8-bit Flash MCU With Touch Key
Part No. Package GPIO MCU Core ROM
(Byte)
RAM
(Byte)
HIRC
(MHz)
Timer Peripheral ADC PWM Operating
Voltage (V)
Operating
Temp. (°C )
ISP/ICP Touch Key LED Driver
16bit PCA Uart I2C CH Bits CH Bits COM SEG
OB39R32T1W20SP SOP20 18 1T-8Bit 40K 1024 22 4 V 2 2 8 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 6 3 8
OB39R32T1W24SP SOP24 22 1T-8Bit 40K 1024 22 4 V 2 2 8 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 8 7 12
OB39R32T1W24GP SSOP24 22 1T-8Bit 40K 1024 22 4 V 2 2 8 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 8 7 12
OB39R32T1W28SP SOP28 26 1T-8Bit 40K 1024 22 4 V 2 2 9 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 8 5 13
OB39R32T1W32VP LQFP32 30 1T-8Bit 40K 1024 22 4 V 2 2 9 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 8 7 16
OB39R62T1W20SP SOP20 18 1T-8Bit 62K 1024 22 4 V 2 2 8 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 6 3 8
OB39R62T1W28SP SOP28 26 1T-8Bit 62K 1024 22 4 V 2 2 9 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 8 5 13
OB39R62T1W32VP LQFP32 30 1T-8Bit 62K 1024 22 4 V 2 2 9 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 8 7 16
OB39R32T2W20SP SOP20 18 1T-8Bit 40K 1408 22 4 V 2 2 6 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 17 4 13
OB39R32T2W24SP SOP24 22 1T-8Bit 40K 1408 22 4 V 1 2 6 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 21 6 15
OB39R32T2W24GP SSOP24 22 1T-8Bit 40K 1408 22 4 V 2 2 6 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 21 6 15
OB39R32T2W28SP SOP28 26 1T-8Bit 40K 1408 22 4 V 2 2 8 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 24 7 16
OB39R32T2W32VP LQFP32 30 1T-8Bit 40K 1408 22 4 V 2 2 9 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 24 7 16
OB39R62T2W20SP SOP20 18 1T-8Bit 62K 1408 22 4 V 2 2 6 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 17 4 13
OB39R62T2W24SP SOP24 22 1T-8Bit 62K 1408 22 4 V 1 2 6 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 21 6 15
OB39R62T2W24GP SSOP24 22 1T-8Bit 62K 1408 22 4 V 2 2 6 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 21 6 15
OB39R62T2W28SP SOP28 26 1T-8Bit 62K 1408 22 4 V 2 2 8 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 24 7 16
OB39R62T2W32VP LQFP32 30 1T-8Bit 62K 1408 22 4 V 2 2 9 12 4 10 2.2 ~ 5.5 -40 ~ +85 ISP, ICP 24 7 16

8-bit Cost Effective MCU with Touch Key
Part No. Package GPIO MCU Core ROM
(Byte)
RAM
(Byte)
HIRC
(MHz)
Timer Peripheral ADC PWM Operating
Voltage (V)
Operating
Temp. (°C )
ISP/ICP Touch Key LED Driver EEPROM
(Byte)
16bit PCA Uart I2C CH Bits CH Bits COM SEG
OB38A04T1W10MP MSOP10 8 1T-8Bit 5K 320 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 7 / / 128
OB38A04T1W14OP SOP14 12 1T-8Bit 5K 320 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 9 / / 128
OB38A04T1W16OP SOP16 14 1T-8Bit 5K 320 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 10 / / 128
OB38A04T1W20BP QFN20 18 1T-8Bit 5K 320 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 9 / / 128
OB38A08T1W10MP MSOP10 8 1T-8Bit 8K 512 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 7 / / 128
OB38A08T1W14OP SOP14 12 1T-8Bit 8K 512 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 9 / / 128
OB38A08T1W16OP SOP16 14 1T-8Bit 8K 512 16 2 / 1 1 / / / / 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 10 / / 128
OB38A08T2W16OP SOP16 13 1T-8Bit 9K 640 16 4 v 1 2 7 12 3 10 2.4 ~ 5.5 -40 ~ +85 ICP 7 5 7 128
OB38A08T2W20EP TSSOP20 17 1T-8Bit 9K 640 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 3 13 128
OB38A08T2W20SP SOP20 17 1T-8Bit 9K 640 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 3 13 128
