STM32L151R8T6Alternatives & Equivalent Parts
About STM32L151R8T6
STM32L151R8T6 is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Quad Flat 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 | STM32L151R8T6Source | STM32L151RCT6A | TLV1117-50CDCYR | STM32L151R6T6 | STM32L151RBT6 | STM32L152R8T6 | STM32L152R6T6 | STM32L152RBT6 | STM32L152R8T6A | STM32L151RBT6D |
|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | SOT223 (3-Pin) | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 64 | 64 | 4 | 64 | 64 | 64 | 64 | 64 | 64 | 64 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $3.3058 | $4.1300 | $0.0943 | $2.3826 | $4.1000 | $3.6974 | $4.2214 | $4.8700 | $3.5177 | $4.8048 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | NOT RECOMMENDED | NOT RECOMMENDED | ACTIVE | NOT RECOMMENDED | NOT RECOMMENDED | NOT RECOMMENDED | NOT RECOMMENDED | NOT RECOMMENDED | ACTIVE | NOT RECOMMENDED |
| Electrical Parameters | ||||||||||
| Factory Lead Time | 13 Weeks | 13 Weeks | — | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks | 13 Weeks |
| YTEOL | 6 | 6 | 15 | 6 | 6 | 6 | 6 | 6 | 9 | 6 |
| Has ADC | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | 32 | — | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| CPU Family | CORTEX-M3 | CORTEX-M3 | — | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 | CORTEX-M3 |
| Clock Frequency-Max | 32 MHz | 24 MHz | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| DAC Channels | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| DMA Channels | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| JESD-30 Code | S-PQFP-G64 | S-PQFP-G64 | R-PDSO-G4 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 | S-PQFP-G64 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | — | — |
| Number of I/O Lines | 51 | 51 | — | 51 | 51 | 51 | 51 | 51 | 51 | 51 |
| On Chip Program ROM Width | 8 | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 | — | SOT-223 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 | QFP64,.47SQ,20 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | NOT SPECIFIED | NOT SPECIFIED |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified |
| RAM (bytes) | 10240 | 32768 | — | 10240 | 16384 | 10240 | 10240 | 16384 | 32768 | 16384 |
| ROM (words) | 65536 | 262144 | — | 32768 | 131072 | 65536 | 32768 | 131072 | 65536 | 131072 |
| ROM Programmability | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 32 MHz | 32 MHz | — | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Supply Voltage-Max | 3.6 V | 3.6 V | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min | 3 V | 3 V | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom | 3 V | 3 V | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.5 mm | 2.3 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | DUAL | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## STM32L151R8T6 Alternates Showing results | Image | — | — | — | — | — | — | — | — | — |
| Number of DMA Channels | — | 12 | — | — | — | — | — | — | 7 | — |
| Number of Timers | — | 10 | — | — | — | — | — | — | 6 | — |
| ## STM32L151RCT6A Alternates Showing results | — | Image | — | — | — | — | — | — | — | — |
| Pbfree Code | — | — | Yes | — | — | — | — | — | — | — |
| Adjustability | — | — | FIXED | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | — | — | 1.3 V | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | — | 1.2 V | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | — | 16 V | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 15 V | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 6.4 V | — | — | — | — | — | — | — |
| Line Regulation-Max | — | — | 0.01% | — | — | — | — | — | — | — |
| Load Regulation-Max | — | — | 0.015% | — | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | — | — | — | — | — | — | — |
| Number of Outputs | — | — | 1 | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | — | 125 °C | — | — | — | — | — | — | — |
| Output Current1-Max | — | — | 0.8 A | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | — | 5.1 V | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | — | 4.9 V | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | 5 V | — | — | — | — | — | — | — |
| Packing Method | — | — | TR | — | — | — | — | — | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 30 | — | — | — | — | 30 | NOT SPECIFIED | NOT SPECIFIED |
| Voltage Tolerance-Max | — | — | 2% | — | — | — | — | — | — | — |
| ## TLV1117-50CDCYR Alternates Showing results | — | — | Image | — | — | — | — | — | — | — |
| Supply Current-Max | — | — | — | 11 mA | — | — | 11 mA | — | 100 mA | — |
| Integrated Cache | — | — | — | — | — | — | — | — | NO | — |
| Low Power Mode | — | — | — | — | — | — | — | — | YES | — |
| Number of External Interrupts | — | — | — | — | — | — | — | — | 16 | — |
| Number of Serial I/Os | — | — | — | — | — | — | — | — | 3 | — |
| On Chip Data RAM Width | — | — | — | — | — | — | — | — | 8 | — |
| RAM (words) | — | — | — | — | — | — | — | — | 32768 | — |
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 9 alternatives for STM32L151R8T6 — response within 24 hours.
Quick Links
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 32MHz, CMOS, PQFP64
Why Look for Alternatives?
Finding alternatives for STM32L151R8T6 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 STM32L151R8T6 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 STM32L151R8T6?
Known equivalents for STM32L151R8T6 include STM32L151RCT6A, TLV1117-50CDCYR, STM32L151R6T6. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L151R8T6?
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 STM32L151R8T6 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.