SA555D The Texas Instruments SA555D is a precision timer IC designed for accurate time delays or oscillation. It operates from 4.5V to 16V and features a frequency of 100kHz.
Mfr Part #:

SA555D

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments SA555D is a precision timer IC designed for accurate time delays or oscillation. It operates from 4.5V to 16V and features a frequency of 100kHz.
✓ Total Stock: 368,604 pcs
$ Price Range: $0.40

SA555D Available from 4 distributors

✓ Authorised
✓ Non-Authorised

SA555D Specifications Quick View

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

SA555D Description

Short technical summary and product information.

The SA555D from Texas Instruments is a versatile precision timing circuit capable of producing accurate time delays or oscillations. It operates within a voltage range of 4.5V to 16V and supports frequencies up to 100kHz.

 

This timer IC can function in astable or monostable modes. In time-delay or monostable operation, the timed interval is controlled by an external resistor and capacitor network. For astable mode, the frequency and duty cycle are independently adjustable using two external resistors and a capacitor.

 

The SA555D features a TTL-compatible output capable of sinking or sourcing up to 200mA. It is housed in an 8-SOIC package suitable for surface mounting and operates across a temperature range of -40°C to 85°C.

 

This part is obsolete and no longer in production, with SA555DR identified as a drop-in replacement with upgraded functionality.

SA555D Quick Information

Product Type: Timer IC
Canonical Name: SA555D Precision Timer
Subcategory: Programmable Timers and Oscillators

SA555D Compliance

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

SA555D Estimated Pricing

Qty Low High
1+ $0.40 $0.40

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

SA555D Features

  • Precision timer for time delays or oscillation.
  • Operates from 4.5V to 16V supply voltage.
  • Adjustable frequency up to 100kHz.
  • TTL-compatible output sinks/sources 200mA.
  • Surface mount 8-SOIC package.

SA555D Applications

  • Ideal for pulse generation circuits.
  • Suitable for timing control applications.
  • Used in oscillator circuits.
  • Applicable for waveform generation.

SA555D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SA555D?

The SA555D operates from 4.5V to 16V.

What is the maximum frequency of the SA555D timer IC?

The SA555D has a maximum frequency of 100kHz.

What is the operating temperature range for the SA555D?

The SA555D is rated for an operating temperature range of -40°C to 85°C.

What package type is the SA555D available in?

The SA555D is available in an 8-SOIC package.

Is the SA555D RoHS compliant?

The SA555D is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the SA555D?

The Moisture Sensitivity Level (MSL) for the SA555D is 1 Unlimited.

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