STM32L4R5ZIT6Alternatives & Equivalent Parts
About STM32L4R5ZIT6
STM32L4R5ZIT6 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 | STM32L4R5ZIT6Source | NB3L553DG | TDC1000PWR | SN74LVC245APWR | UCC27531DBVR | SN74HCS138PWR | STM32L4R5ZIT6P | STM32L4R5ZGT6 | STM32L4R7ZIT6 | STM32L4S5ZIT6 | STM32L4S7ZIT6 | STM32L4R5ZGT6TR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | ON Semiconductor | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Quad Flat Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | — | Small Outline Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 144 | 8 | 28 | 20 | — | 16 | 144 | 144 | 144 | 144 | 144 | 144 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°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 |
| Price | $8.0455 | $1.4200 | $1.0384 | $0.2100 | $0.6690 | $0.2130 | $9.4592 | $7.2200 | $8.3785 | $9.0280 | $8.7333 | $7.2127 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||
| Factory Lead Time | 12 Weeks | — | — | — | — | — | 12 Weeks | 12 Weeks | 12 Weeks | — | 12 Weeks | 12 Weeks |
| YTEOL | 9 | 0 | 15 | 15 | — | 15 | 9 | 9 | 9 | 9 | 9 | 9 |
| Has ADC | YES | — | — | — | — | — | YES | YES | YES | YES | YES | YES |
| Bit Size | 32 | — | — | — | — | — | 32 | 32 | 32 | 32 | 32 | 32 |
| Boundary Scan | YES | — | — | — | — | — | YES | YES | YES | — | — | YES |
| CPU Family | CORTEX-M4 | — | — | — | — | — | CORTEX-M4 | CORTEX-M4 | CORTEX-M4 | — | — | CORTEX-M4 |
| Clock Frequency-Max | 48 MHz | — | — | — | — | — | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz | 48 MHz |
| DAC Channels | YES | — | — | — | — | — | YES | YES | YES | — | — | YES |
| DMA Channels | YES | — | — | — | — | — | YES | YES | YES | YES | YES | YES |
| Format | FLOATING-POINT | — | — | — | — | — | FLOATING POINT | FLOATING POINT | FLOATING POINT | — | — | FLOATING POINT |
| Integrated Cache | NO | — | — | — | — | — | YES | YES | YES | — | — | YES |
| JESD-30 Code | S-PQFP-G144 | R-PDSO-G8 | R-PDSO-G28 | R-PDSO-G20 | — | R-PDSO-G16 | S-PQFP-G144 | S-PQFP-G144 | S-PQFP-G144 | — | — | S-PQFP-G144 |
| JESD-609 Code | e4 | e3 | e3 | e4 | — | e4 | — | — | — | — | — | — |
| Low Power Mode | YES | — | — | — | — | — | YES | YES | YES | — | — | YES |
| Number of DMA Channels | 14 | — | — | — | — | — | 14 | 14 | 14 | — | — | 14 |
| Number of External Interrupts | 16 | — | — | — | — | — | 16 | 16 | 16 | — | — | 16 |
| Number of I/O Lines | 115 | — | — | — | — | — | 115 | 115 | 115 | 115 | 115 | 115 |
| Number of Serial I/Os | 7 | — | — | — | — | — | 7 | 7 | 7 | — | — | 7 |
| Number of Timers | 14 | — | — | — | — | — | 14 | 14 | 14 | — | — | 14 |
| On Chip Data RAM Width | 8 | — | — | — | — | — | 8 | 8 | 8 | — | — | 8 |
| On Chip Program ROM Width | 8 | — | — | — | — | — | 8 | 8 | 8 | — | — | 8 |
| PWM Channels | 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 |
| Package Equivalence Code | QFP144,.87SQ,20 | SOP8,.25 | — | TSSOP20,.25 | — | TSSOP16,.25 | QFP144,.86SQ,20 | QFP144,.86SQ,20 | QFP144,.86SQ,20 | — | — | QFP144,.86SQ,20 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | SMALL OUTLINE, THIN PROFILE, SHRINK 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | — | — | NOT SPECIFIED |
| RAM (bytes) | 655488 | — | — | — | — | — | 655360 | 655360 | 655360 | — | — | 655360 |
| ROM (words) | 2097152 | — | — | — | — | — | 2097152 | 1048576 | 2097152 | — | — | 1048576 |
| ROM Programmability | FLASH | — | — | — | — | — | FLASH | FLASH | FLASH | — | — | FLASH |
| Speed | 120 MHz | — | — | — | — | — | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz | 120 MHz |
| Supply Current-Max | 26 mA | — | — | — | — | — | 26 mA | 26 mA | 26 mA | — | — | 26 mA |
| Supply Voltage-Max | 3.6 V | — | — | — | — | — | 1.4 V | 1.4 V | 1.4 V | 3.6 V | 3.6 V | 1.4 V |
| Supply Voltage-Min | 3 V | — | — | — | — | — | 1.2 V | 1.2 V | 1.2 V | 1.71 V | 1.71 V | 1.2 V |
| Supply Voltage-Nom | 3 V | — | — | — | — | — | 1.2 V | 1.2 V | 1.2 V | 3 V | 3 V | 1.2 V |
| Surface Mount | YES | YES | YES | YES | — | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | — | — | CMOS | — | CMOS | CMOS | CMOS | CMOS | — | — | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | — | — | — | — |
