features, including bidirectional communication and high-speed operation, make it a versatile component in digital circuit design.
Equivalent
1. SN74LVT245 from Texas Instruments
2. 74LVC245 from Nexperia
3. 74HC245 from ON Semiconductor
4. 74AHCT245 from Microchip Technology
These chips offer similar functionality, being octal bus transceivers with 3-state outputs, though specs may vary. It's important to check datasheets for exact compatibility in your application.
Features
1. Low Voltage Operation: Functions optimally between 2.7V to 3.6V power supply, making it suitable for low-power applications.
2. High-Speed Performance: Designed for enhanced switching speeds with reduced power consumption compared to standard logic families.
3. Bidirectional Data Flow: Allows for data transfer in both directions between buses, which is controlled through a direction pin.
4. 3-State Outputs: Offers output enable control, allowing the outputs to be disabled, effectively isolating the device from the bus.
5. Drive Capability: Features strong drive capability, suitable for driving up to 64 LVT or 30 LS TTL loads.
6. Pin and Function Compatibility: Compatible with standard 74 series logic devices, simplifying integration into existing designs.
7. Latch-Up Protection: Supports over ±500mA of latch-up immunity, enhancing reliability.
8. ESD Protection: Equipped with Electrostatic Discharge protection exceeding 2000V, ensuring robustness against static discharge events.
These features make the 74LVT245MTCX an ideal choice for applications requiring efficient and reliable data communication between different sections of a system.
Pinout
Pin Count and Functions:
- 20 Pins Total: The 74LVT245MTCX comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package.
- Pin Configuration:
- Inputs/Outputs (I/O): 8 data lines (A1-A8 and B1-B8) used for bidirectional data transfer.
- Direction Control (DIR): Determines the direction of data flow. When high, data flows from A to B; when low, from B to A.
- Output Enable (\( \overline{OE} \)): When low, the transceiver is enabled, allowing data transfer. When high, all outputs are in a high-impedance state, effectively disconnecting them from the network.
- Power Supply (VCC) and Ground (GND): Standard power supply pin and ground connection for operation.
This device is suitable for a variety of digital applications requiring bi-directional data transfer and level shifting, given its ability to interface between buses with different levels.