WMSIC Electronic Components

S32K312NHT0VPBST

ModelS32K312NHT0VPBST
PackageHDQFP-172(16x16)
BrandNXP
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NXP S32K312NHT0VPBST
Type
NXP
Minimum package
420 托盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
S32K312NHT0VPBST
Electronic Component
1
Package
HDQFP-172(16x16)
Electronic Component
MCU(MCU / MPU / SOC)
Electronic Component
1.058g
CPU
32 Bit
CPU
ARM Cortex-M7
I / O
143
RAM
192KB
Electronic Component
1
EEPROM
128KB
Electronic Component
BM0253008920
Operating Temperature
40℃~+105℃
Operating Voltage
2.97V~5.5V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

S32K312NHT0VPBST 产品概述

一、产品简介

S32K312NHT0VPBST 是一款基于 ARM Cortex‑M7 内核的 32 位汽车级微控制器,面向车载控制与域控制器应用而设计。器件集成 2 MB Flash 程序存储、192 KB RAM 和 128 KB EEPROM,提供丰富的片上资源与高集成度引脚(总 I/O 数达 143),封装为 HDQFP‑172(16×16 mm),支持 3.3V / 5V 电源,并具备宽工作温度范围(‑40°C 至 +105°C),适合苛刻的汽车电子环境。

二、核心与存储

  • CPU 内核:ARM Cortex‑M7(32‑bit RISC),单核设计,最大主频 120 MHz,面向实时控制与数字信号处理优化。
  • 程序存储:2 MB Flash,支持高容量代码与多级固件管理策略。
  • 数据与运行内存:192 KB SRAM,满足中高复杂度控制算法和缓存需求。
  • 非易失性数据区:128 KB EEPROM,便于存储校准参数、持久化设置与诊断信息,简化对外部 EEPROM 的依赖。

三、电气与环境规格

  • 工作电压:2.97 V ~ 5.5 V,兼容常见车载 3.3V 与 5V 电源域,便于系统电源设计。
  • 工作温度:‑40°C 至 +105°C,适配车载高低温工况。
  • 振荡器:支持内部振荡与外部晶振输入,灵活选择时钟方案以兼顾成本与精度。
  • I/O:高达 143 个通用 I/O 引脚,便于丰富的传感器与执行器连接、总线拓展与电平隔离设计。

四、外设与接口(概述)

器件内建多种车用常见片上外设,覆盖通讯、信号采集与控制需求,可满足多数车载控制单元(ECU)设计:

  • 多路串行总线(如 CAN、LIN)支持车载网络互联(具体通道数以数据手册为准)。
  • 通用串行接口(SPI、I2C、UART/USART)用于外设和诊断连接。
  • 多通道 ADC 支持传感器信号采集;PWM/定时器模块满足电机与执行器驱动控制需求。
    注:具体外设数量与特性请参照原厂数据手册与封装选型表。

五、封装与机械信息

  • 封装类型:HDQFP‑172(16 × 16 mm),QFP‑GJ 系列 172 引脚布局,适合表面贴装生产工艺。
  • 引脚排列与功能:丰富的 I/O 与电源引脚设计,便于 PCB 布局时做稳压、接地与信号分区规划。

六、开发与软件生态

S32K 系列通常配套成熟的软件与开发工具链,便于量产与功能开发:

  • 支持 NXP 官方的 S32 SDK 及 S32 Design Studio 集成开发环境,给出外设驱动、示例代码与板级支持包(BSP)。
  • 兼容主流实时操作系统(如 FreeRTOS)与汽车软件框架(可集成 AUTOSAR 架构或自研裸机/RTOS 应用)。
  • 支持标准调试接口(如 SWD/JTAG)与在电路板上的调试、编程方案,配套评估板与参考设计可加快开发周期。

七、典型应用场景

  • 车身电子:车门控制、车窗、座椅记忆等车身子系统控制。
  • 动力与混合动力辅助控制:辅助控制单元、边缘域控制。
  • 信息与娱乐/仪表:简易仪表、车内子系统控制与网关节点(视外设和总线支持而定)。
  • 传感器融合与执行器驱动:传感器数据采集、控制算法执行以及 PWM 驱动等。

八、设计注意事项

  • 电源与上电序列:器件支持较宽电压范围,但建议在设计中实现稳压与瞬态抑制,确保上电/掉电顺序满足系统可靠性。
  • 时钟与振荡器选择:对时间精度或通讯定时有严格要求的应用建议采用外部晶振或高精度时钟源。
  • EMC 与散热:车载环境电磁干扰复杂,建议合理布局地线、滤波与去耦,QFP 封装需要注意 PCB 走线与散热路径。
  • 存储保护与固件升级:建议采用多镜像或回滚机制,利用片上 EEPROM 存储关键校准与版本信息以支持安全可靠的远程或现场固件升级。

总结:S32K312NHT0VPBST 以车规级可靠性、高集成度存储与丰富 I/O 为核心,适合各类车载控制与域控制场景。结合 NXP 的软件栈与评估资源,可帮助快速构建稳定可靠的车载电子系统。若需进入具体原理图或 PCB 约束建议,建议参考芯片数据手册与参考设计,并联系 NXP 技术支持获取最新产品资料。

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