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STMicroelectronics ST72F521M9TCTR Microcontroller, Microprocessor, FPGA Modules

ST7 ST7 Microcontroller IC 8-Bit 8MHz 60KB (60K x 8) FLASH

2,330STMicroelectronics80-LQFPRoHS
ST72F521M9TCTR 80-LQFP package illustration

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

ST72F521M9TCTR
Manufacturer
Part Number (MPN)
ST72F521M9TCTR
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 ST72F521M9TCTR Datasheet
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Technical Specifications

STMicroelectronics ST72F521M9TCTR Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
ST7
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

Related Parts Comparison (ST72F521M9TCTR vs STM32G0B1MCT6 vs STM32G0B1MET6 vs STM8S207MBT6BTR)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
SeriesST7STM32G0STM32G0STM8S
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
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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.