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产品对比
Protocol |
BT5.3+2.4G Proprietary
Thread/Zigbee 15.4 |
BT5.2+2.4G Proprietary
Thread/Zigbee 15.4 |
BT5.2+2.4G Proprietary |
BT5.1 |
BT5.0 |
CPU |
CM55@125MHz |
CM0+@40MHz |
CM0+@40MHz |
CM4F@90MHz |
CM4F@40MHz |
Flash |
4Mb/8Mb/16Mb/32Mb/Ext |
Ext/4Mb/8Mb |
Ext/4Mb/8Mb |
Ext/4Mb/8Mb |
Ext/2Mb/4Mb |
RAM |
384KB |
120KB |
104KB |
192KB |
160KB |
Security |
AES128/256
RSA 3072
ECC 512
ECDH
ECDSA
EDDSA
SHA256
TRNG
On-The-Fly
Trustzone
SecureBoot |
TRNG
AES 128/256
SHA256
SecureBoot |
TRNG
AES 128/256
SHA256 |
TRNG
Secure Boot
AES 128/256
RSA-2048
SHA256 |
Secure Boot
AES 128/256
RSA-2048
SHA256 |
ADC |
8CH 12bit |
6CH 12bit |
4CH 10bit |
8CH 12bit |
8CH 12bit |
Voice DAC |
16bit16KHz |
16bit16KHz |
16bit16KHz |
16bit16KHz |
16bit16KHz |
PDM |
Mono |
Mono |
Mono |
Stereo |
Mono |
SPI |
M x 2
S x 1 |
SPI x 2 |
SPI x 2 |
SPIC x 2
SPI x 2 |
SPI x 2 |
I8080 |
1 |
1 |
0 |
1 |
1 |
I2C |
4 |
2 |
2 |
2 |
2 |
UART |
6 |
3 |
2 |
3 |
3 |
PWM |
8 |
8 |
8 |
8 |
8 |
I2S |
1 |
Y |
Y |
Y |
Y |
GPIO |
(max)60 |
(max)34 |
(max)34 |
(max)38 |
(max)34 |
Supply voltage |
1.8~3.6 |
1.8~3.6 |
1.8~3.6 |
1.8~3.6 |
1.8~3.6 |
Package |
32-pin 5x5mm2 QFN
48-pin 6x6mm2 QFN
68-pin 7x7mm2 QFN
47-pin 3.21x3.21mm2 WLCSP |
32-pin 5x5mm2 QFN
40-pin 5x5mm2 QFN
48-pin 6x6mm2 QFN |
24-pin 3x4mm2 QFN
32-pin 5x5mm2 QFN
40-pin 5x5mm2 QFN
48-pin 6x6mm2 QFN |
32-pin 5x5mm2 QFN
40-pin 5x5mm2 QFN
48-pin 6x6mm2 QFN
56-pin 7x7mm2 QFN |
40-pin 5x5mm2 QFN
48-pin 6x6mm2 QFN |