SE555D Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SE555D is a precision timer IC from Texas Instruments featuring single-function timing operation in an 8-pin SOP package. It supports astable and monostable modes with up to 15V supply voltage. From $0.17, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- SE555D Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1707(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-function timer compatible with SE555/NE555 in compact SOP-8 package
- Operates from 5V to 15V supply voltage for flexible system integration
- Supports both astable and monostable timing modes for versatile applications
- High output current capability with precise timing up to microseconds
- Plastic/epoxy RoHS-compliant package (JESD-609 e4) for lead-free designs
Applications
The SE555D is widely used in precision timing circuits, pulse generation, and oscillator applications across industrial and consumer electronics. It serves as a reliable building block in motor control, LED dimming, and signal conditioning circuits. Its broad supply voltage range makes it suitable for battery-powered devices and automotive timing modules.
Specifications
| YTEOL | 0 |
| Additional Feature | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY |
| Analog IC - Other Type | TIMER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 15mA |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## SE555D Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for SE555D:
Fairchild Semiconductor Corporation 1 Func, BIPolar, PDSO8
National Semiconductor Corporation 1 Func, BIPolar, PDSO8
National Semiconductor Corporation 1 Func, BIPolar, PDSO8
suggested
Frequently Asked Questions
What is the supply voltage range for the SE555D?
The SE555D operates from a 5V to 15V supply voltage. It can also operate from a 15V nominal supply as noted in its specifications, making it compatible with a wide range of system power rails in both industrial and consumer applications.
What package does the SE555D come in?
The SE555D is available in an 8-pin Small Outline Package (SOP-8) with a 0.25-inch package equivalence code. It uses a plastic/epoxy body material and meets JESD-609 e4 (RoHS-compliant, lead-free) standards, suitable for surface-mount assembly.
What are the typical applications of the SE555D timer IC?
The SE555D is used in astable and monostable timer circuits for pulse generation, frequency oscillation, PWM control, LED dimming, motor speed control, and signal conditioning. Its single-function timer design makes it ideal for both simple and complex timing applications in industrial and consumer electronics.
Is the SE555D a drop-in replacement for the NE555?
Yes, the SE555D is pin-compatible with the industry-standard NE555 timer. It shares the same 8-pin configuration and timing functionality, allowing direct substitution in existing designs without circuit modification, while offering comparable performance characteristics.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6000 | $0.60 |
| 5+ | $0.5600 | $2.80 |
| 22+ | $0.5258 | $11.57 |
| 1000+ | $0.4932 | $493.20 |
| 1130+ | $0.1774 | $200.46 |
| 1465+ | $0.1707 | $250.08 |
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