NE555PSRAlternatives & Equivalent Parts
About NE555PSR
NE555PSR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | NE555PSRSource | NE555PSRG4 | 66.22.9.012.0000 | 744771115 | UA78M33CDCYR | NE555PSRE4 |
|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | FINDER | Würth Elektronik | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Other | Other | SOT223 (3-Pin) | Small Outline Packages |
| Pin Count | 8 | 8 | 16 | 2 | 4 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | -40.0°C ~ 70.0°C | -40.0°C ~ 125.0°C | ~ 125.0°C | ~ 70.0°C |
| Price | $0.1430 | $0.1132 | $16.4200 | $1.3167 | $0.2981 | $0.1132 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | — | — | — | Yes | — |
| YTEOL | 15 | 0 | 0 | 15 | 15 | 0 |
| Additional Feature | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY | RATINGS ARE AS PER NO AND NC RATING IS 20A/440VAC | — | — | CAN ALSO OPERATE FROM A 15V NOMINAL SUPPLY |
| Analog IC - Other Type | PULSE; RECTANGULAR | PULSE; RECTANGULAR | — | — | — | PULSE; RECTANGULAR |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | — | — | R-PDSO-G4 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | — | e1 | e3 | e4 |
| Number of Functions | 1 | 1 | — | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.3 | SOP8,.3 | — | — | SOT-223 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMT | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified |
| Supply Current-Max (Isup) | 15 mA | 15 mA | — | — | — | 15 mA |
| Supply Voltage-Max (Vsup) | 16 V | 16 V | — | — | — | 16 V |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.5 V | — | — | — | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | — | — | 5 V |
| Surface Mount | YES | YES | NO | YES | YES | YES |
| Temperature Grade | COMMERCIAL | COMMERCIAL | — | — | — | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | — | — | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | — | 2.3 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | — | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | NOT SPECIFIED | — | — | 30 | NOT SPECIFIED |
| ## NE555PSR Alternates Showing results | Image | — | — | — | — | — |
| ## NE555PSRG4 Alternates Showing results | — | Image | — | — | — | — |
| Body Breadth | — | — | 33.5 mm | — | — | — |
| Body Height | — | — | 31 mm | — | — | — |
| Body Length or Diameter | — | — | 51.5 mm | — | — | — |
| Coil Current(DC)-Max | — | — | 0.141 A | — | — | — |
| Coil Operate Voltage(DC) | — | — | 9.6 V | — | — | — |
| Coil Power | — | — | 1700 mW | — | — | — |
| Coil Release Voltage(DC) | — | — | 1.2 V | — | — | — |
| Coil Resistance | — | — | 85 Ω | — | — | — |
| Coil Voltage(DC)-Max | — | — | 12 V | — | — | — |
| Coil/Input Supply Type | — | — | DC | — | — | — |
| Contact (AC) Max Rating R Load | — | — | 50A@440VAC | — | — | — |
| Contact Current(AC)-Max | — | — | 50 A | — | — | — |
| Contact Voltage(AC)-Max | — | — | 440 V | — | — | — |
| Contact/Output Supply Type | — | — | AC | — | — | — |
| Electrical Life | — | — | 100000 Cycle(s) | — | — | — |
| Mounting Feature | — | — | THROUGH HOLE-STRAIGHT | — | — | — |
| Operate Time | — | — | 8 ms | — | — | — |
| Physical Dimension | — | — | 51.5mm x 33.5mm x 31mm | — | — | — |
| Reference Standard | — | — | CE; CSA; CUL; IMQ; RINA; UL; VDE | AEC-Q200 | — | — |
| Relay Action | — | — | MOMENTARY | — | — | — |
| Relay Function | — | — | DPDT | — | — | — |
| Relay Type | — | — | POWER/SIGNAL RELAY | — | — | — |
| Release Time | — | — | 15 ms | — | — | — |
| Sealing | — | — | RT2 | — | — | — |
| Termination Type | — | — | SOLDER | — | — | — |
| Case/Size Code | — | — | — | 4747 | — | — |
| Construction | — | — | — | Rectangular | — | — |
| Core Material | — | — | — | FERRITE | — | — |
| DC Resistance | — | — | — | 0.028 Ω | — | — |
| Inductance-Nom (L) | — | — | — | 15 µH | — | — |
| Inductor Application | — | — | — | POWER INDUCTOR | — | — |
| Inductor Type | — | — | — | GENERAL PURPOSE INDUCTOR | — | — |
| Package Height | — | — | — | 6 mm | — | — |
| Package Length | — | — | — | 12 mm | — | — |
| Package Width | — | — | — | 12 mm | — | — |
| Packing Method | — | — | — | TR, Embossed Plastic, 13 Inch | TR | — |
| Rated Current-Max | — | — | — | 4.2 A | — | — |
| Self Resonance Frequency | — | — | — | 16.6 MHz | — | — |
| Shape/Size Description | — | — | — | RECTANGULAR PACKAGE | — | — |
| Shielded | — | — | — | YES | — | — |
| Terminal Placement | — | — | — | DUAL ENDED | — | — |
| Terminal Shape | — | — | — | ONE SURFACE | — | — |
| Test Frequency | — | — | — | 0.1 MHz | — | — |
| Tolerance | — | — | — | 20% | — | — |
| Adjustability | — | — | — | — | FIXED | — |
| Dropout Voltage1-Nom | — | — | — | — | 2 V | — |
| Input Voltage Absolute-Max | — | — | — | — | 35 V | — |
| Input Voltage-Max | — | — | — | — | 30 V | — |
| Input Voltage-Min | — | — | — | — | 5.3 V | — |
| Line Regulation-Max | — | — | — | — | 0.1% | — |
| Load Regulation-Max | — | — | — | — | 0.1% | — |
| Number of Outputs | — | — | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | — | — | 125 °C | — |
| Output Current1-Max | — | — | — | — | 0.5 A | — |
| Output Voltage1-Max | — | — | — | — | 3.5 V | — |
| Output Voltage1-Min | — | — | — | — | 3.1 V | — |
| Output Voltage1-Nom | — | — | — | — | 3.3 V | — |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Technology | — | — | — | — | BIPOLAR | — |
| Voltage Tolerance-Max | — | — | — | — | 6% | — |
| ## UA78M33CDCYR Alternates Showing results | — | — | — | — | Image | — |
| ## NE555PSRE4 Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for NE555PSR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for NE555PSR is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating NE555PSR replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to NE555PSR?
Known equivalents for NE555PSR include NE555PSRG4, 66.22.9.012.0000, 744771115. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of NE555PSR?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify NE555PSR alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.