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TC74HCT245AP from TOSHIBA

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TC74HCT245AP

Manufacturer: TOSHIBA

OCTAL BUS TRANSCEIVER (3-STATE)

Partnumber Manufacturer Quantity Availability
TC74HCT245AP TOSHIBA 69 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVER (3-STATE) The **TC74HCT245AP** is a high-speed CMOS logic octal bus transceiver manufactured by **TOSHIBA**. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Logic Family:** HCT (High-Speed CMOS, TTL compatible)  
- **Number of Channels:** 8 (Octal)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **High-Level Input Voltage (VIH):** 2.0V (min)  
- **Low-Level Input Voltage (VIL):** 0.8V (max)  
- **High-Level Output Voltage (VOH):** 4.4V (min at IOH = -6mA)  
- **Low-Level Output Voltage (VOL):** 0.1V (max at IOL = 6mA)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** DIP-20 (Plastic Dual In-Line Package)  
- **Propagation Delay:** 13ns (max) at 4.5V  

### **Descriptions:**  
- The **TC74HCT245AP** is an **8-bit bidirectional transceiver** with 3-state outputs.  
- It is designed for **asynchronous two-way communication** between data buses.  
- The direction of data flow is controlled by the **DIR (Direction Control)** input.  
- The **Output Enable (OE)** pin enables/disables the outputs (active low).  

### **Features:**  
- **TTL-Compatible Inputs** (can interface directly with TTL levels)  
- **Bidirectional Data Flow** (controlled by DIR pin)  
- **3-State Outputs** (for bus-oriented applications)  
- **Low Power Consumption** (typical ICC = 4µA at 5V)  
- **High Noise Immunity** (CMOS technology)  
- **Wide Operating Voltage Range** (4.5V to 5.5V)  

This device is commonly used in **bus interface, data buffering, and level-shifting applications**.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVER (3-STATE)
Partnumber Manufacturer Quantity Availability
TC74HCT245AP TOS 68 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVER (3-STATE) The TC74HCT245AP is a high-speed CMOS octal bus transceiver manufactured by Toshiba. It is designed with silicon gate CMOS technology and is compatible with TTL levels.  

### **Key Specifications:**  
- **Logic Type:** Octal Bus Transceiver  
- **Technology:** High-Speed CMOS (HCT)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Levels:** TTL-compatible  
- **Output Drive Capability:** 15 LSTTL loads  
- **Propagation Delay:** 18 ns (max) at 5V  
- **Package Type:** 20-pin DIP (Plastic)  

### **Descriptions and Features:**  
- **Bidirectional Data Flow:** Controlled by DIR (Direction Control) input.  
- **3-State Outputs:** Allows bus-oriented applications.  
- **Low Power Consumption:** Typical ICC of 4 μA (static).  
- **High Noise Immunity:** CMOS-level noise margins.  
- **Latch-Up Performance:** Exceeds 250 mA.  
- **ESD Protection:** HBM ≥ 2000V, MM ≥ 200V.  

This device is commonly used in data bus interfacing, buffering, and signal isolation in digital systems.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVER (3-STATE)
Partnumber Manufacturer Quantity Availability
TC74HCT245AP 3184 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVER (3-STATE) The TC74HCT245AP is a high-speed CMOS octal bus transceiver manufactured by Toshiba. It is designed for bidirectional data communication between buses.  

### **Key Specifications:**  
- **Logic Family:** HCT (High-Speed CMOS with TTL compatibility)  
- **Number of Bits:** 8 (Octal)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input/Output Compatibility:** TTL-level compatible  
- **High-Level Input Voltage (VIH):** 2.0V (min)  
- **Low-Level Input Voltage (VIL):** 0.8V (max)  
- **High-Level Output Voltage (VOH):** 4.4V (min at 4.5V VCC)  
- **Low-Level Output Voltage (VOL):** 0.1V (max at 4.5V VCC)  
- **Propagation Delay:** 14 ns (max)  
- **Package Type:** 20-pin DIP (Dual In-line Package)  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR (Direction) pin  
- **3-State Outputs:** Allows bus sharing  
- **Low Power Consumption:** CMOS technology  
- **High Noise Immunity:** Typical of HCT series  
- **Latch-Up Performance:** Exceeds 250 mA  

### **Description:**  
The TC74HCT245AP is an octal bus transceiver that enables bidirectional data transfer between two buses. It features 3-state outputs and direction control, making it suitable for interfacing in microprocessor and digital systems. The device is designed for high-speed operation while maintaining low power consumption.  

Would you like any additional details?

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVER (3-STATE)

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