Overview
The SA555PG4 is a precision timer integrated circuit produced by Texas Instruments. This component is designed for operation over a wide temperature range of -55°C to 85°C, making it suitable for various industrial and commercial applications. The SA555PG4 is a single timer IC that operates in both astable and monostable modes, providing flexibility in circuit design. Although the SA555PG4 is currently obsolete and no longer manufactured, it remains relevant for existing designs and maintenance of older systems.
Key Specifications
| Parameter | Value |
|---|---|
| Operating Temperature | -55°C to 85°C |
| Operating Voltage | Up to 16V |
| Frequency Range | Up to 100 kHz |
| Package Type | 8-DIP (Dual In-Line Package) |
| RoHS Compliance | Lead free / RoHS Compliant |
Key Features
- Precision timing with low drift over temperature and voltage.
- Operates in both astable and monostable modes.
- Wide operating temperature range of -55°C to 85°C.
- High frequency capability up to 100 kHz.
- Lead free and RoHS compliant.
Applications
The SA555PG4 is versatile and can be used in a variety of applications, including:
- Timing and pulse generation in industrial control systems.
- Frequency generation in audio and video equipment.
- Pulse width modulation (PWM) in power supplies and motor control systems.
- Alarm and security systems requiring precise timing.
Q & A
- What is the operating temperature range of the SA555PG4?
The SA555PG4 operates over a temperature range of -55°C to 85°C. - What is the maximum operating voltage of the SA555PG4?
The maximum operating voltage is up to 16V. - In what package type is the SA555PG4 available?
The SA555PG4 is available in an 8-DIP (Dual In-Line Package). - Is the SA555PG4 RoHS compliant?
Yes, the SA555PG4 is lead free and RoHS compliant. - What are the typical applications of the SA555PG4?
The SA555PG4 is used in timing and pulse generation, frequency generation, PWM in power supplies, and alarm and security systems. - Can the SA555PG4 operate in both astable and monostable modes?
Yes, the SA555PG4 can operate in both astable and monostable modes. - What is the frequency range of the SA555PG4?
The frequency range of the SA555PG4 is up to 100 kHz. - Is the SA555PG4 still in production?
No, the SA555PG4 is currently obsolete and no longer manufactured. - Where can I find substitutes for the SA555PG4?
You can find substitutes on websites like Digi-Key, Mouser, or through Texas Instruments' official resources. - What is the significance of the SA555PG4's precision timing feature?
The precision timing feature ensures low drift over temperature and voltage, making it reliable for critical timing applications.
