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74LS245 from FAI,Fairchild Semiconductor

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74LS245

Manufacturer: FAI

3-STATE Octal Bus Transceiver

Partnumber Manufacturer Quantity Availability
74LS245 FAI 8 In Stock

Description and Introduction

3-STATE Octal Bus Transceiver The 74LS245 is a popular octal bus transceiver integrated circuit manufactured by Fairchild Semiconductor (FAI). Here are the factual specifications:

1. **Function**: Octal bus transceiver with 3-state outputs.
2. **Logic Family**: LS (Low-Power Schottky).
3. **Number of Channels**: 8 (octal).
4. **Direction Control**: DIR pin controls the direction of data flow.
5. **Output Enable**: OE pin enables or disables the outputs.
6. **Voltage Supply**: Operates at 5V nominal.
7. **Input Voltage Levels**: 
   - High-level input voltage (VIH): 2V min.
   - Low-level input voltage (VIL): 0.8V max.
8. **Output Voltage Levels**:
   - High-level output voltage (VOH): 2.7V min at IOH = -0.4mA.
   - Low-level output voltage (VOL): 0.5V max at IOL = 8mA.
9. **Propagation Delay**: Typically 12ns (max 22ns) for data transmission.
10. **Operating Temperature Range**: 0°C to 70°C.
11. **Package Options**: Available in DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit) packages.
12. **Pin Count**: 20 pins.

These specifications are based on Fairchild Semiconductor's datasheet for the 74LS245. Always refer to the official datasheet for precise details.

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