SA556NE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
SA556NE4 is a dual precision timer IC from Texas Instruments, featuring two independent 555-type timers in a 14-pin DIP package with 15V supply compatibility. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SA556NE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SA556NE4?
- Dual independent 555-type precision timers in a single 14-pin DIP package
- Compatible with both 5V and 15V nominal supply voltages for flexible system integration
- Supports both monostable and astable operation modes for pulse and rectangular waveform generation
- Plastic/epoxy DIP-14 package (0.3" pitch) for easy through-hole PCB assembly
- Pb-free (RoHS compliant) construction meeting JESD-609 e4 requirements
What is SA556NE4 used for?
The SA556NE4 dual precision timer is widely used in industrial timing circuits, pulse generation, and sequential control applications where two independent timer channels are required in a compact footprint. It is suitable for oscillator circuits, missing-pulse detection, and time-delay generation in automotive, instrumentation, and general-purpose electronic systems. Its dual-channel design simplifies PCB layout and reduces component count in designs requiring multiple timing functions.
What are the specifications of SA556NE4?
| YTEOL | 0 |
| Pbfree Code | Yes |
| 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 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 30mA |
| Supply Voltage-Max (Vsup) | 16V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Mexico |
Where can I find the SA556NE4 datasheet?
SA556NE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SA556NE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Can SA556NE4 replace two separate 555 timers in a timing circuit?
Yes. SA556NE4 integrates 2 independent 555-type timer sections, helping designers reduce part count when two pulse, delay, or oscillator functions are needed.
Which supply condition should be checked before using SA556NE4 in legacy equipment?
The fetched specification notes operation from a 15V nominal supply, so it is a useful candidate for older control boards built around higher-voltage timer rails.
How does the DIP format affect repair or low-volume assembly decisions?
SA556NE4 uses a 14-pin DIP package, which is convenient for socketed prototypes, through-hole repair work, and low-volume boards that avoid fine-pitch SMT assembly.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
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