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M74HC242B1R from ST,ST Microelectronics

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M74HC242B1R

Manufacturer: ST

QUAD BUS TRANSCEIVER (3-STATE)

Partnumber Manufacturer Quantity Availability
M74HC242B1R ST 944 In Stock

Description and Introduction

QUAD BUS TRANSCEIVER (3-STATE) The M74HC242B1R is a high-speed CMOS quad bus transceiver manufactured by STMicroelectronics.  

### **Specifications:**  
- **Logic Family:** HC  
- **Number of Bits:** 4  
- **Supply Voltage Range:** 2V to 6V  
- **Operating Temperature Range:** -40°C to +125°C  
- **High-Speed Operation:** Typical propagation delay of 9ns at 5V  
- **Low Power Consumption:** CMOS technology ensures low power dissipation  
- **Output Drive Capability:** 10 LSTTL loads  
- **Package Type:** SO-20 (Small Outline)  

### **Descriptions:**  
The M74HC242B1R is a bidirectional bus 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:** Allows data transmission in both directions  
- **3-State Outputs:** Supports bus-oriented applications  
- **Wide Operating Voltage:** 2V to 6V  
- **Balanced Propagation Delays:** Ensures reliable high-speed operation  
- **High Noise Immunity:** CMOS technology provides robust performance  
- **Latch-Up Performance:** Exceeds 250mA per JESD 78  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application notes, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

QUAD BUS TRANSCEIVER (3-STATE)

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