S3A7 单片机系列

S3A7 单片机系列是监控应用的理想选择,对于多服务提供以及持续功能升级,S3A7单片机系列可提供充足的扩展空间,可以优化的功耗低、高性能,内置Arm®Cortex®-M4内核,CPU运行速度高达48 MHz 、拥有1 MB的闪存及192 KB SRAM。 另具备12位D/A转换器,以及多个32位通用PWM计时器和串行通信接口。

注:对于新设计,请考虑具有兼容功能﹑改进可扩展性和提高电源效率的S3A1系列。没有计划停止支持S3A7系列。

INDOOR OUTDOOR WEATHER STATION

室内外气象站

S3A7系列单片机拥有大容量片上SRAM及闪存,可直接驱动段式LCD玻璃显示屏,读取电容式触控按钮,是气象站显示屏等应用的不二选择。通过SSI接口进行丰富的音频输入及输出,QSPI总线存储器录入数据,并使用USB连接,为开辟新功能提供了可能性。

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产品

R7FS3A77C2A01CBJ
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R7FS3A77C2A01CLJ
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R7FS3A77C3A01CFB
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R7FS3A77C3A01CNB
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R7FS3A77C3A01CFP
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R7FS3A77C2A01CLK
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R7FS3A77C3A01CFM
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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
BGA
LGA
LQFP
QFN
LQFP
LGA
LQFP
Pin Count
121
100
144
64
100
145
64
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 85
-40 to 85
-40 to 105
-40 to 105
-40 to 105
-40 to 85
-40 to 105

Memory

Code Flash (KB)
1024.0
1024.0
1024.0
1024.0
1024.0
1024.0
1024.0
1024.0
Data Flash (KB)
16.0
16.0
16.0
16.0
16.0
16.0
16.0
16.0
SRAM (KB)
192
192
192
192
192
192
192
192

Connectivity

1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
Yes
Yes
Yes
No
Yes
Yes
No
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
8
8
16/8
-
8
16/8
-
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
No

Analog

26.0
25.0
28.0
18.0
25.0
28.0
18.0
-
-
-
-
-
-
-
-
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
4.0
4.0
4.0
3.0
4.0
4.0
3.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
-
-
-
-
-
-
-
-
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
0
0
0
0
0
0
0
0
0.0
0.0
0.0
0.0
0.0
0.0
0.0
0.0

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
2.0
2.0
2.0
2.0
2.0
2.0
2.0
WDT
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0

HMI

31.0
26.0
31.0
14.0
26.0
31.0
14.0
4 com x 38 seg or 8 com x 34 seg
4 com x 26 seg or 8 com x 22 seg
4 com x 52 seg or 8 com x 48 seg
No
4 com x 26 seg or 8 com x 22 seg
4 com x 52 seg or 8 com x 48 seg
No

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

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