| Part Number | ST9040 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Title | 16K ROM HCMOS MCU |
| Description | . . . . . . . . . . . . 1.2 PIN DESCRIPTION . . . . . . . . . . . . . . . . 1.2.1 I/O Port Alternate Functions . . . . . . . 1.3 MEMORY . . . . . ... |
| Features |
Up to 56 fully programmable I/O pins Up to 8 external plus 1 non-maskableinterrupts 16 bit Timer with 8 bit Prescaler, able to be used as a WatchdogTimer Two 16 bit Multifunction Timers, each with an 8 bit prescaler and 13 operating modes 8 channel 8...
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| Datasheet |
 ST9040 Datasheet
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