ST72F321BJ9T6

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ST72F321BJ9T6

IC MCU 8BIT 60KB FLASH 44LQFP

  • Fabricante
  • Mfr. Parte #ST72F321BJ9T6
  • Paquete 44-LQFP
  • Hoja de datos
  • En stock3098

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Especificaciones

Supplier STMicroelectronics
Package Tray
Series ST7
ProductStatus Obsolete
CoreProcessor ST7
CoreSize 8-Bit
Speed 8MHz
Connectivity I²C, SCI, SPI
Peripherals LVD, POR, PWM, WDT
NumberofI/O 32
ProgramMemorySize 60KB (60K x 8)
ProgramMemoryType FLASH
RAMSize 2K x 8
Voltage-Supply(Vcc/Vdd) 3.8V ~ 5.5V
DataConverters A/D 16x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 44-LQFP

Descripción general

Description

ST72F321BJ9T6 is an 8-bit microcontroller from STMicroelectronics, part of the ST72/ST72F3xx family. It targets cost-sensitive embedded control tasks requiring on‑chip memory and peripherals.
Key, high-level features:
- On-chip Flash program memory and RAM for data
- Peripherals such as timers/PWM, ADC/analog comparators, and common serial interfaces (USART/UART, SPI, I2C)
- Wake-up capability and low-power modes for energy-efficient operation
- Flexible clock options (internal oscillator and external clock input)
- In-system programming and debugging support with ST tools
Typical applications include automotive, consumer electronics, and industrial control where a compact, budget-friendly MCU is advantageous. Exact details—memory sizes, pin count, package options, operating voltage, temperature range, and peripheral set—vary by revision.
For precise specs and development guidance, consult the official STMicroelectronics datasheet and user manual for ST72F321BJ9T6.

Features

Here are the typical features of ST72F321BJ9T6 (ST72F321 series):
- 8-bit ST7-compatible microcontroller core
- On-chipFlash program memory and RAM
- Multiple I/O pins for flexible wiring
- Timers: 8/16-bit timers for timing and PWM
- Peripherals: ADC (analog input), watchdog timer
- Communication: UART/USART, SPI, I2C
- Real-time features: interrupt controller, possible RTC
- Low-power modes for energy efficiency
- In-System Programming / Debug (ISP/ICP) support
- Small-package options suitable for space-constrained designs
Notes:
- Exact memory sizes, voltage ranges, and temperature grades depend on the specific package and revision. For precise specs, refer to the official datasheet for ST72F321BJ9T6.

Package

28-pin Small Outline Package (SO-28).

Pinout

- Pin count: 28-pin package
- Function: 8-bit microcontroller from the ST72F321 family (STMicroelectronics) with on-chip Flash and RAM, I/O ports, timers, ADC, and serial interfaces (USART/UART, SPI, I2C).

Manufacturer

- Manufacturer: STMicroelectronics (ST).
- What kind of company: A multinational electronics and semiconductor company (headquartered in Geneva, Switzerland) that designs, manufactures, and markets integrated circuits, microcontrollers, MEMS, sensors, power devices, and related technologies worldwide.

Application

Applications for ST72F321BJ9T6:
- Home appliances and white goods
- Automotive interior electronics and lighting
- Industrial automation and sensor interfaces
- Consumer electronics and handheld devices
- Motor/actuator control (small DC motors, fans)
- Battery-powered portable instruments and data loggers
- Building/home automation and HVAC controllers
- Display and user-interface devices (keypads, LCD drivers)

Envío

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Referencia de tarifas de envío (DHL/FedEx):

DHL: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 2-5 días hábiles.

FedEx: El costo de envío oscila entre $25-$40 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

UPS: El costo de envío oscila entre $25-$45 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

TNT: El costo de envío oscila entre $25-$65 (0.5kg), con un tiempo de entrega estimado de 3-7 días hábiles.

EMS: El costo de envío oscila entre $30-$50 (0.5kg), con un plazo de entrega estimado de 7-15 días hábiles.

Correo aéreo registrado: El costo de envío es de $2-$4 (0.1kg), con un tiempo de entrega estimado de 5-20 días hábiles.

Pagos

Payment Methods

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2. Tarjeta de crédito/débito

3. Transferencia bancaria

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