Datasheet ST72F321BR6T6 - STMicroelectronics Microcontrollers (MCU) 8 BITS MICROCONTR

Detailed Description

Manufacturer: STMicroelectronics

Description: Microcontrollers (MCU) 8 BITS MICROCONTR

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Docket:
ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
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 auxiliary 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 m

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: 14 mm
• Mounting Style: SMD/SMT
• Number of I/O Lines: 48
• Number of Timers: 5
• Number of bits in ADC: 10 bit
• On-Chip ADC: Yes
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: LQFP
• Packaging Type: Tray
• Processor Series: ST72F3x
• Program Memory Size: 32 Kb
• Program Memory Type: Flash
• RAM Size: 1 Kb
• Supply Voltage Range: 3.8 V to 5.5 V
• Width: 14 mm
• RoHS: Yes