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M74HC245TTR from ST,ST Microelectronics

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M74HC245TTR

Manufacturer: ST

OCTAL BUS TRANSCEIVER (3-STATE NON INVERTING)

Partnumber Manufacturer Quantity Availability
M74HC245TTR ST 67186 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVER (3-STATE NON INVERTING) The M74HC245TTR is a high-speed CMOS octal bus transceiver manufactured by STMicroelectronics.  

### **Specifications:**  
- **Logic Family:** HC  
- **Technology:** CMOS  
- **Number of Bits:** 8  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +125°C  
- **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:** 12ns (typical at 5V)  
- **Package:** TSSOP-20  

### **Descriptions:**  
The M74HC245TTR is an octal bidirectional transceiver designed for asynchronous communication between data buses. It features non-inverting 3-state outputs and is compatible with TTL levels.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR (Direction) input.  
- **3-State Outputs:** Allows connection to a bus-organized system.  
- **High Noise Immunity:** Typical of CMOS devices.  
- **Low Power Consumption:** Suitable for battery-operated applications.  
- **Balanced Propagation Delays:** Ensures reliable performance.  
- **Latch-Up Performance Exceeds 100mA per JESD 78.**  

This device is commonly used in bus interface applications, data transmission, and buffering.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVER (3-STATE NON INVERTING)

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