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(These products are dedicated to infrared remote controller application.Other SinoWealth products are not recommended in infrared remote controller application.)

Part Number

ROM

RAM

Voltage

CPU_Clock

I/O

LCD

Interrupt
Source

Timer

Stack
Level

OP
Current

Halt
Current

Stop
Current

WDT

LVR

Others

PKG
Pins

PKG
Type

SH67P33C

1.8-3.6V

400K-4MHz

16I/O+1 input

T0,PBCD

0.3mA/4MHz
>(Typ.)

200uA/4MHz
(Typ.)

<1.5uA

Yes

internal 4MHz 2.5%

20 pads,20

Chip
20-pin DIP/TSSOP/SOP

SH66P51A

128

1.8-3.6V

Dual Clock 32K-4MHz

18 (8+10)

3*29
or 6*26

T0,BT,PBC

300uA/4MHz
(Typ.)

4uA/4MHz
(Typ.)

<1uA

yes

1.7V

2% internal crystal,lcd regulator,LPD

55 pads

Chip,QFP64

SH66K51A

128

1.8-3.6V

Dual Clock 32K-4MHz

3*29

T0,BT,PBC

300uA/4MHz
（Typ.)

4uA/4MHz
(Typ.)

<1uA

YES

1.7V

2% internal crystal,lcd regulator,LPD

55 pads

Chip,LQFP64

SH66K31C

1.8-3.6V
(VLPD-3.6V)

400K-4MHz
ceramic

T0,PORTA，B，C

1mA/455KHz
(Typ.)

40uA/455KHz
(Typ.)

1uA/455KHz

YES

Remote Carrier

21 pads

chip,20 DIP/SOP/TSSOP