OB38A08T2W24EP TSSOP24 21 1T-8Bit 9K 640 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 7 13 128
OB38A08T2W24SP SOP24 21 1T-8Bit 9K 640 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 7 13 128
OB38A08T2W28EP TSSOP28 25 1T-8Bit 9K 640 16 4 v 1 2 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 16 7 16 128
OB38A08T2W28SP SOP28 25 1T-8Bit 9K 640 16 4 v 1 2 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 16 7 16 128
OB38A16T2W16OP SOP16 13 1T-8Bit 16K 1280 16 4 v 1 2 7 12 3 10 2.4 ~ 5.5 -40 ~ +85 ICP 7 5 7 128
OB38A16T2W20EP TSSOP20 17 1T-8Bit 16K 1280 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 3 13 128
OB38A16T2W20SP SOP20 17 1T-8Bit 16K 1280 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 3 13 128
OB38A16T2W24EP TSSOP24 21 1T-8Bit 16K 1280 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 7 13 128
OB38A16T2W24SP SOP24 21 1T-8Bit 16K 1280 16 4 v 1 2 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 13 7 13 128
OB38A16T2W28EP TSSOP28 25 1T-8Bit 16K 1280 16 4 v 1 2 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 16 7 16 128
OB38A16T2W28SP SOP28 25 1T-8Bit 16K 1280 16 4 v 1 2 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ICP 16 7 16 128
OB38R08T1W10GP SSOP10 8 1T-8Bit 9K 432 16 3 v 1 1 2 12 2 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 5 3 3 128
OB38R08T1W14OP SOP14 12 1T-8Bit 9K 432 16 3 v 1 1 7 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 7 3 7 128
OB38R08T1W16OP SOP16 14 1T-8Bit 9K 432 16 3 v 1 1 7 12 3 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 7 5 7 128
OB38R08T1W20EP TSSOP20 18 1T-8Bit 9K 432 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 3 13 128
OB38R08T1W20SP SOP20 18 1T-8Bit 9K 432 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 3 13 128
OB38R08T1W20DP QFN20 18 1T-8Bit 9K 432 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 11 5 11 128
OB38R08T1W24EP TSSOP24 22 1T-8Bit 9K 432 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 7 13 128
OB38R08T1W24SP SOP24 22 1T-8Bit 9K 432 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 7 13 128
OB38R08T1W28EP TSSOP28 26 1T-8Bit 9K 432 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 16 7 16 128
OB38R08T1W28SP SOP28 26 1T-8Bit 9K 432 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 16 7 16 128
OB38R16T1W10GP SSOP10 8 1T-8Bit 16K 768 16 3 v 1 1 2 12 2 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 5 3 3 128
OB38R16T1W14OP SOP14 12 1T-8Bit 16K 768 16 3 v 1 1 7 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 7 3 7 128
OB38R16T1W16OP SOP16 14 1T-8Bit 16K 768 16 3 v 1 1 7 12 3 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 7 5 7 128
OB38R16T1W20EP TSSOP20 18 1T-8Bit 16K 768 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 3 13 128
OB38R16T1W20SP SOP20 18 1T-8Bit 16K 768 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 3 13 128
OB38R16T1W20DP QFN20 18 1T-8Bit 16K 768 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 11 5 11 128
OB38R16T1W24EP TSSOP24 22 1T-8Bit 16K 768 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 7 13 128
OB38R16T1W24SP SOP24 22 1T-8Bit 16K 768 16 3 v 1 1 8 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 13 7 13 128
OB38R16T1W28EP TSSOP28 26 1T-8Bit 16K 768 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 16 7 16 128
OB38R16T1W28SP SOP28 26 1T-8Bit 16K 768 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 16 7 16 128
OB38S013W20EP TSSOP20 18 1T-8Bit 16K 768 16 3 v 1 1 9 12 4 10 2.4 ~ 5.5 -40 ~ +85 ISP, ICP 11 5 11 128

Baidu
map