TLC556MDR The Texas Instruments TLC556MDR is a dual LinCMOS timer IC operating at frequencies up to 2.1MHz. It is designed for single-supply operation from 2V to 15V and features low power consumption.
Mfr Part #:

TLC556MDR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TLC556MDR is a dual LinCMOS timer IC operating at frequencies up to 2.1MHz. It is designed for single-supply operation from 2V to 15V and features low power consumption.
✓ Total Stock: 6,656 pcs
$ Price Range: $0.46

TLC556MDR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,656 pcs
6656 pcs On Request 1 On Request On Request 18+ On Request On Request

TLC556MDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Features
Frequency
Lead Spacing
Mounting Type
Operating Temperature
Supplier Device Package
Type
Voltage

TLC556MDR Description

Short technical summary and product information.

The TLC556MDR from Texas Instruments is a dual CMOS monolithic timing circuit, functionally interchangeable with the NE556. It operates at frequencies up to 2MHz and supports single-supply operation from 2V to 15V. Its high input impedance allows for smaller timing capacitors, enabling more accurate time delays and oscillations compared to the NE556.

 

This timer IC features very low power consumption, typically 2mW at 5V, and operates across a wide temperature range of -55°C to 125°C. The CMOS output swings rail-to-rail and offers high output current capability (100mA sink, 10mA source). Its output is fully compatible with CMOS, TTL, and MOS logic. The low supply current minimizes output transition spikes.

 

The TLC556MDR is supplied in a 14-pin SOIC package suitable for surface mounting. It is designed for applications requiring precise timing and oscillation control, benefiting from its low power and high input impedance characteristics.

TLC556MDR Quick Information

Product Type: Timer IC
Canonical Name: TLC556MDR Dual LinCMOS Timer
Subcategory: Dual Timer

TLC556MDR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TLC556MDR Estimated Pricing

Qty Low High
1+ $0.46 $0.46

Estimated market price range - modelled values for guidance only, not live distributor offers.

TLC556MDR Features

  • Dual LinCMOS timer IC.
  • Operates up to 2.1MHz frequency.
  • Wide 5V to 18V supply voltage.
  • Extended -55°C to 125°C temperature range.
  • Surface mountable 14-SOIC package.

TLC556MDR Applications

  • Precision timing circuits.
  • Oscillator applications.
  • Pulse generation.
  • Delay circuits.

TLC556MDR FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TLC556MDR?

The TLC556MDR operates from 5V to 18V.

What is the operating temperature range of the TLC556MDR?

The operating temperature range is -55°C to 125°C.

What package type is the TLC556MDR supplied in?

The TLC556MDR is supplied in a 14-SOIC package.

What is the maximum frequency for the TLC556MDR?

The TLC556MDR has a maximum frequency of 2.1MHz.

Is the TLC556MDR RoHS compliant?

The TLC556MDR is RoHS3 Compliant.

Home

Categories