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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

Pitch (mm) 0.8
Lead Count (#) 32
Pkg. Dimensions (mm) 7 x 7 x 1.7
Pkg. Code pkg_11861
Pkg. Type LQFP

环境和出口类别

Moisture Sensitivity Level (MSL) 3
ECCN (US) 5A002
HTS (US) 8542.31.0001
RoHS (R7FA2A1AB3CFJ#BA0) 英语日文
Pb (Lead) Free Yes

产品属性

Carrier Type Full Carton (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 (#) 32
Pitch (mm) 0.8
Pkg. Dimensions (mm) 7 x 7 x 1.7
Number of Supply Voltage(s) (#) 1
Supply Voltage (V) 1.6 - 5.5
I/O Ports 20
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
Temp. Range Ta = -40 to +105°C
External Interrupt Pins (#) 8
LVD or PVD Yes
Operating Freq (Max) (MHz) 48
Operating Freq of Sub CPU (Max) 0
Sub-clock (32.768 kHz) No
On-chip Oscillator Yes
Ethernet speed No
Ethernet (ch) 0
EtherCat (ch) (#) 0
USB Ports (#) 0
USB FS (host ch/device ch) ( 0 / 0 )
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#) 8
32-Bit Timer (ch) 1
16-Bit Timer (ch) (#) 4
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) 5
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) 2
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) (#) 1
PGA (ch) 0
Capacitive Touch Sensing Unit (ch) 11
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
12-Bit Timer (ch) 0
16-bit Enhanced Timer (ch) 0
16-bit High Res Timer (ch) 0
32-Bit High Res Timer (ch) 0
32-Bit ULPT (ch) 0
ADC 16-bit x 5-ch(single end), 16-bit x 1-ch(differential), 24-bit x 2-ch(single end), 24-bit x 1-ch(differential)
Asynchronous General Purpose Timer (ch) 2
Bit Size 32
CAN Interface CAN x 1ch
CPU Arm Cortex-M23
DAC 8-bit x 2-ch, 12-bit x 1-ch
DMA DTC
DTC (ch) 1
Delta-Sigma A/D Converter No
Ethernet No
Family Name
Group Name
High-Speed Analog Comparator (ch) 1
Human Machine Interface Capacitive Sensing Unit 26ch
Lead Compliant Yes
Length (mm) 7
Longevity 2035 12月
Low-Power Analog Comparator (ch) 2
MIPI Interfaces (DSI/CSI) 0
MOQ 2000
Pb (Lead) Free Yes
Pkg. Type LQFP
QSPI Interface (#) 0
SPI (#) 2
Tape & Reel No
Thickness (mm) 1.7
Timer Asynchronous Timer x 2ch, 16-bit x 4-ch, 32-bit x 1-ch
UART (#) 3
USBFS (ch) 0
USBHS (ch) 0
Width (mm) 7

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。