8-bit Flash Microcontroller, operating at 8MHz, featuring 48KB of FLASH memory and 1.5KB of RAM. This surface-mount device utilizes an LQFP package and supports I2C, SPI, and SCI interfaces. It includes 32 I/Os, 48 programmable I/Os, two timers/counters, and peripherals such as POR, PWM, WDT, and LVD. Operating voltage ranges from 3.8V to 5.5V with an internal oscillator.
Frequency8MHz
PackageLQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Stmicroelectronics ST72F321J7TA technical specifications.
General
| Package/Case | LQFP |
| Data Bus Width | 8b |
| Frequency | 8MHz |
| Interface | I2C, SPI, SCI |
| Max Frequency | 8MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 500mW |
| Max Supply Voltage | 5.5V |
| Memory Size | 48KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 3.8V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 48 |
| Number of Timers/Counters | 2 |
| Operating Supply Voltage | 5V |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | POR, PWM, WDT, LVD |
| Radiation Hardening | No |
| RAM Size | 1.5KB |
| RoHS Compliant | Yes |
| Series | ST7 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Compliant |
Datasheet
Stmicroelectronics ST72F321J7TA Datasheet
Download the complete datasheet for Stmicroelectronics ST72F321J7TA to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.