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带有 48MHz Arm Cortex-M23 并集成有 24 位 Sigma-Delta ADC 的 32 位微控制器

封装信息

CAD 模型: View CAD Model
Pkg. Type: LFQFP
Pkg. Code: pkg_11658
Lead Count (#): 64
Pkg. Dimensions (mm): 10 x 10 x 1.7
Pitch (mm): 0.5

环境和出口类别

Moisture Sensitivity Level (MSL) 3
ECCN (US) 3A991.a.2
HTS (US) 8542.31.0025
RoHS (R7FA2A1AB3CFM#UA0) 英语日文
Pb (Lead) Free Yes

产品属性

Carrier Type Full Tray (Tray)
Family Name RA
Series Name RA2
Group Name RA2A1
CPU Architecture Arm
Main CPU Arm Cortex-M23
Sub CPU No
Floating Point Unit No
Bit Length 32
Program Memory (KB) 256
Data Flash (KB) 8
RAM (KB) 32
ECC SRAM Yes
Lead Count (#) 64
Pitch (mm) 0.5
Pkg. Dimensions (mm) 10 x 10 x 1.7
Number of Supply Voltage(s) (#) 1
Supply Voltage (V) 1.6 - 5.5
I/O Ports 49
DMAC or DTC DTC
DMA (ch) 0
Temperature Sensor (ch) (#) 1
Power-On Reset Yes
Watchdog Timer (ch) 2
External Memory Bus (bit) No
DRAM I/F No
3D GPU No
Accelerator No
MOQ 160
Temp. Range (°C) Ta = -40 to +105
External Interrupt Pins (#) 8
LVD or PVD Yes
Operating Freq (Max) (MHz) 48
Sub-clock (32.768 kHz) Yes
On-chip Oscillator Yes
Ethernet speed No
Ethernet (ch) 0
EtherCat (ch) (#) 0
USB Ports (#) 1
USB FS (host ch/device ch) ( 0 / 1 )
USB HS (host ch/device ch) ( 0 / 0 )
USB SS (host ch/device ch) ( 0 / 0 )
PCI Express (generation and ch) No
SCI or UART (ch) 3
SPI (ch) 2
QSPI (ch) 0
OSPI (ch) 0
I2C (#) 2
I3C (ch) 0
CAN (ch) 1
CAN-FD (ch) 0
Wireless No
IrDA No
LIN (#) 0
SDHI (ch) 0
High Resolution Output Timer No
PWM Output (pin#) 14
32-Bit Timer (ch) 1
16-Bit Timer (ch) (#) 6
8-Bit Timer (ch) 0
Standby operable timer Yes
Asynchronous General Purpose Timer / Interval Timer (ch) 2
RTC Yes
16-Bit A/D Converter (ch) 17
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 0
10-Bit A/D Converter (ch) 0
24-Bit Sigma-Delta A/D Converter (ch) 8
16-Bit D/A Converter (ch) 0
12-Bit D/A Converter (ch) 1
10-Bit D/A Converter (ch) (#) 0
8-Bit D/A Converter (ch) 2
Analog Comparator (ch) 3
OPAMP (ch) (#) 3
PGA (ch) 0
Capacitive Touch Sensing Unit (ch) 26
Graphics LCD Controller No
MIPI Interfaces (DSI) (ch) 0
MIPI Interfaces (CSI) (ch) 0
Camera I/F (Parallel) No
Image Codec No
2D Drawing Engine No
Segment LCD Controller No
SSI (ch) 0
Security & Encryption Unique ID, TRNG, AES
Debug Interface SWD
Moisture Sensitivity Level (MSL) 3
Country of Assembly CHINA
Country of Wafer Fabrication JAPAN
ADC 16-bit x 4-ch(differential), 16-bit x 17-ch(single end), 24-bit x 4-ch(differential), 24-bit x 8-ch(single end)
Bit Size 32
CPU Arm Cortex-M23
DAC 8-bit x 2-ch, 12-bit x 1-ch
DMA DTC
Delta-Sigma A/D Converter No
Ethernet No
Family Name RA
Group Name RA2A1
Human Machine Interface Capacitive Sensing Unit 26ch
Lead Compliant Yes
Length (mm) 10
Pb (Lead) Free Yes
Pkg. Type LFQFP
Price (USD) $3.785
SPI (#) 2
Tape & Reel No
Thickness (mm) 1.7
Timer 16-bit x 6-ch, 32-bit x 1-ch, Asynchronous Timer x 2ch
UART (#) 3
USB USB Endpoints x 5, USB Peripheral, USB Ports (ch) x 1
Width (mm) 10

描述

RA2A1 系列是一款高性能、低功耗的模拟微控制器,基于 Arm® Cortex-M23® 内核,具有 48MHz 时钟频率和丰富的模拟前端,包括两种类型的 A/D 转换器。 该产品支持 16 位 SAR A/D 转换器、24 位 Σ-Δ A/D 转换器、12 位 D/A 转换器、比较器和运算放大器。 这些功能适用于高精度测量和调整传感器信号的应用。 此外,UART、I2C、simple SPI、CAN 和 USB 2.0 Full-Speed 也作为外围功能集成在一起,可以与其他设备轻松通信。 RA2A1 支持 1.6V 至 5.5V 的宽工作电压范围,无需电平转换器即可与工作电压为 5V 的设备进行通信。 RA2A1 MCU 面向具有低功耗和低成本优势的工业传感器应用。