Memory Type

OTP

OTP

OTP

MTP

MTP

MTP

MTP

OTP

OTP

ROM

4K*16

4K*16

8K*16

8K*16

8*16

8*16

8K*16

4K*16

8K*16

RAM(Bytes)

256

256

488

488

896

896

896

384

384

EEPROM(Bytes)

-

-

128

128

128

128

128

-

-

I/O Pin

12

14/1

24

10/15

37

31/21

21/31

12

16

8-Bit Timer

1

1

1

2

4

4

4

2

2

12-Bit Timer

-

-

-

-

-

-

-

-

-

16-Bit Timer

-

-

-

-

-

-

-

2

2

PWM

1

1

2

-

3

3/1

1/3

3

3

UART

1

-

-

-/1

2

2/1

1/2

1

1

SPI

-

-

-

-

1m/s

1m/s

1m/s

-

-

12C

-

-

-

-

1(S)

1(S)

1(S)

-

-

LCD

4*14

4*14

4*16

-

4*20/6*18

4*24/6*22 4*18/6*16

4*18/6*16 4*24/6*22

4*20/6*18

4*32/6*30

LED

-

-

7*8

7*8

-

4*14

4*14

-

-

ADC (Ch*Bit)

1*24

1*24

1*24

1*24/1*10

1*24/8*10

1*24/6*10 1*24/3*10

1*24/3*10 1*24/6*10

2*24

2*24

Comp/OPA

1/1

1/1

0/1

0/1

0/1

0/1

0/1

0/1

0/1

Oscillation

-

-

IRC/XT

IRC

IRC/XT

IRC/XT

IRC/XT

IRC/XT

IRC/XT

VDD(V)

2.4~3.6

2.4~3.6

2.4~5

2.4~3.6

2.4~3.6

2.4~3.6

2.4~3.6

2.4~3.6

2.4~3.6

Packaga

36 PIN DIE

52 PIN DIE

39 PIN DIE/SOP16/SSOP24

SOP16/SSOP24

LQFP48

LQFP48/DIE68

LQFP48/LQFP64

DIE68

DIE68

DataSheet