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SOC

Meter
2.1V-5.5V
2.1V-5.5V
2.1V-5.5V
2.1V-5.5V
2.1V-5.5V
2.0V-5.5V
2.0V-5.5V
ROM
30K
30K
30K
30K
30K
30K
30K
RAM
512B
512B
512B
512B
512B
512B
512B
System
Clockt
32K-9.83MHz
32K-9.83MHz
32K-9.83MHz
32K-9.83MHz
32K-9.83MHz
32K-9.83MHz
32K-9.83MHz
I/O
11
11
9
13
13
22
28
LCD
--
--
--
--
--
4*15
4*15
Timer
2*16
2*16
2*16
2*16
2*16
2*16
2*16
PWM
2*16bit
2*16bit
2*16bit
2*16bit
2*16bit
2*16bit
2*16bit
Interrupt
2
2
1
2
2
2
2
24bit ADC
1 diff input
1 diff input
1 diff input
1 diff input
2 diff input
1 diff input
2 diff input
SAR ADC
2 channel
8 bit
2 channel
8 bit
3 channel
8 bit
3 channel
8 bit
3 channel
8 bit
2 channel
8 bit
4 channel
8 bit
Interface
--
UART
--
UART
UART
UART
UART
Package
SOP16
DIP16
SOP16
DIP16
SOP20
SSOP20
SOP24
SSOP24
SOP28
SSOP28
DIP28
LQFP48