ST1S40IPHRAlternatives & Equivalent Parts
About ST1S40IPHR
ST1S40IPHR is a Integrated Circuit component manufactured by STMicroelectronics. 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 | ST1S40IPHRSource | 53398-0471 | ATMEGA4808-XU | AVR128DA32-E/RXB | AVR32DA32-I/PT | ATMEGA4808-MFR |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Molex | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Other | Small Outline Packages | Quad Flat No-Lead | Quad Flat Packages | Quad Flat No-Lead |
| Pin Count | 9 | 6 | 28 | 32 | 32 | 32 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $0.7290 | $0.3000 | $1.1300 | $1.4600 | $1.0200 | $0.7921 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Factory Lead Time | 12 Weeks | 12 Weeks | 11 Weeks | 6 Weeks | 6 Weeks | 7 Weeks |
| YTEOL | 8 | 8.3 | 18 | 18 | 18 | 18 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 18V | PICOBLADE | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ | — | — | ALSO OPERATES AT 2.7V SUPPLY @ 8MHZ |
| Analog IC - Other Type | SWITCHING REGULATOR | — | — | — | — | — |
| Control Mode | CURRENT-MODE | — | — | — | — | — |
| Control Technique | PULSE WIDTH MODULATION | — | — | — | — | — |
| Input Voltage-Max | 18 V | — | — | — | — | — |
| Input Voltage-Min | 4 V | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | — | R-PDSO-G28 | S-PQCC-N32 | S-PQFP-G32 | S-PQCC-N32 |
| JESD-609 Code | e3 | e3 | e3 | e3 | — | — |
| Number of Functions | 1 | — | — | — | — | — |
| Output Current-Max | 6 A | — | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | SSOP28,.3 | LCC32,.2SQ,20 | TQFP32,.35SQ,32 | LCC32,.2SQ,20 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE | — | SMALL OUTLINE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | FLATPACK, THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — | — |
| Qualification Status | Not Qualified | — | — | — | — | — |
| Surface Mount | YES | — | YES | YES | YES | YES |
| Switcher Configuration | BUCK | — | — | — | — | — |
| Switching Frequency-Max | 1000 kHz | — | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed | — | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Terminal Form | GULL WING | — | GULL WING | NO LEAD | GULL WING | NO LEAD |
| Terminal Pitch | 1.27 mm | 1.25 mm | 0.65 mm | 0.5 mm | 0.8 mm | 0.5 mm |
| Terminal Position | DUAL | — | DUAL | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | — | — |
| Pbfree Code | — | Yes | — | — | — | — |
| Board Mounting Option | — | FITTING NAIL | — | — | — | — |
| Body Breadth | — | 0.146 inch | — | — | — | — |
| Body Depth | — | 0.185 inch | — | — | — | — |
| Body Length | — | 0.383 inch | — | — | — | — |
| Body/Shell Style | — | RECEPTACLE | — | — | — | — |
| Connector Type | — | BOARD CONNECTOR | — | — | — | — |
| Contact Finish Mating | — | NOT SPECIFIED | — | — | — | — |
| Contact Finish Termination | — | Matte Tin (Sn) | — | — | — | — |
| Contact Gender | — | MALE | — | — | — | — |
| Contact Material | — | NOT SPECIFIED | — | — | — | — |
| Contact Pattern | — | RECTANGULAR | — | — | — | — |
| Contact Resistance | — | 20 mΩ | — | — | — | — |
| Contact Style | — | BLADE PIN-SKT | — | — | — | — |
| DIN Conformance | — | NO | — | — | — | — |
| Dielectric Withstanding Voltage | — | 250VAC V | — | — | — | — |
| Durability | — | 30 Cycles | — | — | — | — |
| Filter Feature | — | NO | — | — | — | — |
| IEC Conformance | — | NO | — | — | — | — |
| Insulation Resistance | — | 100000000 Ω | — | — | — | — |
| Insulator Color | — | NATURAL | — | — | — | — |
