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M74HCT244M1R from STMicroelectronics,ST Microelectronics

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M74HCT244M1R

Manufacturer: STMicroelectronics

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED)

Partnumber Manufacturer Quantity Availability
M74HCT244M1R STMicroelectronics 21590 In Stock

Description and Introduction

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) The **M74HCT244M1R** is a high-speed CMOS octal buffer/line driver with 3-state outputs, manufactured by **STMicroelectronics**.  

### **Key Specifications:**  
- **Technology:** CMOS  
- **Logic Family:** HCT (High-Speed CMOS, TTL-compatible inputs)  
- **Number of Channels:** 8 (Octal)  
- **Input Type:** TTL-Compatible  
- **Output Type:** 3-State  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Propagation Delay:** Typically 13 ns at 5V  
- **Output Current (High/Low):** ±6 mA  
- **Package:** SO-20  

### **Descriptions & Features:**  
- **Octal Buffer/Line Driver:** Provides eight non-inverting buffers with 3-state outputs.  
- **3-State Outputs:** Allows multiple devices to share a common bus without interference.  
- **TTL-Compatible Inputs:** Ensures direct interfacing with TTL logic levels.  
- **High Noise Immunity:** CMOS technology provides robust noise resistance.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Wide Operating Voltage Range:** Supports standard 5V logic systems.  

This IC is commonly used in bus-oriented systems, data transmission, and signal buffering applications.

Partnumber Manufacturer Quantity Availability
M74HCT244M1R ST 646 In Stock

Description and Introduction

OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) The M74HCT244M1R is a high-speed CMOS octal buffer/line driver with 3-state outputs, manufactured by STMicroelectronics.  

### **Specifications:**  
- **Technology:** HCMOS  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Input Voltage (VI):** 0V to VCC  
- **Operating Temperature Range:** -40°C to +125°C  
- **High Noise Immunity:** Compliant with HCT family standards  
- **Low Power Consumption:** Typical ICC of 4µA  
- **Output Drive Capability:** 6mA at 4.5V  
- **Propagation Delay:** 13ns (typical) at VCC = 5V, CL = 15pF  
- **Package:** SO-20  

### **Descriptions and Features:**  
- **Octal Buffer/Line Driver:** Contains eight non-inverting buffers with 3-state outputs.  
- **3-State Outputs:** Allows multiple devices to share a common bus without interference.  
- **High-Speed Operation:** Optimized for high-speed signal transmission.  
- **Wide Operating Voltage:** Supports standard 5V TTL levels.  
- **Balanced Propagation Delays:** Ensures consistent signal timing.  
- **ESD Protection:** HBM > 2000V, MM > 200V.  

This device is commonly used in bus-oriented applications, signal buffering, and interfacing between different logic levels.  

(Source: STMicroelectronics datasheet)

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