Datasheets
SA556N by:
Texas Instruments
HuaGuan Semiconductor
NXP Semiconductors
Philips Semiconductors
Signetics
STMicroelectronics
Texas Instruments
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Dual precision timer w/ Extended Temperature Range 14-PDIP -40 to 85

Part Details for SA556N by Texas Instruments

Results Overview of SA556N 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.

SA556N Information

SA556N 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 SA556N

Part # Distributor Description Stock Price Buy
DISTI # 296-33546-5-ND
DigiKey IC OSC TIMER DUAL 100KHZ 14-DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 437
In Stock
  • 1 $0.5500
  • 10 $0.3890
  • 25 $0.3484
  • 100 $0.3033
  • 250 $0.2818
  • 500 $0.2689
  • 1,000 $0.2582
  • 2,500 $0.2469
  • 5,000 $0.2402
$0.2402 / $0.5500 Buy Now
DISTI # 595-SA556N
Mouser Electronics Timers & Support Products Dual Precision RoHS: Compliant 8836
  • 1 $0.5500
  • 10 $0.3490
  • 100 $0.2810
  • 2,500 $0.2690
  • 5,000 $0.2450
  • 10,000 $0.2340
  • 25,000 $0.2300
$0.2300 / $0.5500 Buy Now
DISTI # J56:1989_00100390
Arrow Electronics Standard Timer Dual -40°C 85°C 14-Pin PDIP Tube RoHS: Compliant Min Qty: 25 Package Multiple: 25 Lead time: 6 Weeks Date Code: 2422 Europe - 725
  • 25 $0.3306
  • 100 $0.2690
  • 500 $0.2553
  • 1,000 $0.2490
  • 2,500 $0.2430
  • 5,000 $0.2234
  • 25,000 $0.2211
$0.2211 / $0.3306 Buy Now
DISTI # V99:2348_07315756
Arrow Electronics Standard Timer Dual -40°C 85°C 14-Pin PDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2422 Americas - 535
  • 1 $0.5011
  • 10 $0.3306
  • 100 $0.2690
  • 500 $0.2553
  • 1,000 $0.2490
  • 2,500 $0.2430
  • 5,000 $0.2234
  • 25,000 $0.2211
$0.2211 / $0.5011 Buy Now
DISTI # 86310963
Verical Standard Timer Dual -40°C 85°C 14-Pin PDIP Tube RoHS: Compliant Min Qty: 27 Package Multiple: 1 Date Code: 2422 Americas - 535
  • 27 $0.3306
  • 100 $0.2690
  • 500 $0.2553
  • 1,000 $0.2490
  • 2,500 $0.2430
  • 5,000 $0.2234
  • 25,000 $0.2211
$0.2211 / $0.3306 Buy Now
Bristol Electronics   102
RFQ
Bristol Electronics   Min Qty: 6 40
  • 6 $0.9375
  • 23 $0.6094
$0.6094 / $0.9375 Buy Now
Quest Components IC,TIMER,BIPOLAR,DIP,14PIN,PLASTIC 32
  • 1 $1.2500
  • 5 $1.0000
  • 21 $0.6250
$0.6250 / $1.2500 Buy Now
Rochester Electronics SA556 - Dual Precision Timer, PDIP14 RoHS: Compliant Status: Active Min Qty: 1 172
  • 1 $0.2375
  • 25 $0.2327
  • 100 $0.2233
  • 500 $0.2138
  • 1,000 $0.2019
$0.2019 / $0.2375 Buy Now
DISTI # SA556N
TME IC: peripheral circuit, astable,monostable,RC timer, 500kHz Min Qty: 3 782
  • 3 $0.6670
  • 10 $0.6430
  • 25 $0.5760
  • 100 $0.4910
  • 250 $0.4300
$0.4300 / $0.6670 Buy Now

