規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | 555 Type, Timer/Oscillator (Single) |
| Frequency | 2.7MHz |
| Voltage - Supply | 2V ~ 16V |
| Supply Current | 65 µA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 8-SOIC |
概述
Description
The TS555IDTTR is a CMOS timer IC from STMicroelectronics, designed as a low-power, pin-compatible alternative to the classic NE555. It operates from 1.5V to 5V, making it suitable for battery-powered applications.
### Key Features:
- Low power consumption (µA range).
- Wide supply voltage range (1.5V–5V).
- High output current (100mA sink/source).
- Improved timing accuracy vs. bipolar 555.
- Small SOT23-8 package (space-saving).
### Applications:
- Precision timing (pulse generation, delays).
- Oscillators, PWM control.
- Low-voltage portable devices.
The TS555IDTTR is ideal for energy-efficient designs requiring stable timing in a compact form factor.
### Key Features:
- Low power consumption (µA range).
- Wide supply voltage range (1.5V–5V).
- High output current (100mA sink/source).
- Improved timing accuracy vs. bipolar 555.
- Small SOT23-8 package (space-saving).
### Applications:
- Precision timing (pulse generation, delays).
- Oscillators, PWM control.
- Low-voltage portable devices.
The TS555IDTTR is ideal for energy-efficient designs requiring stable timing in a compact form factor.
Equivalent
The TS555IDTTR is a CMOS timer IC. Equivalent alternatives include:
- NE555 (standard version, less efficient)
- LMC555 (CMOS, lower power)
- TLC555 (CMOS, similar specs)
- ICM7555 (low-power CMOS)
- NA555 (industrial-grade 555)
Check pin compatibility and voltage ranges (TS555IDTTR: 2V–16V). For drop-in replacements, TLC555 or LMC555 are closest in performance. Always verify datasheets for exact specs.
- NE555 (standard version, less efficient)
- LMC555 (CMOS, lower power)
- TLC555 (CMOS, similar specs)
- ICM7555 (low-power CMOS)
- NA555 (industrial-grade 555)
Check pin compatibility and voltage ranges (TS555IDTTR: 2V–16V). For drop-in replacements, TLC555 or LMC555 are closest in performance. Always verify datasheets for exact specs.
Features
The TS555IDTTR is a CMOS version of the classic 555 timer IC, offering low power consumption and improved performance. Key features:
- Low Power: Operates at 2V–16V, with reduced supply current (~300µA typical).
- High Precision: Improved timing accuracy over temperature.
- CMOS Technology: Lower power dissipation vs. bipolar 555 timers.
- Wide Operating Range: Works in astable or monostable modes.
- High Output Current: Sinks/sources up to 50mA.
- Small Package: SOT-23-8 (miniature footprint).
- Improved Noise Immunity: Better stability in noisy environments.
Ideal for battery-powered and portable applications.
- Low Power: Operates at 2V–16V, with reduced supply current (~300µA typical).
- High Precision: Improved timing accuracy over temperature.
- CMOS Technology: Lower power dissipation vs. bipolar 555 timers.
- Wide Operating Range: Works in astable or monostable modes.
- High Output Current: Sinks/sources up to 50mA.
- Small Package: SOT-23-8 (miniature footprint).
- Improved Noise Immunity: Better stability in noisy environments.
Ideal for battery-powered and portable applications.
Pinout
The TS555IDTTR is a CMOS version of the popular 555 timer IC, packaged in a 8-pin SO-8 (Small Outline) surface-mount package.
### Pin Functions:
1. GND (Ground) – Power supply return.
2. TRIG (Trigger) – Starts timing when voltage falls below 1/3 Vcc.
3. OUT (Output) – Switches between Vcc and GND.
4. RESET (Reset) – Active-low reset (must be high for normal operation).
5. CTRL (Control Voltage) – Optional external voltage for modulation.
6. THR (Threshold) – Ends timing when voltage exceeds 2/3 Vcc.
7. DIS (Discharge) – Discharges timing capacitor.
8. VCC (Supply Voltage) – Typically 2V to 15V.
### Key Features:
- Low power consumption (CMOS technology).
- Operates in monostable, astable, or bistable modes.
- Compatible with standard 555 timers but with improved performance.
Total Pin Count: 8 (SO-8 package).
### Pin Functions:
1. GND (Ground) – Power supply return.
2. TRIG (Trigger) – Starts timing when voltage falls below 1/3 Vcc.
3. OUT (Output) – Switches between Vcc and GND.
4. RESET (Reset) – Active-low reset (must be high for normal operation).
5. CTRL (Control Voltage) – Optional external voltage for modulation.
6. THR (Threshold) – Ends timing when voltage exceeds 2/3 Vcc.
7. DIS (Discharge) – Discharges timing capacitor.
8. VCC (Supply Voltage) – Typically 2V to 15V.
### Key Features:
- Low power consumption (CMOS technology).
- Operates in monostable, astable, or bistable modes.
- Compatible with standard 555 timers but with improved performance.
Total Pin Count: 8 (SO-8 package).
Manufacturer
The TS555IDTTR is manufactured by STMicroelectronics, a multinational semiconductor company headquartered in Geneva, Switzerland. STMicroelectronics designs and produces a wide range of semiconductor products, including microcontrollers, sensors, power management ICs, and analog devices like the TS555IDTTR (a precision timer IC). The company serves industries such as automotive, industrial, consumer electronics, and IoT. Known for innovation and reliability, STMicroelectronics is a key player in the global semiconductor market.
Application
The TS555IDTTR, a CMOS timer IC, is widely used in:
1. Timing Circuits – Precision delays and pulse generation.
2. Oscillators – Square-wave signal generation.
3. Power Management – Switching regulators and battery chargers.
4. Consumer Electronics – Appliances, toys, and LED controllers.
5. Industrial Controls – Sensor interfacing and automation.
6. Medical Devices – Timer-based equipment.
Its low power consumption, wide voltage range (2V–16V), and compact SOT-23-5 package make it versatile for portable and embedded systems.
1. Timing Circuits – Precision delays and pulse generation.
2. Oscillators – Square-wave signal generation.
3. Power Management – Switching regulators and battery chargers.
4. Consumer Electronics – Appliances, toys, and LED controllers.
5. Industrial Controls – Sensor interfacing and automation.
6. Medical Devices – Timer-based equipment.
Its low power consumption, wide voltage range (2V–16V), and compact SOT-23-5 package make it versatile for portable and embedded systems.
Package
The TS555IDTTR is available in a SOT-23-5 package. This small surface-mount package is compact, measuring approximately 2.9mm x 1.6mm, and is commonly used for space-constrained applications. It has five pins and is suitable for automated assembly processes.
