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Microcontroller with 24-bit ΔΣ A/D Converter for Measuring Instruments, Including Smart Meters

封装信息

Pitch (mm) 0.5
Lead Count (#) 64
Pkg. Dimensions (mm) 10 x 10 x 1.7
Pkg. Code pkg_750
Pkg. Type LFQFP

环境和出口类别

Moisture Sensitivity Level (MSL) 3
ECCN (US) 3A991
HTS (US) 8542.31.0001
RoHS (R5F521A7BDFM#10) 英语日文
Pb (Lead) Free Yes

产品属性

Carrier Type Full Carton (Tray)
Family Name RX
Series Name RX200
Group Name RX21A
CPU Architecture RX
Main CPU RXv1
Sub CPU No
Floating Point Unit No
Bit Length 32
Program Memory (KB) 384
Data Flash (KB) 8
RAM (KB) 64
ECC SRAM No
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) 1.8 - 3.6
I/O Ports 38
DMAC or DTC DMAC&DTC
DMA (ch) 4
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 +85°C
External Interrupt Pins (#) 7
LVD or PVD Yes
Operating Freq (Max) (MHz) 50
Operating Freq of Sub CPU (Max) 0
Sub-clock (32.768 kHz) Yes
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) 5
SPI (ch) 7
QSPI (ch) 0
OSPI (ch) 0
I2C (#) 6
I3C (ch) 0
CAN (ch) 0
CAN-FD (ch) 0
Wireless No
IrDA Yes
LIN (#) 0
SDHI (ch) 0
High Resolution Output Timer No
PWM Output (pin#) 15
32-Bit Timer (ch) 0
16-Bit Timer (ch) (#) 10
8-Bit Timer (ch) 4
Standby operable timer No
Asynchronous General Purpose Timer / Interval Timer (ch) 0
RTC Yes
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 0
10-Bit A/D Converter (ch) 4
24-Bit Sigma-Delta A/D Converter (ch) 3
16-Bit D/A Converter (ch) 0
12-Bit D/A Converter (ch) 0
10-Bit D/A Converter (ch) (#) 0
8-Bit D/A Converter (ch) 0
Analog Comparator (ch) 3
OPAMP (ch) (#) 0
PGA (ch) 7
Capacitive Touch Sensing Unit (ch) 0
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 No
Debug Interface Single-wire Serial
Moisture Sensitivity Level (MSL) 3
Country of Assembly China
Country of Wafer Fabrication Japan
12-Bit Timer (ch) 0
32-Bit High Res Timer (ch) 0
ADC 10-bit x 4-ch
Asynchronous General Purpose Timer (ch) 0
Bit Size 32
CPU RXv1
DAC No
DMA Yes
DTC (ch) 0
Delta-Sigma A/D Converter Yes
Ethernet No
Family Name
Group Name
High-Speed Analog Comparator (ch) 0
Lead Compliant Yes
Length (mm) 10
Longevity 2027 12月
Low-Power Analog Comparator (ch) 0
MIPI Interfaces (DSI/CSI) 0
MOQ 1280
Pb (Lead) Free Yes
Pkg. Type LFQFP
SPI (#) 7
Tape & Reel No
Thickness (mm) 1.7
Timer 8-bit x 4-ch, 16-bit x 10-ch
UART (#) 5
USBFS (ch) 0
USBHS (ch) 0
Width (mm) 10

描述

The RX21A group is the product that 24-bit Delta-sigma ADC is built in for measuring instruments such as a smart meter. PGA (Programmable Gain Amp) is built in Delta-sigma ADC, which is possible to amplify analog signal at most 64 times. The RX21A group has peripheral functions with special features, such as RTC which enables Time capture on event-signal input through external pins and DEU (Data Encryption Unit) which enables to use Encryption/decryption functions of the AES standard.