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STMicroelectronics ST72F521M9TCE Microcontroller, Microprocessor, FPGA Modules

IC MCU 8BIT 60KB FLASH 80LQFP

10,997STMicroelectronics80-LQFPRoHS
ST72F521M9TCE 80-LQFP package illustration

Same model may have multiple batches, images only for reference.

ST72F521M9TCE
Manufacturer
Part Number (MPN)
ST72F521M9TCE
Detailed Description
IC MCU 8BIT 60KB FLASH 80LQFP
Package
80-LQFP
Key Features
Package / Case: 80-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF ST72F521M9TCE Datasheet
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Technical Specifications

STMicroelectronics ST72F521M9TCE Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

RAM Size
2K x 8
Package / Case
80-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
3.8V ~ 5.5V
Lifecycle Status
Obsolete
Peripherals
LVD, POR, PWM, WDT
Number of I/O
64
Speed
8MHz
Core Processor
ST7

Alternate Parts Comparison (ST72F521M9TCE vs STM32G0B1MCT6 vs STM32G0B1MET6 vs STM8S207MBT6BTR)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case80-LQFP80-LQFP80-LQFP80-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage3.8V ~ 5.5V1.7V ~ 3.6V1.7V ~ 3.6V2.95V ~ 5.5V
Core ProcessorST7ARM® Cortex®-M0+ARM® Cortex®-M0+STM8
Core Size8-Bit32-Bit32-Bit Single-Core8-Bit
RAM Size2K x 8144K x 8144K x 86K x 8
Lifecycle StatusObsoleteActiveActiveActive
ConnectivityCANbus, I²C, SCI, SPICANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USBCANbus, HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART, USB2.0, USB Type-C™ (Power Delivery)I²C, IrDA, LINbus, SPI, UART/USART
Data ConvertersA/D 16x10bA/D 19x12b SAR; D/A 2x12bA/D 19x12b SAR; D/A 2x12bA/D 16x10b
Number of I/O64747468
Oscillator TypeInternalExternal, InternalExternal, InternalInternal
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

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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.