Overview
The TLC555CPWR, produced by Texas Instruments, is a monolithic timing circuit fabricated using the TI 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, high input impedance, and the ability to support smaller timing capacitors compared to other 555 timers like the NE555 or LM555, resulting in more accurate time delays and oscillations.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-DIP (0.300, 7.62mm) |
| Operating Temperature Range (°C) | 0 to 70 |
| Supply Voltage Range | 2 V to 15 V |
| Operating Supply Current | 250 μA |
| High Level Output Current | 10 mA (typical source), 100 mA (typical sink) |
| Max Power Dissipation | 1 W |
| Frequency Range | Up to 2 MHz |
| ESD Protection | Exceeds 1000 V per ANSI/ESDA/JEDEC JS-001 |
| Pin Count | 8 |
| Mounting Type | Through Hole |
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 typical, 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
- Precision timing scenarios in digital circuits, such as microcontroller systems, where accurate clock sources are necessary for synchronization.
- Pulse generation tasks, including data communication systems where consistent and repeatable pulses are required for encoding data into electrical signals.
- Creating hardware interfaces where timing accuracy ensures robust data transmission even under challenging conditions.
- Battery-operated devices and energy-efficient systems due to its low power consumption.
- Industrial and automotive sectors due to its reliability in extreme environmental conditions.
Q & A
- What is the operating temperature range of the TLC555CPWR?
The operating temperature range of the TLC555CPWR is from 0°C to 70°C.
- What is the supply voltage range for the TLC555CPWR?
The supply voltage range for the TLC555CPWR is from 2 V to 15 V.
- How much power does the TLC555CPWR typically consume at 5 V supply?
The TLC555CPWR typically consumes 1 mW of power at a 5 V supply.
- What is the maximum output current capability of the TLC555CPWR?
The TLC555CPWR has a maximum output current capability of 100 mA (sink) and 10 mA (source).
- Is the TLC555CPWR compatible with other logic types?
Yes, the TLC555CPWR is fully compatible with CMOS, TTL, and MOS logic.
- Can the TLC555CPWR be used in automotive applications?
Yes, the TLC555CPWR is available in Q-temp automotive for high-reliability automotive applications.
- What is the ESD protection level of the TLC555CPWR?
The ESD protection level of the TLC555CPWR exceeds 1000 V per ANSI/ESDA/JEDEC JS-001.
- How many pins does the TLC555CPWR have?
The TLC555CPWR has 8 pins.
- What is the maximum frequency at which the TLC555CPWR can operate?
The TLC555CPWR can operate at frequencies up to 2 MHz.
- Is the TLC555CPWR functionally interchangeable with the NE555?
Yes, the TLC555CPWR is functionally interchangeable with the NE555 and has the same pinout.
