TM4C1236D5PMIR Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The TM4C1236D5PMIR is a 32-bit ARM Cortex-M4F microcontroller from Texas Instruments' Tiva C Series, running up to 80 MHz with 256 KB Flash and 32 KB SRAM in a 64-pin LQFP package. It integrates ADC, DMA, UART, SPI, I2C, and PWM peripherals for real-time embedded control. From $7.50 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- TM4C1236D5PMIR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M4F core with hardware FPU up to 80 MHz
- 256 KB Flash and 32 KB SRAM
- Integrated 12-bit ADC with multiple channels
- DMA controller for high-throughput data transfers
- Boundary scan (JTAG/SWD) for in-circuit debugging
- 64-pin LQFP package with rich peripheral mix: UART, SPI, I2C, PWM
Applications
The TM4C1236D5PMIR is suited for real-time industrial control, motor drive systems, and smart home automation boards requiring a floating-point capable ARM Cortex-M4F core. Its combination of ADC sampling, DMA, and multiple serial communication interfaces makes it effective in data acquisition systems and sensor fusion platforms. The device also fits human-machine interface (HMI) and building automation applications that benefit from its broad peripheral integration and 64-pin I/O availability.
Specifications
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4F |
| Clock Frequency-Max | 25MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e4 |
| Number of I/O Lines | 49 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 24576 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| 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 |
| ## TM4C1236D5PMIR Alternates Showing results | Image |
| 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 | 8542.31.00.50 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TM4C1236D5PMIR:
suggested
suggested
suggested
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
Frequently Asked Questions
Does the TM4C1236D5PMIR include a hardware floating-point unit, and what precision does it support?
Yes, the TM4C1236D5PMIR integrates an ARM Cortex-M4F core with a hardware FPU supporting single-precision 32-bit IEEE 754 floating-point arithmetic. This enables efficient DSP and control loop computations at up to 80 MHz without software emulation overhead, making it well suited for PID motor control, sensor fusion, and signal filtering algorithms.
For a compact 64-pin industrial control board, how does the TM4C1236D5PMIR handle high-speed ADC sampling alongside DMA transfers?
The TM4C1236D5PMIR features a 12-bit ADC with multiple input channels and a dedicated DMA controller that autonomously transfers conversion results to SRAM without CPU intervention. This allows continuous sampling at high rates while the Cortex-M4F core processes control algorithms at 80 MHz, reducing latency in closed-loop systems by avoiding polling overhead.
When would a designer choose the TM4C1236D5PMIR over a lower-cost Cortex-M0 device for an embedded project?
A designer should prefer the TM4C1236D5PMIR when the application requires hardware floating-point (32-bit FPU), 256 KB Flash headroom for complex firmware stacks, or real-time DMA transfers at 80 MHz. Cortex-M0 devices typically lack an FPU and run below 50 MHz with smaller Flash, making them inadequate for motor control algorithms, DSP filtering, or applications needing more than 8 UART/SPI/I2C interfaces.
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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.
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