8-bit CISC microcontroller featuring 48KB FLASH memory and 1.5KB RAM. Operates at up to 8MHz with an internal oscillator, supporting I2C, SPI, and SCI interfaces. This surface mount device is housed in a 44-pin LQFP package, offering 32 I/Os and 2 timers/counters. Designed for automotive applications with an operating supply voltage of 5V and a temperature range of -40°C to 85°C. Includes POR, PWM, WDT, and LVD peripherals.
Frequency8MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Stmicroelectronics ST72F321BJ7TAE 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 | No |
| Series | ST7 |
| Watchdog Timer | Yes |
Compliance
| RoHS | Not CompliantNo |
Datasheet
Stmicroelectronics ST72F321BJ7TAE Datasheet
Download the complete datasheet for Stmicroelectronics ST72F321BJ7TAE to view detailed technical specifications.
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