TLC556MD

Low-power dual CMOS timers in 14-pin SOIC for precision timing applications

Manufacturer: ['rochester', 'ti']

series introduction

# TLC556MD Product Series Introduction

## Overview
The TLC556MD is a highly versatile and reliable integrated circuit product series that has found widespread use in a variety of electronic applications. Developed with precision and performance in mind, this dual timer circuit offers a cost - effective solution for designers seeking to incorporate timing and control functions into their electronic systems.

## Key Features

### Dual Timer Functionality
One of the most significant features of the TLC556MD is its dual timer design. This means that within a single package, there are two independent timer circuits. Each timer can operate in different modes, such as monostable (one - shot) or astable (free - running) modes. This dual - timer configuration allows for more complex timing operations to be implemented in a compact space, reducing the need for multiple single - timer chips and simplifying the overall circuit design.

### Wide Supply Voltage Range
The TLC556MD can operate over a relatively wide supply voltage range. It can typically function with a supply voltage anywhere from 2 V to 18 V. This wide range provides flexibility in different power - supply scenarios. Whether the application is powered by a low - voltage battery source or a higher - voltage regulated power supply, the TLC556MD can adapt, making it suitable for a diverse set of electronic devices.

### High - Precision Timing
Precision is crucial in many timing applications, and the TLC556MD delivers. It offers accurate timing capabilities with low - jitter performance. The internal circuitry is designed to minimize variations in timing due to temperature changes and other environmental factors. This high precision ensures that the timing functions of the circuit are reliable and consistent, which is essential for applications such as clock generation, pulse - width modulation, and frequency synthesis.

### Low Power Consumption
In today's energy - conscious world, low power consumption is a highly desirable feature. The TLC556MD is designed to be power - efficient, consuming relatively low amounts of current during operation. This makes it an ideal choice for battery - powered devices, where minimizing power consumption extends the battery life and reduces the need for frequent battery replacements.

### Compatibility with TTL and CMOS Logic
The TLC556MD is compatible with both TTL (Transistor - Transistor Logic) and CMOS (Complementary Metal - Oxide - Semiconductor) logic levels. This compatibility allows it to interface easily with a wide range of other digital and analog components in a circuit. Designers can integrate the TLC556MD into existing systems without having to worry about complex level - shifting circuits, which simplifies the overall design process and reduces the cost of implementation.

## Applications

### Industrial Automation
In industrial automation systems, precise timing is essential for controlling the operation of machinery and processes. The TLC556MD can be used to generate timing signals for conveyor belt control, motor speed regulation, and sequential operation of different components in a manufacturing line. Its dual - timer functionality allows for the synchronization of multiple operations, improving the efficiency and reliability of the industrial process.

### Consumer Electronics
In consumer electronics, the TLC556MD can be found in a variety of devices. For example, in a digital camera, it can be used to control the flash duration and the interval between successive flashes. In a home appliance such as a microwave oven, it can be used for timing the cooking process and controlling the operation of the magnetron. Its low power consumption and wide supply voltage range make it suitable for battery - powered portable devices as well as mains - powered home appliances.

### Automotive Electronics
Automotive electronics require components that can operate reliably in harsh environments. The TLC556MD can be used in automotive applications such as controlling the turn signals, regulating the dashboard lighting, and timing the operation of various sensors. Its high - precision timing and wide temperature range tolerance make it suitable for use

Images for reference

14-SOIC

14-SOIC

14-TSSOPa

14-TSSOPa

Image Preview

Image Preview

Datasheets

Partlist

TLC556MD
TLC556MDG4
TLC556MDR
TLC556MDREP
TLC556MDRG4