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TC74HC245 from TOSHIBA

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TC74HC245

Manufacturer: TOSHIBA, TOSH

OCTAL BUS TRANSCEIVER

Partnumber Manufacturer Quantity Availability
TC74HC245 TOSHIBA, TOSH 196 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVER The TC74HC245 is a high-speed CMOS octal bus transceiver manufactured by Toshiba. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Logic Family:** HC (High-Speed CMOS)  
- **Supply Voltage Range:** 2V to 6V  
- **High-Level Input Voltage (Min):** 2V  
- **Low-Level Input Voltage (Max):** 0.8V  
- **High-Level Output Current:** -6mA  
- **Low-Level Output Current:** 6mA  
- **Propagation Delay (Max):** 18ns at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SOP-20, TSSOP-20  

### **Descriptions:**  
- The TC74HC245 is an 8-bit bidirectional transceiver with 3-state outputs.  
- It is designed for asynchronous communication between data buses.  
- Direction control (DIR) and output enable (OE) inputs allow flexible bus management.  
- Suitable for voltage level translation in mixed-voltage systems.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by the DIR pin.  
- **3-State Outputs:** Allows bus isolation when disabled.  
- **Low Power Consumption:** CMOS technology ensures minimal power dissipation.  
- **High-Speed Operation:** Optimized for fast data transfer.  
- **Wide Operating Voltage Range:** Compatible with 2V to 6V systems.  
- **ESD Protection:** Provides robustness against electrostatic discharge.  

This information is strictly factual and sourced from Toshiba's official documentation.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVER

Alternative Part Number

  • SN74HC245N --: Pin-compatible octal bus transceiver in the same 74HC logic family with equivalent function and drive characteristics.
  • MC74HC245AN --: Direct functional equivalent octal bus transceiver with matching HC CMOS logic levels and pinout.
  • CD74HC245E --: Alternative 74HC octal bus transceiver offering the same bidirectional interface function and compatible specifications.

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