型号 功能描述 生产厂家 企业 LOGO 操作
STM32G474QE

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

STM32G474QE

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Math

STMICROELECTRONICS

意法半导体

STM32G474QE

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:2.78633 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

STM32G474QE

带DSP和FPU的170MHz主流ARM Cortex-M4 MCU,具有512 KB Flash存储器、数学加速器、高分辨率定时器和高模拟电平集成

STMICROELECTRONICS

意法半导体

STM32 development boards

文件:3.4225 Mbytes Page:26 Pages

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm® Cortex®-M4 32b MCUFPU, up to 512 KB Flash, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math accelerator, 184ps 12ch Hi-res timer

Features • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait-state execution from Flash memory, frequency up to 170 MHz with 213 DMIPS, MPU, DSP instructions • Operating conditions: – VDD, VDDA voltage range: 1.71 V to 3.6 V • Mathemati

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:2.78633 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:3.03994 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

Arm짰 Cortex짰-M4 32-bit MCUFPU, 170 MHz / 213 DMIPS, 128 KB SRAM, rich analog, math acc, 184 ps 12 chan Hi-res timer

文件:2.78633 Mbytes Page:236 Pages

STMICROELECTRONICS

意法半导体

更新时间:2026-1-3 12:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
ST(意法)
2511
LQFP-128(14x14)
5904
电子元器件采购降本30%!原厂直采,砍掉中间差价
ST
24+
LQFP128
500
市场最低 原装现货 假一罚百 可开原型号
ST/意法半导体
24+
LQFP-128
6000
全新原装深圳仓库现货有单必成
24+
N/A
60000
一级代理-主营优势-实惠价格-不悔选择
STMicroelectronics Asia Pacifi
25+
SMD
918000
明嘉莱只做原装正品现货
ST
25+
3000
只做原装 假一罚百 可开票 可售样
ST(意法半导体)
2447
LQFP-128(14x14)
31500
540个/托盘一级代理专营品牌!原装正品,优势现货,长
ST(意法)
23+
NA
20094
正纳10年以上分销经验原装进口正品做服务做口碑有支持
ST/意法半导体
23+
LQFP-128
12700
买原装认准中赛美
ST/意法半导体
2022+
LQFP-128
6900
原厂原装,假一罚十

STM32G474QE数据表相关新闻