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ST90R40 ROMLESS HCMOS MCU

ST90R40 Description

ST90R40 ROMLESS HCMOS MCU WITH EEPROM, RAM AND AID CONVERTER * Register oriented 8/16 bit CORE with RUN, WFI and HALT modes * Minimu.
Pin Name 1 AVss 2 AVss 3 NC 4 P44/AIN4 5 P57 6 P56 7 P55 8 P54 9 INT7 10 INTO 11 P53 12 NC 13 P52 14 P51 15 P50 16 OSCOUT 17 Vss 18 Vss 19 NC 20 OSCI.

ST90R40 Features

* 40 fully programmable 1/0 pins
* Up to 8 external plus 1 non-maskable interrupts
* 16 bit Timer with 8 bit Prescaler, able to be used as a Watchdog Timer
* Two 16 bit Multifunction Timers, each with an 8 bit prescaler and 13 operating modes
* 8 channel

ST90R40 Applications

* are fulfilled by the ST90R40 with up to 56 1/0 lines dedicated

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ROMLESS HCMOS MCU STMicroelectronics
STMicroelectronics ST90R40-like datasheet