| Terminal Form | GULL WING | 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 | 1.27 mm | 0.65 mm | 0.65 mm | — | 0.65 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | DUAL | DUAL | DUAL | — | DUAL | 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 |
| Pbfree Code | — | Yes | Yes | Yes | — | Yes | — | — | — | — | — | — |
| Manufacturer Package Code | — | 751-07 | — | — | — | — | — | — | — | — | — | — |
| Additional Feature | — | ALSO OPERATES AT 3.3V OR 5V SUPPLY | — | WITH DIRECTION CONTROL | — | — | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V | — | — | ALSO OPERATES IN THE RANGE OF 1.71V TO 3.6V |
| Family | — | 3L | — | LVC/LCX/Z | — | HC/UH | — | — | — | — | — | — |
| Input Conditioning | — | STANDARD | — | — | — | SCHMITT TRIGGER | — | — | — | — | — | — |
| Logic IC Type | — | LOW SKEW CLOCK DRIVER | — | BUS TRANSCEIVER | — | 3-LINE TO 8-LINE DECODER | — | — | — | — | — | — |
| Max I(ol) | — | 0.035 A | — | 0.024 A | — | 0.0078 A | — | — | — | — | — | — |
| Number of Functions | — | 1 | 1 | 8 | — | 1 | — | — | — | — | — | — |
| Number of True Outputs | — | 4 | — | — | — | — | — | — | — | — | — | — |
| Output Characteristics | — | 3-STATE | — | 3-STATE | — | — | — | — | — | — | — | — |
| Packing Method | — | RAIL | — | TR | — | TR | — | — | — | — | — | — |
| Power Supply Current-Max (ICC) | — | 85 mA | — | 0.03 mA | — | 0.002 mA | — | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | 5 ns | — | 6.3 ns | — | 19 ns | — | — | — | — | — | — |
| Propagation Delay (tpd) | — | 5 ns | — | 13.7 ns | — | 53 ns | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | — | Not Qualified | — | — | — | — | — | — | — | — |
| Same Edge Skew-Max (tskwd) | — | 0.05 ns | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 2.625 V | 5.5 V | 3.6 V | — | 6 V | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.375 V | 2.7 V | 1.65 V | — | 2 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 2.5 V | 3.7 V | 3.3 V | — | 5 V | — | — | — | — | — | — |
| Temperature Grade | — | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 | — | 30 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | — | — | NOT SPECIFIED |
| fmax-Min | — | 200 MHz | — | — | — | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | ANALOG CIRCUIT | — | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 5.5 V | — | — | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 2.7 V | — | — | — | — | — | — | — | — | — |
| Number of Channels | — | — | 2 | — | — | — | — | — | — | — | — | — |
| ## TDC1000PWR Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — |
| Control Type | — | — | — | COMMON CONTROL | — | — | — | — | — | — | — | — |
| Count Direction | — | — | — | BIDIRECTIONAL | — | — | — | — | — | — | — | — |
| Load Capacitance (CL) | — | — | — | 50 pF | — | 50 pF | — | — | — | — | — | — |
| Number of Bits | — | — | — | 8 | — | — | — | — | — | — | — | — |
| Number of Ports | — | — | — | 2 | — | — | — | — | — | — | — | — |
| Output Polarity | — | — | — | TRUE | — | INVERTED | — | — | — | — | — | — |
| Schmitt Trigger | — | — | — | NO | — | YES | — | — | — | — | — | — |
| ## SN74LVC245APWR Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — | — |
| Date Of Intro | — | — | — | — | — | 2020-09-12 | — | — | — | — | — | — |
| ## SN74HCS138PWR Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — | — |
| Address Bus Width | — | — | — | — | — | — | 26 | 26 | 26 | 26 | 26 | 26 |
| External Data Bus Width | — | — | — | — | — | — | 16 | 16 | 16 | 16 | 16 | 16 |
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 11 alternatives for STM32L4R5ZIT6 — response within 24 hours.
Quick Links
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RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4 CPU, 120MHz, CMOS, PQFP144
Why Look for Alternatives?
Finding alternatives for STM32L4R5ZIT6 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 STM32L4R5ZIT6 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 STM32L4R5ZIT6?
Known equivalents for STM32L4R5ZIT6 include NB3L553DG, TDC1000PWR, SN74LVC245APWR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of STM32L4R5ZIT6?
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 STM32L4R5ZIT6 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.