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BU4028B

High Voltage CMOS Logic ICs

Partnumber Manufacturer Quantity Availability
BU4028B 25 In Stock

Description and Introduction

High Voltage CMOS Logic ICs The part **BU4028B** is a **4-bit full adder with fast carry** manufactured by **Rohm Semiconductor**.  

### **Key Specifications:**  
- **Function:** 4-bit binary full adder with fast carry  
- **Logic Family:** TTL (Transistor-Transistor Logic)  
- **Supply Voltage (VCC):** 4.75V to 5.25V (standard 5V operation)  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package Type:** DIP (Dual In-line Package)  
- **Pin Count:** 16  
- **Propagation Delay (Typical):** ~30ns (varies with conditions)  
- **Power Consumption:** Moderate (exact value depends on operating conditions)  

### **Features:**  
- Performs 4-bit binary addition with carry-in and carry-out  
- High-speed operation due to fast carry generation  
- Compatible with standard TTL logic levels  

For exact electrical characteristics, refer to the official **Rohm BU4028B datasheet**.

Partnumber Manufacturer Quantity Availability
BU4028B ROHM 100 In Stock

Description and Introduction

High Voltage CMOS Logic ICs The part **BU4028B** is manufactured by **ROHM**.  

### **Specifications:**  
- **Type:** 4-bit bidirectional universal shift register  
- **Logic Family:** CMOS  
- **Supply Voltage (VCC):** 3V to 18V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOP-14 (Standard Outline Package, 14-pin)  
- **Features:**  
  - Parallel and serial input/output  
  - Bidirectional data transfer  
  - Asynchronous reset function  
  - Low power consumption  

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

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