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S3A3 Block Diagram
3D illustration featuring top and bottom views of LFQFP chip package with 64 lead count.
S3A3 Block Diagram
3D illustration featuring top and bottom views of LFQFP chip package with 64 lead count.

R7FS3A37A3A01CFM#AA0

Active
48MHz Arm Cortex-M4 CPU
S3A3 Microcontroller Group DatasheetS3A3 Microcontroller Group User's ManualLearn more about S3A3

Package Information

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

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
ECCN (US)3A991.a.2
HTS (US)8542.31.0025
RoHS (R7FS3A37A3A01CFM#AA0)EnglishJapanese
Pb (Lead) FreeYes

Product Attributes

Program Memory (KB)512
Data Flash (KB)8
SRAM96 KB
Lead Count (#)64
Operating Voltage Range (V)1.6 - 5.5
Operating Freq (Max) (MHz)48
DAC8-bit x 2-ch, 12-bit x 1-ch
I/O Ports52
CAN (ch)1
SafetyYes
Security & EncryptionUnique ID, TRNG, AES(128/256), GHASH
Family NameSynergy
DMANo
EthernetNo
MOQ1
Moisture Sensitivity Level (MSL)3
Country of AssemblyCHINA
Country of Wafer FabricationJAPAN
10-Bit A/D Converter (ch)0
10-Bit D/A Converter (ch) (#)0
12-Bit A/D Converter (ch)0
12-Bit D/A Converter (ch)1
12-Bit Timer (ch)0
14-Bit A/D Converter (ch)18
16-Bit A/D Converter (ch)0
16-Bit D/A Converter (ch)0
16-Bit Timer (ch) (#)6
24-Bit Sigma-Delta A/D Converter (ch)0
2D Drawing EngineNo
32-Bit High Res Timer (ch)0
32-Bit Timer (ch)4
3D GPUNo
8-Bit D/A Converter (ch)2
8-Bit Timer (ch)0
AcceleratorNo
Analog Comparator (ch)2
Asynchronous General Purpose Timer (ch)2
Asynchronous General Purpose Timer / Interval Timer (ch)2
Bit Length32
CAN-FD (ch)0
CPUM4
CPU ArchitectureArm
Camera I/F (Parallel)No
Capacitive Touch Sensing Unit (ch)24
Carrier TypeBulk (Tray)
DMA (ch)4
DMAC or DTCDMAC&DTC
DRAM I/FNo
DTC (ch)0
Debug InterfaceJTAG
ECC SRAMYes
EtherCat (ch) (#)0
Ethernet (ch)0
Ethernet speedNo
External Interrupt Pins (#)16
External Memory Bus (bit)No
Family NameSynergy MCU
Floating Point UnitSingle
Graphics LCD ControllerNo
Group NameS3A3
Group NameS3A3
High Resolution Output TimerNo
High-Speed Analog Comparator (ch)0
I2C (#)2
I3C (ch)0
Image CodecNo
IrDANo
LIN (#)0
LVD or PVDYes
Lead CompliantYes
Length (mm)10
Longevity2033 May
Low-Power Analog Comparator (ch)0
MIPI Interfaces (CSI) (ch)0
MIPI Interfaces (DSI) (ch)0
Main CPUARM Cortex-M4
NPUNo
Number of Supply Voltage(s) (#)1
OPAMP (ch) (#)3
OSPI (ch)0
On-chip OscillatorYes
PCI Express (generation and ch)No
PGA (ch)0
PWM Output (pin#)20
Pb (Lead) FreeYes
Pitch (mm)0.5
Pkg. Dimensions (mm)10 x 10 x 1.7
Pkg. TypeLQFP
Power-On ResetYes
Price (USD)$6.24088
QSPI (ch)0
RAM (KB)96
RTCYes
SCI or UART (ch)6
SDHI (ch)0
SPI (ch)2
SSI (ch)0
Security128-bit Unique ID TRNG AES(128/256) GHASH
Segment LCD ControllerYes
Series NameS3
Standby operable timerYes
Sub CPUNo
Sub-clock (32.768 kHz)Yes
Suggested KitsTB-S3A3
Supply Voltage (V)1.6 - 5.5
Tape & ReelNo
Temp. Range (°C)Ta = -40 to +105
Temperature Sensor (ch) (#)1
Thickness (mm)1.7
USB FS (host ch/device ch)( 1 / 1 )
USB HS (host ch/device ch)( 0 / 0 )
USB Ports (#)1
USB SS (host ch/device ch)( 0 / 0 )
USBFS (ch)1
USBHS (ch)0
Watchdog Timer (ch)2
Width (mm)10
WirelessNo

Description

Ideal for portable medical and fitness devices with smart connected sensors, the S3A3 MCU Group has the optimal combination of low power and high performance, with an Arm® Cortex® -M4 CPU core running up to 48MHz, 512KB of flash memory, and 96KB of SRAM. It includes a segment LCD controller, Capacitive Touch Sensing Unit (CTSU), USB 2.0 Full-Speed, a rich set of analog and timing peripherals, power management, and safety and security features.

Commercial software worth over $100K which is available to developers using the Synergy Platform for no charge and with unlimited production license rights. The production-ready SSP is fully tested, maintained, and supported by Renesas.

Learn more about S3A3