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Signal Circuits / Analog Waveform Generation Functions / NA556DR
Datasheets
NA556DR by: Texas Instruments

Dual Precision Timers 14-SOIC -40 to 105

Part Details for NA556DR by Texas Instruments

Results Overview of NA556DR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

NA556DR Information

NA556DR by Texas Instruments is an Analog Waveform Generation Function.
Analog Waveform Generation Functions are under the broader part category of Signal Circuits.

A signal is an electronic means of transmitting information, either as an analog signal with continuous values or a digital signal with discrete values. Signals are used in various systems and networks. Read more about Signal Circuits on our Signal Circuits part category page.

Price & Stock for NA556DR

Part # Distributor Description Stock Price Buy
DISTI # 296-21754-1-ND
DigiKey IC OSC TIMER DUAL 14-SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 11298
In Stock
  • 1 $0.5400
  • 10 $0.3790
  • 25 $0.3388
  • 100 $0.2950
  • 250 $0.2740
  • 500 $0.2614
  • 1,000 $0.2509
  • 2,500 $0.2399
  • 5,000 $0.2333
  • 7,500 $0.2300
  • 12,500 $0.2263
  • 17,500 $0.2242
  • 25,000 $0.2221
$0.2221 / $0.5400 Buy Now
DISTI # 595-NA556DR
Mouser Electronics Timers & Support Products Dual Prec Timers A 595-NA556D RoHS: Compliant 7255
  • 1 $0.5400
  • 10 $0.3730
  • 25 $0.3380
  • 100 $0.2910
  • 250 $0.2600
  • 1,000 $0.2460
  • 2,500 $0.2300
  • 10,000 $0.2200
  • 20,000 $0.2170
$0.2170 / $0.5400 Buy Now
Quest Components   1928
  • 1 $0.5600
  • 215 $0.1680
  • 1,191 $0.1456
$0.1456 / $0.5600 Buy Now
DISTI # NA556DR
TME IC: peripheral circuit, astable,monostable,RC timer, 4.5÷16VDC Min Qty: 1 0
  • 1 $0.7170
  • 5 $0.5350
  • 25 $0.4280
  • 100 $0.3570
  • 500 $0.3210
  • 2,500 $0.3000
  • 5,000 $0.2890
  • 10,000 $0.2780
$0.2780 / $0.7170 RFQ
Ameya Holding Limited IC OSC TIMER DUAL 14-SOIC 118600
RFQ
ComSIT USA 1 Func, BIPolar, PDSO14 RoHS: Compliant ECCN: EAR99 Stock DE - 1440
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # NA556DR
Chip One Stop Semiconductors Min Qty: 5 Lead time: 0 Weeks, 1 Days Container: Cut Tape 2490
  • 5 $0.4870
  • 10 $0.3080
  • 50 $0.3020
  • 100 $0.2530
$0.2530 / $0.4870 Buy Now
Greenchips   Date Code: 16+/MY 298
  • 1 $0.1415
  • 100 $0.1415
  • 1,000 $0.1331
  • 10,000 $0.1331
$0.1331 / $0.1415 Buy Now
Vyrian Other Function Semiconductors 11124
RFQ

Part Details for NA556DR

NA556DR CAD Models

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NA556DR Part Data Attributes

Parametric Data
NA556DR Texas Instruments
Buy Now Datasheet
Compare Parts:
NA556DR Texas Instruments Dual Precision Timers 14-SOIC -40 to 105
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Additional Feature CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY
Analog IC - Other Type PULSE; RECTANGULAR
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 30 mA
Supply Voltage-Max (Vsup) 16 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for NA556DR

This table gives cross-reference parts and alternative options found for NA556DR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of NA556DR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
NA556D Texas Instruments $0.2767 Dual Precision Timers 14-SOIC -40 to 105 NA556DR vs NA556D
Part Number Manufacturer Composite Price Description Compare
LM555CIM Fairchild Semiconductor Corporation Check for Price 1 Func, BIPolar, PDSO8, SOP-8 NA556DR vs LM555CIM
ICM7555ISA+T Maxim Integrated Products $2.5965 1 Func, 0.5MHz, CMOS, PDSO8, SO-8 NA556DR vs ICM7555ISA+T
933975630623 NXP Semiconductors Check for Price IC PULSE, 0.5 MHz, TIMER, PDSO8, PLASTIC, SOT-96, SO-8, Analog Waveform Generation Function NA556DR vs 933975630623
ICM7555CBA-T Rochester Electronics LLC Check for Price 1 Func, 1MHz, CMOS, PDSO8, PLASTIC, SOIC-8 NA556DR vs ICM7555CBA-T
MC1455BDG onsemi Check for Price PULSE; RECTANGULAR, TIMER, PDSO8, PLASTIC, SO-8 NA556DR vs MC1455BDG
ICM7555ISA Maxim Integrated Products Check for Price 1 Func, 0.5MHz, CMOS, PDSO8, SO-8 NA556DR vs ICM7555ISA
ICM7555IBA Rochester Electronics LLC Check for Price 1 Func, 0.1MHz, PDSO8 NA556DR vs ICM7555IBA
ICM7555ESA+T Maxim Integrated Products $2.7937 1 Func, 0.5MHz, CMOS, PDSO8, SO-8 NA556DR vs ICM7555ESA+T
TLC555MDR Texas Instruments Check for Price IC PULSE; RECTANGULAR, 1.2 MHz, TIMER, PDSO8, PLASTIC, SOP-8, Analog Waveform Generation Function NA556DR vs TLC555MDR
ICM7555ISA+T Analog Devices Inc Check for Price General-Purpose Timers, 8-SOIC_N-150_MIL, 8 Pins, -20 to 85C NA556DR vs ICM7555ISA+T

NA556DR Related Parts

NA556DR Frequently Asked Questions (FAQ)

  • The recommended power-on sequence is to apply VCC before applying the input signal. This ensures that the internal bias circuitry is established before the input signal is applied.

  • Ensure that the supply voltage (VCC) is within the recommended range of 4.5V to 16V, and the operating temperature is within the range of -40°C to 85°C.

  • The maximum frequency of operation for the NA556DR is approximately 2.5MHz, but this can vary depending on the specific application and operating conditions.

  • To minimize power consumption, ensure that the input signals are properly terminated, use a low-ESR capacitor for decoupling, and consider using a lower supply voltage if possible.

  • Yes, the NA556DR is suitable for high-reliability and automotive applications, but ensure that you follow the recommended operating conditions and design guidelines to ensure reliable operation.