Texas Instruments TM4C1237H6PZIR Microcontrollers
32-bit ARM MCU, 80MHz, 256KB Flash, 32KB RAM, LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TM4C1237H6PZIR
Base Model
Detailed Description
32-bit ARM MCU, 80MHz, 256KB Flash, 32KB RAM, LQFP
Package
100-LQFP
Lifecycle Status
Active
Datasheet
TM4C1237H6PZIR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TM4C1237H6PZIR Microcontrollers technical specifications.
General
Series
Tiva™ C
RAM Size
32K x 8
Package / Case
100-LQFP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.08V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, WDT
Speed
80MHz
Connectivity
CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG
Core Processor
ARM® Cortex®-M4F
Alternate Parts Comparison (TM4C1237H6PZIR vs TM4C1237H6PMI vs TM4C1237H6PZI7 vs TM4C1237H6PGEI)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 64-LQFP | 100-LQFP | 144-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.08V ~ 3.63V | 1.08V ~ 3.63V | 1.08V ~ 3.63V | 1.08V ~ 3.63V |
| Core Processor | ARM® Cortex®-M4F | ARM® Cortex®-M4F | ARM® Cortex®-M4F | ARM® Cortex®-M4F |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | 32K x 8 | 32K x 8 | 32K x 8 |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG | CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG |
| Data Converters | A/D 24x12b | A/D 12x12b | A/D 24x12b | A/D 22x12b |
| EEPROM Size | 2K x 8 | 2K x 8 | 2K x 8 | 2K x 8 |
| Number of I/O | 69 | 43 | 69 | 105 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
FS32K142HAT0VLLTNXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 100LQFP
FS32K142HRT0MLHTNXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 64LQFP
FS32K142WAT0WLHTNXP SemiconductorsNXP
IC MCU ARM M4F256K
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
TM4C1237H6PGEI7RTexas Instruments32b ARM Cortex-M4F MCU, 80MHz, 256KB Flash, 32KB RAM, 105 GPIO, LQFP