Datasheet ST72F321AR9T6TR - STMicroelectronics Microcontrollers (MCU) 8B MCU
Part Number: ST72F321AR9T6TR
Detailed Description
Manufacturer: STMicroelectronics
Description: Microcontrollers (MCU) 8B MCU
Docket:
ST72321Rx ST72321ARx ST72321Jx
64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
Features
Memories 32K to 60K dual voltage High Density Flash (HDFlash) or ROM with read-out protection capability.
In-Application Programming and In-Circuit Programming for HDFlash devices 1K to 2K RAM HDFlash endurance: 100 cycles, data retention: 40 years at 85°C Clock, Reset And Supply Management Enhanced low voltage supervisor (LVD) for main supply and auxiliar voltage detector (AVD) with interrupt capability Clock sources: crystal/ceramic resonator oscillators, internal RC oscillator and bypass for external clock PLL for 2x frequency multiplication Four Power Saving Modes: Halt, Active-Halt, Wait and Slow Interrupt Management Nested interrupt controller 14 interrupt vectors plus TRAP and RESET Top Level Interrupt (TLI) pin on 64-pin devices 15/9 external interrupt lines (on 4 vectors) Up to 48 I/O Ports 48/32/24 multifunctional bi
Specifications:
- A/D Channels Available: 16
- Clock Frequency Max: 8 MHz
- Core: ST7
- Data Bus Width: 8 bit
- Height: 1.4 mm
- Interface: I2C, SCI, SPI
- Length: 10 mm
- Mounting Style: SMD/SMT
- Number of I/O Lines: 48
- Number of Timers: 2
- Number of bits in ADC: 10 bit
- On-Chip ADC: Yes
- Operating Temperature Range: - 40 C to + 85 C
- Package / Case: LQFP
- Packaging Type: Reel
- Processor Series: ST72F3x
- Program Memory Size: 60 Kb
- Program Memory Type: Flash
- RAM Size: 2 Kb
- Supply Voltage Range: 3.8 V to 5.5 V
- Width: 10 mm
- RoHS: Yes