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MB2543BB from SIGNETICS

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MB2543BB

Manufacturer: SIGNETICS, PHI

Dual octal latched transceivers with dual enable 3-State
Partnumber Manufacturer Quantity Availability
MB2543BB SIGNETICS, PHI 130 In Stock

Description and Introduction

Dual octal latched transceivers with dual enable 3-State **Part Number:** MB2543BB  
**Manufacturer:** SIGNETICS  

**Specifications:**  
- **Type:** Digital Logic IC  
- **Function:** 4-Bit Binary Full Adder  
- **Technology:** TTL (Transistor-Transistor Logic)  
- **Supply Voltage:** 5V (Standard TTL)  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package:** 16-pin DIP (Dual In-line Package)  

**Descriptions:**  
The MB2543BB is a 4-bit binary full adder IC designed for arithmetic operations in digital circuits. It performs the addition of two 4-bit binary numbers along with a carry input, generating a 4-bit sum and a carry output.  

**Features:**  
- Performs 4-bit binary addition with carry input and output.  
- Compatible with standard TTL logic levels.  
- Includes carry look-ahead for high-speed operation.  
- Suitable for arithmetic and processing applications.  
- 16-pin DIP package for easy integration into breadboards and PCBs.  

(Note: Ensure cross-referencing with the latest datasheet for precise details, as specifications may vary.)

Application Scenarios & Design Considerations

Dual octal latched transceivers with dual enable 3-State

Alternative Part Number

  • SN74LS43N --: Functionally similar BCD-to-decimal decoder/driver in a standard DIP package, widely available and pin-compatible in most designs.
  • CD4028BE --: CMOS BCD-to-decimal decoder with comparable decoding function, useful as a lower-power substitute where drive current requirements are modest.
  • MC14543BCP --: BCD-to-seven-segment latch/decoder/driver that can replace the display-driving function of the original Signetics part in many applications.
  • 1N5819 --: Schottky barrier rectifier with similar 1A/40V rating, widely available and a common drop-in for small axial rectifier diodes.
  • MBR140 --: 1A 40V Schottky rectifier in axial package, comparable forward voltage and current capability to the original.
  • SB140 --: 1A 40V Schottky diode with similar electrical characteristics and axial through-hole package, suitable as a functional replacement.

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