松翰单片机选型表.docx

SN8F2250/2270 Series
USB Type
Part No.
Program Memory
RAM (8bit)
Stack
IO
ADC
DAC
Timer
PWM Buzzer
SIO
LCD
Interrupt Int Ext
Package
Other Features
SN8F22511B
10K-Flash
512
8
8
-
-
4
-
1
-
7/1
SSOP16
Full speed ,Support Control/3 Interrupt
SN8F2251B
10K-Flash
512
8
8
-
-
4
-
1
-
7/0
QFN16
Full speed ,Support Control/3 Interrupt
SN8F22521B
10K-Flash
512
8
12
-
-
4
2
1
-
7/2
SOP20/SSOP20
Full speed ,Support Control/3 Interrupt
SN8F22531B
10K-Flash
512
8
16
-
-
4
2
1
-
7/2
QFN24
Full speed ,Support Control/3 Interrupt
SN8F2253B
10K-Flash
512
8
16
-
-
4
2
1
-
7/2
SOP24
Full speed ,Support Control/3 Interrupt
SN8F2255B
10K-Flash
512
8
24
-
-
4
2
1
-
7/2
LQFP32
Full speed ,Support Control/3 Interrupt
SN8F2271B
5K-Flash
192
8
10
-
-
2
-
1
-
5/1
QFN16
Low speed ,Support Control/2 Interrupt
SN8F22721B
5K-Flash
192
8
14
-
-
2
1
1
-
5/2
DIP20/SOP20/SSOP20
Low speed ,Support Control/2 Interrupt
SN8F2280 Series
USB Type
Part No.
Program Memory
RAM (8bit)
Stack
IO
ADC
DAC
Timer
PWM Buzzer
SIO
LCD
Interrupt Int Ext
Package
Other Features
SN8F2283
12K-Flash
512
8
12
-
-
5
-
-
-
8/4
QFN
Full speed ,Support Control/4 Interrupt(Bulk)
SN8F2288
12K-Flash
512
8
38
12*8
-
5
-
1
-
1