Part Details for SA556N

SA556N CAD Models

SA556N Part Data Attributes

SA556N Texas Instruments
Buy Now Datasheet
Compare Parts:
SA556N Texas Instruments Dual precision timer w/ Extended Temperature Range 14-PDIP -40 to 85
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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
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-PDIP-T14
JESD-609 Code e4
Length 19.305 mm
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 5.08 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 NO
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for SA556N

This table gives cross-reference parts and alternative options found for SA556N. 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 SA556N, 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
SE556-1F/883B NXP Semiconductors Check for Price IC DUAL PULSE, 0.5 MHz, TIMER, CDIP14, DIP-14, Analog Waveform Generation Function SA556N vs SE556-1F/883B
SE556-1F/883B Signetics Check for Price 2 Func, 0.5MHz, BIPolar, CDIP14, DIP-14 SA556N vs SE556-1F/883B
NE556N Signetics Check for Price Analog Waveform Generation Function, BIPolar, PDIP14, SA556N vs NE556N
LM556J-MIL National Semiconductor Corporation Check for Price 2 Func, BIPolar, CDIP14 SA556N vs LM556J-MIL
SE556-1F Signetics Check for Price Analog Waveform Generation Function, BIPolar, CDIP14, SA556N vs SE556-1F
SE556-1F/883 Philips Semiconductors Check for Price DUAL PULSE, 0.5MHz, TIMER, CDIP14, DIP-14 SA556N vs SE556-1F/883
SE556CN NXP Semiconductors Check for Price IC DUAL PULSE, TIMER, PDIP14, Analog Waveform Generation Function SA556N vs SE556CN
SE556F Signetics Check for Price Analog Waveform Generation Function, BIPolar, CDIP14, SA556N vs SE556F
Part Number Manufacturer Composite Price Description Compare
NE556J STMicroelectronics Check for Price DUAL PULSE, TIMER, CDIP14, CERDIP-14 SA556N vs NE556J
5962-8950304CA Intersil Corporation Check for Price SQUARE, TIMER, CDIP14, CERDIP-14 SA556N vs 5962-8950304CA
SE556-1CF NXP Semiconductors Check for Price IC DUAL PULSE, 0.5 MHz, TIMER, CDIP14, CERDIP-14, Analog Waveform Generation Function SA556N vs SE556-1CF
SE556-1CN Signetics Check for Price Analog Waveform Generation Function, BIPolar, PDIP14, SA556N vs SE556-1CN
ICM7555IPD Maxim Integrated Products Check for Price TIMER SA556N vs ICM7555IPD
NE556-1N Signetics Check for Price Analog Waveform Generation Function, BIPolar, PDIP14, SA556N vs NE556-1N
SA556J STMicroelectronics Check for Price DUAL PULSE, TIMER, CDIP14, CERDIP-14 SA556N vs SA556J
SA556N STMicroelectronics Check for Price General purpose dual bipolar timer SA556N vs SA556N
JM38510/10902BCA Texas Instruments $43.6940 Dual Precision Timer 14-CDIP -55 to 125 SA556N vs JM38510/10902BCA
SE556F NXP Semiconductors Check for Price IC DUAL PULSE, TIMER, CDIP14, CERDIP-14, Analog Waveform Generation Function SA556N vs SE556F

SA556N Related Parts

SA556N Frequently Asked Questions (FAQ)

  • The recommended power-on sequence is to apply VCC before applying VEE. This ensures that the internal circuitry is properly biased and prevents damage to the device.

  • Ensure that the supply voltage (VCC) is within the recommended range of 5V to 15V, and the temperature range is within -40°C to 85°C. Also, ensure that the input signals are within the recommended voltage range and do not exceed the maximum ratings.

  • The maximum frequency of operation for the SA556N is 1.2 MHz. However, the actual frequency of operation may be limited by the specific application and the quality of the external components used.

  • To minimize noise and interference, use a well-regulated power supply, decouple the power supply lines with capacitors, and use a ground plane to reduce electromagnetic interference. Additionally, use shielded cables and keep the circuit layout as compact as possible.

  • No, the SA556N is not recommended for use in switching power supply applications. It is designed for linear applications such as audio amplifiers, filters, and oscillators.