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TC74HC245 from TOSHIBA

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TC74HC245

Manufacturer: TOSHIBA

OCTAL BUS TRANSCEIVER

Partnumber Manufacturer Quantity Availability
TC74HC245 TOSHIBA 45 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVER The TC74HC245 from TOSHIBA is an 8-bit bidirectional transceiver with 3-state outputs, designed for bus interfacing applications.  

### **Specifications:**  
- **Logic Family:** HC (High-Speed CMOS)  
- **Supply Voltage Range:** 2V to 6V  
- **High-Speed Operation:** tpd = 13 ns (typ.) at VCC = 5V  
- **Low Power Consumption:** ICC = 4 μA (max) at Ta = 25°C  
- **Output Drive Capability:** 5.2 mA (min) at VCC = 4.5V  
- **3-State Outputs:** Allows bus-oriented applications  
- **Bidirectional Data Flow:** Controlled by DIR (Direction Control) pin  
- **Output Disable Function:** Controlled by OE (Output Enable) pin  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SOP-20, TSSOP-20  

### **Descriptions & Features:**  
- The TC74HC245 is a CMOS-based octal bus transceiver with non-inverting 3-state outputs.  
- It allows bidirectional data transfer between buses, controlled by the DIR input.  
- When OE (Output Enable) is high, the outputs are in a high-impedance state.  
- Suitable for interfacing between different voltage levels (within 2V–6V range).  
- Compatible with TTL inputs due to HC logic family characteristics.  
- Low power consumption makes it ideal for battery-operated devices.  
- Provides high noise immunity and balanced propagation delays.  

For detailed electrical characteristics and timing diagrams, refer to the official TOSHIBA datasheet.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVER
Partnumber Manufacturer Quantity Availability
TC74HC245 TOSH 151 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

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