ST730MRAlternatives & Equivalent Parts
About ST730MR
ST730MR is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a SOT23 (5-Pin) 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 | ST730MRSource | PIC18F27Q43-I/SO | MCP2551T-E/SN | SN74AVC2T45DCTT |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | Microchip | Microchip | Texas Instruments |
| Package Type | SOT23 (5-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 5 | 28 | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.4162 | $1.2200 | $1.3500 | $0.1082 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE |
| Electrical Parameters | ||||
| Factory Lead Time | 16 Weeks | 5 Weeks | 6 Weeks | — |
| Date Of Intro | 2019-06-19 | 2019-12-20 | — | — |
| YTEOL | 8 | 19 | 0 | 15 |
| Adjustability | ADJUSTABLE | — | — | — |
| Dropout Voltage1-Nom | 1.3 V | — | — | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G28 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e3 | e3 | e4 |
| Line Regulation-Max (%/V) | 0.05 | — | — | — |
| Load Regulation-Max(%) | 5.8% | — | — | — |
| Number of Functions | 1 | — | 1 | 1 |
| Number of Outputs | 1 | — | — | — |
| Operating Temperature TJ-Max | 125 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | — | — | — |
| Output Current1-Max | 0.3 A | — | — | — |
| Output Voltage1-Max | 26.7 V | — | — | — |
| Output Voltage1-Min | 1.2 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 | SOP28,.4 | SOP8,.25 | TSSOP8,.16 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR | — | — | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Surface Mount | YES | YES | YES | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 1.27 mm | 1.27 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Manufacturer Package Code | — | SOIC-28 | SOIC-8 | — |
| Has ADC | — | YES | — | — |
| Bit Size | — | 8 | — | — |
| Boundary Scan | — | NO | — | — |
| CPU Family | — | PIC18 | — | — |
| Clock Frequency-Max | — | 64 MHz | — | — |
| DAC Channels | — | YES | — | — |
| DMA Channels | — | YES | — | — |
| Format | — | FIXED POINT | — | — |
| Integrated Cache | — | NO | — | — |
| Low Power Mode | — | YES | — | — |
| Number of DMA Channels | — | 6 | — | — |
| Number of External Interrupts | — | 3 | — | — |
| Number of I/O Lines | — | 25 | — | — |
| Number of Serial I/Os | — | 5 | — | — |
| Number of Timers | — | 8 | — | — |
| On Chip Data RAM Width | — | 8 | — | — |
| On Chip Program ROM Width | — | 8 | — | — |
| PWM Channels | — | YES | — | — |
| RAM (bytes) | — | 8192 | — | — |
| ROM (words) | — | 131072 | — | — |
| ROM Programmability | — | FLASH | — | — |
| Speed | — | 64 MHz | — | — |
| Supply Current-Max | — | 13.8 mA | 75 mA | — |
| Supply Voltage-Max | — | 5.5 V | — | — |
| Supply Voltage-Min | — | 1.8 V | — | — |
| Supply Voltage-Nom | — | 3 V | 5 V | — |
| Technology | — | CMOS | — | CMOS |
| Temperature Grade | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — |
| ## PIC18F27Q43-I/SO Alternates Showing results | — | Image | — | — |
| Pbfree Code | — | — | Yes | Yes |
| Data Rate | — | — | 1000 Mbps | — |
| Number of Transceivers | — | — | 1 | — |
| Qualification Status | — | — | Not Qualified | Not Qualified |
| Screening Level | — | — | TS 16949 | — |
| Telecom IC Type | — | — | CAN TRANSCEIVER | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | 30 |
| ## MCP2551T-E/SN Alternates Showing results | — | — | Image | — |
| Additional Feature | — | — | — | TWO SEPARATE CONFIGURABLE POWER-SUPPLY RAILS FOR PORT A AND B |
| Control Type | — | — | — | COMMON CONTROL |
| Count Direction | — | — | — | BIDIRECTIONAL |
| Family | — | — | — | AVC |
| Load Capacitance (CL) | — | — | — | 15 pF |
| Logic IC Type | — | — | — | BUS TRANSCEIVER |
| Max I(ol) | — | — | — | 0.012 A |
| Number of Bits | — | — | — | 2 |
| Number of Ports | — | — | — | 2 |
| Output Characteristics | — | — | — | 3-STATE |
| Output Polarity | — | — | — | TRUE |
| Power Supply Current-Max (ICC) | — | — | — | 0.02 mA |
| Prop. Delay@Nom-Sup | — | — | — | 5.4 ns |
| Propagation Delay (tpd) | — | — | — | 5.4 ns |
| Supply Voltage-Max (Vsup) | — | — | — | 3.6 V |
| Supply Voltage-Min (Vsup) | — | — | — | 0.78 V |
| Supply Voltage-Nom (Vsup) | — | — | — | 2.5 V |
| Trigger Type | — | — | — | NEGATIVE EDGE |
| ## SN74AVC2T45DCTT 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 3 alternatives for ST730MR — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for ST730MR 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 ST730MR 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 ST730MR?
Known equivalents for ST730MR include PIC18F27Q43-I/SO, MCP2551T-E/SN, SN74AVC2T45DCTT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ST730MR?
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 ST730MR 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.