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 General Purpose MCU
 32-bit Flash MCU |
| Part No. |
Specification |
Download |
| OB90R32A1U |
| Vcc: 1.8 ~ 5.5 |
Speed (Max) : 24MHz |
| ROM : 32KB |
ISP : Y |
| RAM : 4096B |
ADC : |
| I/O : 17~29 |
Package : TSSOP20 SOP20 QFN32 LQFP32 |
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| OB90R64A1U |
| Vcc: 1.8 ~ 5.5 |
Speed (Max) : 24MHz |
| ROM : 64KB |
ISP : Y |
| RAM : 4096B |
ADC : |
| I/O : 17~29 |
Package : TSSOP20 SOP20 QFN32 LQFP32 |
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| OB90R32A2U |
| Vcc: 1.8 ~ 5.5 |
Speed (Max) : 24MHz |
| ROM : 32KB |
ISP : Y |
| RAM : 4096B |
ADC : |
| I/O : 18~30 |
Package : TSSOP20 SOP20 QFN32 LQFP32 |
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| OB90R64A2U |
| Vcc: 1.8 ~ 5.5 |
Speed (Max) : 24MHz |
| ROM : 64KB |
ISP : Y |
| RAM : 4096B |
ADC : |
| I/O : 18~30 |
Package : TSSOP20 SOP20 QFN32 LQFP32 |
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| OB90A128A1U |
| Vcc: 1.8 ~ 5.5 |
Speed (Max) : 24MHz |
| ROM : 128KB |
ISP : Y |
| RAM : 16384B |
ADC : |
| I/O : 43~58 |
Package : |
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Product Selection Guider
Product Selection Guider |
| File Name |
Device |
Updated |
Download |
| Product Selection Guider |
|
2026-09-14 08:44:59 |
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Application Notes
Keil-C add SyncMOS device method |
| File Name |
Device |
Updated |
Download |
| Keil C Data Base add SyncMOS Device |
|
2020-04-13 03:11:57 |
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Application Notes
Standard 8051 series - SM89/79/59 |
| File Name |
Device |
Updated |
Download |
| SM5964B、SM8954B、SM8958B、SM89516B、SM8952B replace APN |
|
2020-04-13 07:05:35 |
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Package Type
Package Type |
| File Name |
Device |
Updated |
Download |
| 8L PDIP (300mil) |
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2022-01-28 02:56:54 |
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| 8L SOP 150mil |
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2025-11-20 05:59:25 |
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| File Name |
Device |
Updated |
Download |
| Motor_OB6626_SampleCode_V20210122 |
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2021-01-22 11:25:24 |
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| Motor_OB6627_SampleCode_V20210122 |
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2021-01-22 11:23:38 |
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| Motor_OB6628_SampleCode_V20190917 |
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2021-01-22 11:24:30 |
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| Motor_OB6619_SampleCode_V20210406 |
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2021-04-07 02:42:51 |
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| Motor_OB6623P_SampleCode_V20240611 |
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2025-04-17 02:15:59 |
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| China |
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TOPWIN |
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TOP2005+/2007/2049/2009 |
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SM8951A,SM8951B,SM8952A,SM8954A,SM8958A,SM89516A,SM89516,
SM5964,SM5964A,SM59264,SM59128,SM89S16R1,SM894051,SM79108,
SM79164
(not support SM59Dxx and SM59Rxx,The Hardware issue) |
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TianJin Weilei technology ltd |
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Wellon GP-2\1\VP-890\690\490\380\280\190\PIC1\ISP20\ISP10 |
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SM8954A,SM8958A,SM89516A,SM5964,SM5964A,SM59264,SM59128,SM89S16R1,SM894051,SM79108,SM79164,SM59D03G2,SM59D04G2,SM59R08A2(Need Adaptor Board: TQFP64-59R08),SM59R16A2(Need Adaptor Board: TQFP64-59R08),SM59R02A1,SM59R03A1,SM59R04A2,SM59R05A3,SM59R09A3,SM59R16A3,SM59R05A5,SM59R09A5,SM59R16A5,SM39R2051,SM39R4051,SM59R02G1,39R08A2,SM39R12A2,SM39R16A2 |
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Xeltek Electronic Co.,Ltd |
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Xeltek Inc Description |
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Xeltek Inc Description |
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SUPERPRO/610P,611S |
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SM59R04A2,SM59R05A5,SM59R09A5,SM59R16A5,SM59R05G6,SM59R09G6,SM59R16G6,SM59R02G1,SM39R4051,SM39R08A3,SM39R16A3,SM39R08A5,SM39R16A6,SM5953,SM5964B,SM5958,SM5952E,SM5954,SM8952B,SM8954B,SM8958B,SM89516B,SM39A16M1,SM59A16U1,OB39A16D1,OB39A16T1,OB39A08T1 |
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ZHIYUAN Electronics |
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SmartPRO 5000U/X8 |
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SM8951A,SM8951B,SM8952A,SM8954A,SM8958A,SM89516A,SM89516,SM5964,SM5964A,SM59264,SM59128,SM89S16R1,SM894051,SM79108,SM79164,SM59D03G2,SM59D04G2,SM59R08A2(需使用ZY501S轉接座),SM59R16A2(需使用ZY501S轉接座),SM5912,SM5916,SM59R02A1,SM59R03A1, SM59R04A1,SM59R04A2,SM59R05A5,SM59R09A5,SM59R16A5,SM59R05A3,SM59R09A3,SM59R16A3,SM39R4051,SM39R2051,SM59R16G6,SM59R09G6,SM59R05G6,SM39R08A2,SM39R12A2,SM39R16A2,SM59R02G1 |
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| Model |
Picture |
Description |
Download |
| MSM9066 & MSM9068 & MSM9184 & MSM9060 |
|
2026-09-16 07:11:12 |
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| ChipWatcher V5.39.8.1150 for MSM9066 & MSM9068 OCD |
On-Chip-Debugger Tool for 1T product,ICE,SMLink51,SMLink-M
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2026-09-07 07:47:22 |
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| OBP9190 1 to 10 Writer(Matrix) V3.2.1.1036 |
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2026-09-02 05:57:23 |
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| OBP9191 Writer Uniter V1.8.2.1023 |
Uniter
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2026-05-15 08:41:05 |
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| MSM9171 Writer |
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2026-05-15 07:16:32 |
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| SyncMOS Area |
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SyncMOS Technologies International, Inc. |
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Solar Charger Solution |
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We provide a complete solution for the stand-alone solar charger application!
This solution is based on our SM59R16A2 MCU and implements 50 watts controller as the example. The controller has battery charge control and load management, LCD user interface, PC communication capability and many practical features. Users can also use our other series of micro controllers to meet different needs for this kind of application! For more information, please click the Application Notes on the right. |
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All Rights Reserved © SyncMOS Technologies International, Inc. |
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