SA556N
- Mfr.Part #
- SA556N
- Manufacturer
- STMicroelectronics
- Package / Case
- 14-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC OSC TIMER DUAL 500KHZ 14-DIP
- Stock
- 23,483
- In Stock :
- 23,483
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Programmable Timers and Oscillators
- RoHS Status :
- ROHS3 Compliant
- Height :
- 5.08mm
- Width :
- 6.35mm
- Quiescent Current :
- 30mA
- Nominal Supply Current :
- 4mA
- Supply Voltage-Max (Vsup) :
- 16V
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Pin Count :
- 14
- JESD-609 Code :
- e4
- Factory Lead Time :
- 6 Weeks
- Weight :
- 927.99329mg
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Mounting Type :
- Through Hole
- Low Level Output Current :
- 200mA
- Length :
- 19.3mm
- Number of Terminations :
- 14
- Mount :
- Surface Mount, Through Hole
- Voltage - Supply :
- 4.5V~16V
- Number of Pins :
- 14
- Type :
- 555 Type, Timer/Oscillator (Dual)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- High Level Output Current :
- -200mA
- Supply Voltage-Min (Vsup) :
- 4.5V
- Packaging :
- Tube
- Operating Supply Current :
- 20mA
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Frequency :
- 100kHz
- Package / Case :
- 14-DIP (0.300, 7.62mm)
- Base Part Number :
- SA556
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Thickness :
- 3.9mm
- Power Supplies :
- 4.5/16V
- Supply Voltage :
- 5V
- Number of Channels :
- 2
- Operating Temperature :
- -40°C~85°C
- Datasheets
- SA556N

Programmable Timers and Oscillators STMicroelectronics SA556N Overview
The Programmable Timers and Oscillators STMicroelectronics SA556N is a highly versatile dual timing circuit capable of producing accurate time delays or oscillation. In the time-delay or monostable mode, the timed interval is controlled by a single external resistor and capacitor network. In the astable mode, the frequency and duty cycle can be independently controlled with two external resistors and a single external capacitor. The SA556N is designed for a wide range of applications, including trigger systems, pulse generation, and oscillator applications. This IC is ideal for facilitating precise timing functions and complex waveform generation in a variety of digital and industrial systems.
SA556N Features
The SA556N from STMicroelectronics is characterized by its dual timer functionality, which allows it to support a wide frequency range up to 500 kHz. It features separate reset inputs, adjustable duty cycle, high output current capability, and the ability to source or sink up to 200 mA. Its 14-DIP (dual in-line package) makes it easy to integrate into a variety of circuit boards. This versatility makes the SA556N an excellent choice for designers looking for reliable and customizable timer solutions in their circuits.
SA556N Applications
- Consumer Electronics: Used in TV remote controls, video recorders, and other household devices to manage operations timing.
- Industrial: Integral in setting up timed industrial processes, automated assembly lines, and machinery sequencing to enhance operational efficiency.
- Computing: Utilized in computer peripherals and hardware, such as disk drives, to control read/write timing sequences.
- Telecommunications: Employs timing mechanisms for handling signal processing and data transmission tasks.
- Automotive: Applied in vehicle systems for managing interval timers and pulse generation in electronic control units.
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