Datasheet ST72F321BR9T3 - STMicroelectronics Microcontrollers (MCU) ST72321B 8B MCU — Ficha de datos

STMicroelectronics ST72F321BR9T3

Part Number: ST72F321BR9T3

Descripción detallada

Manufacturer: STMicroelectronics

Description: Microcontrollers (MCU) ST72321B 8B MCU

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: 2
Number of bits in ADC: 10 bit
On-Chip ADC: Yes
Operating Temperature Range: - 40 C to + 125 C
Package / Case: LQFP
Packaging Type: Tray
Program Memory Size: 60 Kb
Program Memory Type: Flash
RAM Size: 2 Kb
Supply Voltage Range: 3.8 V to 5.5 V
Width: 14 mm
RoHS: Yes