S3A6 MCU Group

Ideal for control applications that need to drive a segment LCD panel, the S3A6 MCU Group has the optimal combination of low power and high performance, with an ARM® Cortex®-M4 CPU core running up to 48 MHz, 256 KB of flash memory, and 32 KB of SRAM. It includes a segment LCD controller, Capacitive Touch Sensing Unit, USB 2.0 Full-Speed, 14-bit A/D Converter, 12-bit D/A Converter, temperature sensor, and safety and security features.
appliance-control

Appliance Control

Simultaneous control using precision timers, analog measurement, capacitive touch input, and multiple I/O, make the S3A6 Group MCUs an excellent fit for home appliance applications. The S3A6 Group’s self-test capability, in compliance with IEC 60730 Household Appliance Safety Standards, simplifies product certification.

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Products

R7FS3A6783A01CNB
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R7FS3A6783A01CNE
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R7FS3A6783A01CNF
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R7FS3A6783A01CFL
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R7FS3A6783A01CFP
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R7FS3A6783A01CFM
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R7FS3A6782A01CLJ
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Part Details

Series
S3 Series
S3 Series
S3 Series
S3 Series
S3 Series
S3 Series
S3 Series
S3 Series
Package Type
QFN
QFN
QFN
LQFP
LQFP
LQFP
LGA
Pin Count
64
48
40
48
100
64
100
Operating Voltage Range (V)
1.6 - 5.5
1.6 - 5.5
1.6 - 5.5
1.6 - 5.5
1.6 - 5.5
1.6 - 5.5
1.6 - 5.5
1.6 - 5.5
Operating Temperature Range (degC)
-40 to 105
-40 to 105
-40 to 105
-40 to 105
-40 to 105
-40 to 105
-40 to 85

Memory

Code Flash (KB)
256.0
256.0
256.0
256.0
256.0
256.0
256.0
256.0
Data Flash (KB)
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
SRAM (KB)
32
32
32
32
32
32
32
32

Connectivity

1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
No
No
No
No
No
No
No
No
2.0
2.0
1.0
2.0
2.0
2.0
2.0
-
-
-
-
-
-
-
-
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
No
No

Analog

18.0
14.0
11.0
14.0
25.0
18.0
25.0
-
-
-
-
-
-
-
-
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
2.0
2.0
1.0
2.0
2.0
2.0
2.0
3.0
1.0
0.0
1.0
4.0
3.0
4.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
-
-
-
-
-
-
-
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
2
2
2
2
2
2
2
2
6.0
4.0
2.0
4.0
6.0
6.0
6.0

System & Power Management

4.0
4.0
4.0
4.0
4.0
4.0
4.0
4.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
RTC
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

Timing and control

0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
2.0
0.0
0.0
0.0
2.0
2.0
2.0
WDT
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

HMI

24.0
15.0
10.0
15.0
27.0
24.0
27.0
4 com x 21 seg or 8 com x 17 seg
No
No
No
4 com x 38 seg or 8 com x 34 seg
4 com x 21 seg or 8 com x 17 seg
4 com x 38 seg or 8 com x 34 seg

Security and Encryption

128-bit Unique ID
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
TRNG
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
AES(128/256)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
GHASH
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
ECC SRAM
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
s3-getty

FIND THE RIGHT MCU

Compare features, functionality, and performance across the series and determine the right MCU for your project.

PART FINDER