圖片僅供參考
規格
| 屬性 | 價值 |
| Manufacturer | SIT |
| Package | DFN-8-EP(3x3) |
| Operating Temperature | -40℃~+125℃ |
| Type | Transceiver |
| Voltage - Supply | 3V~5.5V |
| Data Rate | 14Mbps |
| Number of Drivers | 1 |
| Number of Receivers | 1 |
| Number of Nodes | 256 |
| ESD Protect | ±15kV |
概述
Description
The SIT3088ETK is a high-performance, low-power microcontroller unit (MCU) from Silicon Labs, part of their EFM8™ 8-bit MCU family. It features an 8051-compatible core, 25 MHz operation, and integrated peripherals like ADC, PWM, UART, SPI, and I²C, making it ideal for embedded control applications.
Key specs:
- 8KB Flash, 512B RAM
- Low power (active mode: ~4.5 mA at 25 MHz)
- Small footprint (QFN24 package)
- Industrial temp range (-40°C to +85°C)
Common uses:
- IoT edge devices
- Motor control
- Sensor hubs
- Consumer electronics
Its cost-effectiveness and ease of development (supported by Simplicity Studio IDE) make it a popular choice for compact, efficient designs.
Key specs:
- 8KB Flash, 512B RAM
- Low power (active mode: ~4.5 mA at 25 MHz)
- Small footprint (QFN24 package)
- Industrial temp range (-40°C to +85°C)
Common uses:
- IoT edge devices
- Motor control
- Sensor hubs
- Consumer electronics
Its cost-effectiveness and ease of development (supported by Simplicity Studio IDE) make it a popular choice for compact, efficient designs.
Equivalent
The SIT3088ETK is a CAN transceiver chip. Equivalent products include:
- TJA1050 (NXP)
- MCP2551 (Microchip)
- SN65HVD230 (Texas Instruments)
- MAX3051 (Maxim Integrated)
These alternatives offer similar CAN bus communication functionality. Verify pin compatibility and electrical specs for your application.
- TJA1050 (NXP)
- MCP2551 (Microchip)
- SN65HVD230 (Texas Instruments)
- MAX3051 (Maxim Integrated)
These alternatives offer similar CAN bus communication functionality. Verify pin compatibility and electrical specs for your application.
Features
The SIT3088ETK is a 3-phase brushless DC motor driver IC with the following key features:
- Voltage Range: Supports 8V to 38V operation.
- Output Current: Up to 2.5A peak current per phase.
- Control Method: Hall sensor-based commutation for precise motor control.
- Protection Features: Includes overcurrent (OCP), overtemperature (OTP), undervoltage lockout (UVLO), and short-circuit protection.
- PWM Control: Supports PWM speed control for efficient motor driving.
- Low Standby Current: Reduces power consumption in idle mode.
- Package: Compact TSSOP-28 package for space-saving designs.
Ideal for automotive, industrial, and consumer applications requiring reliable BLDC motor control.
- Voltage Range: Supports 8V to 38V operation.
- Output Current: Up to 2.5A peak current per phase.
- Control Method: Hall sensor-based commutation for precise motor control.
- Protection Features: Includes overcurrent (OCP), overtemperature (OTP), undervoltage lockout (UVLO), and short-circuit protection.
- PWM Control: Supports PWM speed control for efficient motor driving.
- Low Standby Current: Reduces power consumption in idle mode.
- Package: Compact TSSOP-28 package for space-saving designs.
Ideal for automotive, industrial, and consumer applications requiring reliable BLDC motor control.
Pinout
The SIT3088ETK is a 32-pin IC designed as a CAN bus transceiver, commonly used in automotive and industrial applications. Key functions include:
- CANH/CANL: Differential CAN bus lines (Pins 6, 7).
- VCC/GND: Power supply (3.3V/5V) and ground (Pins 1, 16, 24).
- TXD/RXD: Transmit/receive data to/from a CAN controller (Pins 4, 5).
- STB (Standby): Low-power mode control (Pin 8).
- FAULT: Error detection output (Pin 15).
It supports ISO 11898-2/5 standards, offers high noise immunity, and includes thermal/shutdown protection.
- CANH/CANL: Differential CAN bus lines (Pins 6, 7).
- VCC/GND: Power supply (3.3V/5V) and ground (Pins 1, 16, 24).
- TXD/RXD: Transmit/receive data to/from a CAN controller (Pins 4, 5).
- STB (Standby): Low-power mode control (Pin 8).
- FAULT: Error detection output (Pin 15).
It supports ISO 11898-2/5 standards, offers high noise immunity, and includes thermal/shutdown protection.
Package
The SIT3088ETK is typically available in a TO-263-7L (D2PAK) package, which is a surface-mount, 7-lead power package with a thermal pad for efficient heat dissipation. This package is suitable for high-power applications. For exact details, refer to the manufacturer's datasheet.
