Overview
The LPC18S57JET256E is a high-performance 32-bit microcontroller from NXP USA Inc., based on the Arm Cortex-M3 core. This microcontroller is designed for embedded applications and offers a robust set of features, including 1 MB of flash memory, 136 kB of SRAM, Ethernet, two high-speed USB ports, and an LCD controller. It is packaged in a LBGA256 surface mount package, making it suitable for a variety of industrial and consumer electronics applications.
Key Specifications
| Specification | Value |
|---|---|
| Core | Arm Cortex-M3 |
| Flash Memory | 1 MB |
| SRAM | 136 kB |
| Operating Temperature | -40°C to 105°C (TA) |
| Package Type | LBGA256 |
| Mounting Type | Surface Mount |
| USB Ports | 2 High-Speed USB |
| Ethernet | Yes |
| ADC/DAC | 8x10b ADC, 1x10b DAC |
| Oscillator Type | Internal |
Key Features
- High-performance Arm Cortex-M3 core
- 1 MB of flash memory and 136 kB of SRAM
- Ethernet interface for network connectivity
- Two high-speed USB ports for peripheral connectivity
- LCD controller for display applications
- Internal oscillator for clock generation
- 8x10b ADC and 1x10b DAC for analog-to-digital and digital-to-analog conversions
- EMC (Electromagnetic Compatibility) features for robust operation in noisy environments
- AES engine for secure data encryption
Applications
The LPC18S57JET256E microcontroller is versatile and can be used in a wide range of applications, including:
- Industrial control systems
- Consumer electronics such as smart home devices and appliances
- Automotive systems requiring high reliability and performance
- Medical devices that need secure and reliable data processing
- IoT devices that require network connectivity and data encryption
Q & A
- What is the core architecture of the LPC18S57JET256E microcontroller?
The LPC18S57JET256E is based on the Arm Cortex-M3 core. - How much flash and SRAM does the LPC18S57JET256E have?
The microcontroller has 1 MB of flash memory and 136 kB of SRAM. - What are the operating temperature ranges for the LPC18S57JET256E?
The operating temperature range is -40°C to 105°C (TA). - Does the LPC18S57JET256E support Ethernet and USB?
Yes, it supports Ethernet and has two high-speed USB ports. - What type of package is the LPC18S57JET256E available in?
The microcontroller is available in a LBGA256 surface mount package. - Does the LPC18S57JET256E have built-in ADC and DAC?
Yes, it has an 8x10b ADC and a 1x10b DAC. - Is the LPC18S57JET256E compliant with environmental standards?
Yes, it is PbFree, EU RoHS compliant, and Halogen Free. - What security features does the LPC18S57JET256E offer?
The microcontroller includes an AES engine for secure data encryption. - Can the LPC18S57JET256E be used in industrial applications?
Yes, it is suitable for industrial control systems due to its robust features and EMC capabilities. - Is the LPC18S57JET256E suitable for IoT applications?
Yes, it is suitable for IoT devices requiring network connectivity and data encryption.
