瑞萨电子 (Renesas Electronics Corporation)
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RA2A1 Block Diagram

R7FA2A1AB2CBT#AC0

有效
带有 48MHz Arm Cortex-M23 并集成有 24 位 Sigma-Delta ADC 的 32 位微控制器
Renesas RA2A1 Group DatasheetRenesas RA2A1 Group User's Manual: HardwareRA2A1 Group Handbook有关 RA2A1 的所有信息

封装信息

CAD 模型:View CAD Model
Pkg. Type:LFBGA
Pkg. Code:pkg_1035
Lead Count (#):36
Pkg. Dimensions (mm):5 x 5 x 1.4
Pitch (mm):0.8

环境和出口类别

Moisture Sensitivity Level (MSL)3
ECCN (US)3A991.a.2
HTS (US)8542.31.0025
Pb (Lead) FreeYes

产品属性

Carrier TypeBulk (Tray)
Family NameRA
Series NameRA2
Group NameRA2A1
CPU ArchitectureArm
Main CPUArm Cortex-M23
Sub CPUNo
Floating Point UnitNo
Bit Length32
Program Memory (KB)256
Data Flash (KB)8
RAM (KB)32
ECC SRAMYes
Lead Count (#)36
Pitch (mm)0.8
Pkg. Dimensions (mm)5 x 5 x 1.4
Number of Supply Voltage(s) (#)1
Supply Voltage (V)1.6 - 5.5
I/O Ports22
DMAC or DTCDTC
DMA (ch)0
Temperature Sensor (ch) (#)1
Power-On ResetYes
Watchdog Timer (ch)2
External Memory Bus (bit)No
DRAM I/FNo
3D GPUNo
AcceleratorNo
MOQ1
Temp. Range (°C)Ta= -40 to +85
External Interrupt Pins (#)8
LVD or PVDYes
Operating Freq (Max) (MHz)48
Sub-clock (32.768 kHz)Yes
On-chip OscillatorYes
Ethernet speedNo
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)1
QSPI (ch)0
OSPI (ch)0
I2C (#)2
I3C (ch)0
CAN (ch)1
CAN-FD (ch)0
WirelessNo
IrDANo
LIN (#)0
SDHI (ch)0
High Resolution Output TimerNo
PWM Output (pin#)8
32-Bit Timer (ch)1
16-Bit Timer (ch) (#)3
8-Bit Timer (ch)0
Standby operable timerYes
Asynchronous General Purpose Timer / Interval Timer (ch)2
RTCYes
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)9
Graphics LCD ControllerNo
MIPI Interfaces (DSI) (ch)0
MIPI Interfaces (CSI) (ch)0
Camera I/F (Parallel)No
Image CodecNo
2D Drawing EngineNo
Segment LCD ControllerNo
SSI (ch)0
Security & EncryptionUnique ID, TRNG, AES(128/256)
Debug InterfaceSWD
Moisture Sensitivity Level (MSL)3
Country of AssemblyJAPAN
Country of Wafer FabricationJAPAN
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
ADC16-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 Size32
CAN InterfaceCAN x 1ch
CPUArm Cortex-M23
DAC8-bit x 2-ch, 12-bit x 1-ch
DMADTC
DTC (ch)1
Delta-Sigma A/D ConverterNo
EthernetNo
External Memory Bus (Bits)0
Family NameRA
Group NameRA2A1
High-Speed Analog Comparator (ch)1
Human Machine InterfaceCapacitive Sensing Unit 26ch
Lead CompliantYes
Length (mm)5
Low-Power Analog Comparator (ch)2
NPUNo
Pb (Lead) FreeYes
Pkg. TypeLFBGA
Price (USD)$3.45804
QSPI Interface (#)0
SPI (#)1
Suggested KitsEK-RA2A1
Tape & ReelNo
Thickness (mm)1.4
TimerAsynchronous Timer x 2ch, 16-bit x 3-ch, 32-bit x 1-ch
UART (#)3
USBUSB Peripheral, USB Ports (ch) x 1, USB Endpoints x 5
USBFS (ch)1
USBHS (ch)0
Width (mm)5

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。

有关 RA2A1 的所有信息