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ST90R40

ROMLESS HCMOS MCU

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 General Description

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 OSCIN 21 RESET 22 P37/T10UTB 23 P36/T11NB 24 P35/T10UTA Pin Name 25 P34/T11NA 26 P33fTOOUTB 27 P32fTOINB 28 P31fTOOUTA 29 P30/P/DfTOINA 30 A15 31 A14 32 .

ST90R40 Datasheet (398.20 KB)

Preview of ST90R40 PDF

Datasheet Details

Part number:

ST90R40

Manufacturer:

STMicroelectronics ↗

File Size:

398.20 KB

Description:

Romless hcmos mcu.
ST90R40 ROMLESS HCMOS MCU WITH EEPROM, RAM AND AID CONVERTER

* Register oriented 8/16 bit CORE with RUN, WFI and HALT modes

* Minimu.

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ST90R40 ROMLESS HCMOS MCU STMicroelectronics

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