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74HC245D
+BOMIC TXRX NON-INVERT 6V 20SOIC
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ManufacturerToshiba Semiconductor and Storage
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Mfr. Part #74HC245D
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Datasheet 74HC245D DataSheet
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Package SOIC-14
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In Stock4218
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | Transceiver, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 7.8mA, 7.8mA |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
Overview
Description
Key characteristics include high-speed CMOS technology, low power consumption, and compatibility with TTL logic levels. The IC operates at a supply voltage range of 2V to 6V and is capable of handling standard bus drive loads. The three-state outputs can drive up to 15 LSTTL loads. The 74HC245D is packaged in various formats, such as SOIC or TSSOP, making it suitable for different types of circuit board assemblies. Its versatility and robustness make it a staple in digital systems requiring efficient bus communication.
Equivalent
Features
1. Bidirectional Data Flow: Allows data transmission in both directions between buses.
2. Three-State Outputs: Permits bus interfacing without external components.
3. High-Speed Operation: Offers fast switching capabilities, ideal for quick data transfers.
4. Wide Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
5. Low Power Consumption: Consumes minimal power, enhancing efficiency.
6. Input Levels: Compatible with TTL voltage levels for easy integration.
7. Enable Control (OE): Provides output control, enabling or disabling the transceiver function.
8. Direction Control (DIR): Determines the data flow direction.
9. Latch-Up Performance: Exhibits excellent immunity to latch-up.
10. ESD Protection: Includes electrostatic discharge protection for device reliability.
These features make the 74HC245D a versatile choice for buffering and driving data lines in digital systems.
Pinout
- Pins 1 & 19: Direction (DIR) and Output Enable (OE) control pins, respectively. DIR controls the direction of data flow, and OE enables or disables the outputs.
- Pins 2-9: Data input/output pins (A0-A7), which are bidirectional, allowing data to move to and from the A bus.
- Pins 11-18: Data input/output pins (B0-B7), which are bidirectional, allowing data to move to and from the B bus.
- Pin 10: Ground (GND) pin.
- Pin 20: Supply voltage (VCC) pin.
The 74HC245D is used for interfacing data buses with different voltage levels and directions, providing efficient data handling in digital circuits.