Overview
The TLC555ID is a monolithic timing circuit fabricated using Texas Instruments' LinCMOS™ technology. This timer is fully compatible with CMOS, TTL, and MOS logic and operates at frequencies up to 2 MHz. It is known for its low power consumption and high input impedance, which allows for the use of smaller timing capacitors compared to the NE555 or LM555, resulting in more accurate time delays and oscillations. The TLC555ID is functionally interchangeable with the NE555 and has the same pinout, making it a versatile component for various timing applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage Range | 2 to 15 | V |
| Power Consumption at VDD = 5 V | 1 mW (typical) | mW |
| Output Current Capability | Sink: 100 mA (typical), Source: 10 mA (typical) | mA |
| Trigger Voltage | Approximately 1/3 of VDD | V |
| Threshold Voltage | Approximately 2/3 of VDD | V |
| ESD Protection | Exceeds 1000 V per ANSI/ESDA/JEDEC JS-001 | V |
| Package Type | SOIC (8 pins) | - |
Key Features
- Very low power consumption: 1 mW typical at VDD = 5 V
- Capable of operation in astable mode
- CMOS output capable of swinging rail to rail
- High output current capability: Sink 100 mA, Source 10 mA (typical)
- Output fully compatible with CMOS, TTL, and MOS logic
- Low supply current reduces spikes during output transitions
- Single-supply operation from 2 V to 15 V
- Functionally interchangeable with the NE555; has same pinout
- ESD protection exceeds 1000 V per ANSI/ESDA/JEDEC JS-001
- Available in Q-temp automotive for high-reliability automotive applications
Applications
- Time delay generation
- Pulse width modulation
- Pulse position modulation
- Linear ramp generator
- Astable and monostable multivibrator circuits
- High-reliability automotive applications
Q & A
- What is the operating temperature range of the TLC555ID?
The operating temperature range of the TLC555ID is -40°C to 85°C.
- What is the supply voltage range for the TLC555ID?
The TLC555ID can operate with a supply voltage range from 2 V to 15 V.
- How much power does the TLC555ID typically consume at 5 V supply voltage?
The TLC555ID typically consumes 1 mW of power at a supply voltage of 5 V.
- What is the output current capability of the TLC555ID?
The TLC555ID has an output current capability of 100 mA (sink) and 10 mA (source) typical.
- Is the TLC555ID compatible with other logic families?
Yes, the TLC555ID is fully compatible with CMOS, TTL, and MOS logic.
- Can the TLC555ID be used in automotive applications?
Yes, the TLC555ID is available in Q-temp automotive for high-reliability automotive applications.
- What is the ESD protection level of the TLC555ID?
The TLC555ID has ESD protection that exceeds 1000 V per ANSI/ESDA/JEDEC JS-001.
- Is the TLC555ID functionally interchangeable with the NE555?
Yes, the TLC555ID is functionally interchangeable with the NE555 and has the same pinout.
- What are some common applications of the TLC555ID?
The TLC555ID is commonly used for time delay generation, pulse width modulation, pulse position modulation, and linear ramp generation.
- What package types are available for the TLC555ID?
The TLC555ID is available in an 8-pin SOIC package.
