RM46L450CPGET Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The RM46L450CPGET is a 32-bit ARM Cortex-R4F microcontroller from Texas Instruments in a 144-pin LQFP package. It features a floating-point unit, 1 MB Flash, integrated ADC, DMA, and up to 80 MHz operation, designed for safety-critical automotive and industrial applications. Fully RoHS compliant with worldwide distribution.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- ACTIVE
- Datasheet
- RM46L450CPGET Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $22.9400(MOQ 5)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-R4F core with hardware floating-point unit (FPU) up to 80 MHz
- 1 MB (1M x 8) embedded Flash with ECC for reliable safety-critical firmware storage
- Integrated 12-bit ADC for direct sensor signal measurement without external conversion
- DMA controller for efficient data movement without CPU overhead
- JTAG boundary scan support for board-level manufacturing test
- 144-pin LQFP package in a compact 20x20 mm footprint for automotive PCB designs
Applications
The RM46L450CPGET is designed for safety-critical applications including automotive motor control, ABS braking systems, industrial servo drives, and power electronics where the Cortex-R4F lockstep execution mode and hardware FPU provide functional safety compliance. Its rich peripheral set with ADC and DMA makes it well suited for real-time closed-loop control systems demanding deterministic response.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-R4F |
| Clock Frequency-Max | 80MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G144 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of DMA Channels | 16 |
| Number of External Interrupts | 10 |
| Number of I/O Lines | 101 |
| Number of Serial I/Os | 12 |
| Number of Timers | 41 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 131072 |
| RAM (words) | 128 |
| ROM (words) | 524288 |
| ROM Programmability | FLASH |
| Speed | 200MHz |
| Supply Current-Max | 455mA |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.2V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What processor core does the RM46L450CPGET use?
The RM46L450CPGET uses an ARM Cortex-R4F 32-bit processor core with a hardware floating-point unit (FPU), enabling efficient execution of real-time control algorithms including PID loops and motor control transforms.
What is the Flash memory size of the RM46L450CPGET?
The device contains 1 MB of embedded Flash program memory with ECC (error-correcting code) protection, ensuring data integrity for safety-critical firmware in automotive and industrial applications.
What is the maximum clock frequency of the RM46L450CPGET?
The RM46L450CPGET supports a maximum CPU clock frequency of 80 MHz (noted as 200 MHz in the product title variant), providing high computational throughput for real-time motor control and safety monitoring tasks.
What safety features does the RM46L450CPGET support?
The RM46L450CPGET is part of the Hercules safety MCU family, featuring ECC on Flash and RAM, lockstep CPU redundancy, hardware BIST, and various safety diagnostic mechanisms to support IEC 61508 and ISO 26262 functional safety compliance.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $27.4500 | $137.25 |
| 30+ | $25.4900 | $764.70 |
| 60+ | $24.1318 | $1447.91 |
| 120+ | $24.0500 | $2886.00 |
| 300+ | $22.9400 | $6882.00 |
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