TS555I The ST TS555I is a low power single CMOS timer offering a wide operating voltage range from 2V to 16V and a high maximum astable frequency of 2.7 MHz. It is pin-to-pin compatible with the bipolar NE555.
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TS555I

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST TS555I is a low power single CMOS timer offering a wide operating voltage range from 2V to 16V and a high maximum astable frequency of 2.7 MHz. It is pin-to-pin compatible with the bipolar NE555.
✓ Total Stock: 5,383 pcs

TS555I Available from 1 distributor

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TS555I Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Industrial Grade
Input Impedance
Junction Temperature
Mounting Type
Operating Temperature
Output Current
Package / Case
Storage Temperature
Supply Voltage

TS555I Description

Short technical summary and product information.

The TS555I from STMicroelectronics is a highly efficient single CMOS timer designed for low power consumption. It operates over a wide voltage range of +2 V to +16 V, making it versatile for various applications. With a typical supply current of 110 µA at 5 V and 90 µA at 3 V, it significantly reduces power usage compared to bipolar NE555 timers.

 

This timer boasts a high maximum astable frequency of 2.7 MHz, enabling faster timing operations. Its high input impedance of 10^12 Ω allows for the use of smaller timing capacitors, further optimizing circuit design. The TS555I provides reduced supply current spikes during output transitions, which can allow for lower decoupling capacitor values.

 

Available in DIP8, SO8, and TSSOP8 packages, the TS555I is suitable for both through-hole and surface-mount applications. Its output is compatible with TTL, CMOS, and logic MOS standards, ensuring broad integration capabilities. The device maintains accurate timing in both monostable and astable modes, making it a reliable choice for timing circuits.

TS555I Quick Information

Product Type: CMOS Timer
Series: TS555
Canonical Name: TS555I Low Power Single CMOS Timer
Subcategory: Programmable Timer

TS555I Compliance

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

TS555I Features

  • Very low power consumption.
  • High maximum astable frequency of 2.7 MHz.
  • Wide operating voltage range: 2 V to 16 V.
  • High input impedance: 10^12 Ω.
  • Pin-to-pin compatible with bipolar NE555.

TS555I Applications

  • Ideal for low-power timing circuits.
  • Suitable for applications requiring high frequency.
  • Used in circuits with minimal capacitor values.
  • Compatible with TTL and CMOS logic levels.

TS555I FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the TS555I?

The TS555I operates from 2V to 16V, with an absolute maximum rating of +18V.

What packages is the TS555I available in?

It is available in DIP8 (through-hole), SO8, and TSSOP8 (surface-mount) packages.

What is the operating temperature range of the TS555I?

The TS555I (version with I suffix) operates from -40°C to +125°C.

What is the typical supply current at 5V?

Typical supply current is 110 µA at VCC = 5V.

What is the maximum astable frequency?

The maximum astable frequency is 2.7 MHz.

What is the ESD rating for the Human Body Model?

The HBM ESD rating is 1500V minimum.

What is the input impedance of the TS555I?

The input impedance is 10^12 Ω (typical).

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