8-bit CISC microcontroller featuring 60KB Flash program memory and 2KB RAM. This surface-mount device utilizes a 44-pin LQFP package with 0.8mm pitch, offering 24 programmable I/Os and two timers. Integrated interfaces include I2C and SPI, alongside 16 ADC channels. Operates from a maximum supply voltage of 5.5V within an automotive temperature range of -40°C to 125°C.
PackageLQFP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics ST72F321J9T3TR technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | QFP |
| Package/Case | LQFP |
| Package Description | Low Profile Quad Flat Package |
| Lead Shape | Gull-wing |
| Pin Count | 44 |
| PCB | 44 |
| Package Length (mm) | 10 |
| Package Width (mm) | 10 |
| Package Height (mm) | 1.4 |
| Seated Plane Height (mm) | 1.6(Max) |
| Pin Pitch (mm) | 0.8 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-026BCB |
| Family Name | ST7 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 8MHz |
| Maximum CPU Frequency | 8MHz |
| Program Memory Type | Flash |
| Program Memory Size | 60KB |
| RAM Size | 2KB |
| Number of Programmable I/Os | 24 |
| Programmability | Yes |
| Number of Timers | 2 |
| Interface Type | I2C/SCI/SPI |
| CAN | 0 |
| I2C | 1 |
| SPI | 1 |
| Ethernet | 0 |
| UART | 0 |
| USART | 0 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 125°C |
| ADC Channels | 16 |
| Number of ADCs | Single |
Compliance
| Cage Code | SCR76 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | 3A001 |
| Automotive | Yes |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU |
Datasheet
Stmicroelectronics ST72F321J9T3TR Datasheet
Download the complete datasheet for Stmicroelectronics ST72F321J9T3TR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.