NA556DR
- Mfr.Part #
- NA556DR
- Manufacturer
- Texas Instruments
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OSC TIMER DUAL 14-SOIC
- Stock
- 75
- In Stock :
- 75
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- Manufacturer :
- Texas Instruments
- Product Category :
- Programmable Timers and Oscillators
- Height :
- 1.75mm
- REACH SVHC :
- No SVHC
- Width :
- 3.91mm
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Length :
- 8.65mm
- Pin Count :
- 14
- Base Part Number :
- NA556
- Type :
- 555 Type, Timer/Oscillator (Dual)
- Supply Voltage-Max (Vsup) :
- 16V
- Low Level Output Current :
- 200mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Timers/Counters :
- 2
- JESD-609 Code :
- e4
- Operating Supply Current :
- 20mA
- Lead Free :
- Lead Free
- Supply Voltage-Min (Vsup) :
- 4.5V
- Operating Temperature :
- -40°C~105°C
- Mount :
- Surface Mount
- Voltage - Supply :
- 4.5V~16V
- Pbfree Code :
- yes
- Factory Lead Time :
- 6 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Thickness :
- 1.58mm
- Terminal Form :
- Gull wing
- High Level Output Current :
- -200mA
- Nominal Supply Current :
- 4mA
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Weight :
- 129.387224mg
- Number of Pins :
- 14
- Radiation Hardening :
- No
- Power Supplies :
- 5/15V
- Supply Voltage :
- 5V
- RoHS Status :
- ROHS3 Compliant
- Contact Plating :
- Gold
- Packaging :
- Tape and Reel (TR)
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 14
- ECCN Code :
- EAR99
- Quiescent Current :
- 30mA
- Datasheets
- NA556DR

Programmable Timers and Oscillators Texas Instruments NA556DR Overview
The Programmable Timers and Oscillators Texas Instruments NA556DR is a highly versatile dual timing circuit that offers precise timing and reliability in a compact package. This integrated circuit (IC) from Texas Instruments (TI) is designed to meet a broad range of timing and pulse generation applications, making it a crucial component in both commercial and industrial electronic systems. The NA556DR, housed in a 14-SOIC package, features two independent timer units that can be operated in various modes, such as monostable, astable, and bistable, providing flexibility in its integration and functionality. The dual timer functionality allows for the creation of more complex timing sequences with fewer components, enhancing both system reliability and performance.
NA556DR Features
The NA556DR timer IC is distinguished by its dual timer capability, which allows for simultaneous operations with minimal interference between the two units. Each timer can source or sink up to 200 mA of output current, making it ideal for driving relays, solenoids, and other high-current loads directly. With a supply voltage range from 4.5V to 16V, it accommodates a wide variety of power systems, enhancing its adaptability across different applications. Additionally, the NA556DR offers adjustable duty cycles, providing precise control over the waveform generated.
NA556DR Applications
- Consumer Electronics: In devices like cameras, video recorders, and audio equipment, the NA556DR can be used for precise timing control, enabling functions such as timed automatic shutoff and interval timers.
- Industrial Automation: This IC can be applied in automated systems where precise timing is crucial, such as in the control of conveyor belts or batch processing equipment.
- Telecommunications: The NA556DR serves in communication equipment, facilitating functions such as pulse generation for clock signals and timed sequence operations for data transmission.
- PCs and Networking: Utilized in computer hardware and networking equipment, the NA556DR helps manage data flow, signals, and interrupts, ensuring smooth operation and synchronization.
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