| Insulator Material | — | POLYAMIDE | — | — | — | — |
| MIL Conformance | — | NO | — | — | — | — |
| Mating Contact Pitch | — | 0.049 inch | — | — | — | — |
| Mating Information | — | MULTIPLE MATING PARTS AVAILABLE | — | — | — | — |
| Mixed Contacts | — | NO | — | — | — | — |
| Mounting Option 1 | — | LOCKING | — | — | — | — |
| Mounting Style | — | STRAIGHT | — | — | — | — |
| Mounting Type | — | BOARD | — | — | — | — |
| Number Of Connectors | — | ONE | — | — | — | — |
| Number Of PCB Rows | — | 1 | — | — | — | — |
| Number of Rows Loaded | — | 1 | — | — | — | — |
| Option | — | GENERAL PURPOSE | — | — | — | — |
| PCB Contact Pattern | — | RECTANGULAR | — | — | — | — |
| Plating Thickness | — | 39u inch | — | — | — | — |
| Polarization Key | — | POLARIZED HOUSING | — | — | — | — |
| Rated Current (Signal) | — | 1 A | — | — | — | — |
| Reference Standard | — | UL | — | — | — | — |
| Termination Type | — | SURFACE MOUNT | — | — | — | — |
| Total Number of Contacts | — | 4 | — | — | — | — |
| UL Flammability Code | — | 94V-0 | — | — | — | — |
| Manufacturer Package Code | — | — | SSOP-28 | VQFN-32 | TQFP-32 | VQFN-32 |
| Date Of Intro | — | — | 2019-08-07 | 2020-02-13 | 2020-06-12 | 2019-03-27 |
| Has ADC | — | — | YES | YES | YES | YES |
| Bit Size | — | — | 8 | 8 | 8 | 8 |
| Boundary Scan | — | — | NO | NO | NO | YES |
| CPU Family | — | — | AVR RISC | AVR | AVR | AVR RISC |
| Clock Frequency-Max | — | — | 20 MHz | 24 MHz | 24 MHz | 20 MHz |
| DAC Channels | — | — | NO | YES | YES | NO |
| DMA Channels | — | — | NO | NO | NO | NO |
| Format | — | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | — | — | NO | NO | NO | NO |
| Low Power Mode | — | — | YES | YES | YES | YES |
| Number of External Interrupts | — | — | 6 | 27 | 27 | 7 |
| Number of I/O Lines | — | — | 23 | 27 | 27 | 27 |
| Number of Serial I/Os | — | — | 3 | 3 | 3 | 3 |
| Number of Timers | — | — | 4 | 5 | 5 | 4 |
| On Chip Data RAM Width | — | — | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | — | — | 8 | 8 | 8 | 8 |
| PWM Channels | — | — | NO | YES | YES | NO |
| RAM (bytes) | — | — | 6144 | 16384 | 4096 | 6144 |
| RAM (words) | — | — | 6144 | 16384 | — | — |
| ROM (words) | — | — | 49152 | 131072 | 32768 | 49152 |
| ROM Programmability | — | — | FLASH | FLASH | FLASH | FLASH |
| Speed | — | — | 20 MHz | 24 MHz | 24 MHz | 16 MHz |
| Supply Voltage-Max | — | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | — | — | 5 V | 1.8 V | 3 V | 4.5 V |
| Supply Voltage-Nom | — | — | 5 V | 3 V | 3 V | 5 V |
| Technology | — | — | CMOS | CMOS | CMOS | CMOS |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA4808-XU Alternates Showing results | — | — | Image | — | — | — |
| ## AVR128DA32-E/RXB Alternates Showing results | — | — | — | Image | — | — |
| Supply Current-Max | — | — | — | — | 5 mA | — |
| ## AVR32DA32-I/PT Alternates Showing results | — | — | — | — | Image | — |
| Screening Level | — | — | — | — | — | AEC-Q100 |
| ## ATMEGA4808-MFR 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 ST1S40IPHR — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ST1S40IPHR 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 ST1S40IPHR 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 ST1S40IPHR?
Known equivalents for ST1S40IPHR include 53398-0471, ATMEGA4808-XU, AVR128DA32-E/RXB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST1S40IPHR?
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 ST1S40IPHR 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.