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1 Stück / 1 piece ST90E27ZD1
16K EPROM HCMOS MCU with RAM

DMA Controller | CDIP40-W ceramic package

Manufacturer: STMicroelectronics
Package: CDIP40W
Product Family: HCMOS MCU with RAM
ST90E27 / ST90T27 is 100% EQUAL (same CHIP inside) to ST90E28 / ST90T28 BUT in different packages

Single chip microcontroller with 16K bytes of EPROM, 256 bytes of RAM and 256 bytes of register file with 224 general purpose registers available as RAM, accumulators or index pointers
8/16 bit CORE with full feature DMA controIIer, a powerful interrupt handler and a Standard Serial Peripheral Interface (SPI) handling S-bus, I2C- bus, IM-bus.
Up to 7 external interrupts edge-selectable plus 1 non-maskable interrupt.
16 bit programmable Timer with 8 bit Prescaier, able to be used as a Watchdog Timer for system integrity.
A 16 bit Multifunction Timer module. with an 8 bit prescaler and 12 operating modes, allowing simple use tor complex waveform generation and measurement, PWM functions and many other system timing operations.
Full function Serial Communications Interface with 110 to 375000 baud rate generator, asynchronous and byte synchronous capability (fully programmable format) and address/wake-up bit option.
On-chip DMA channels associated to the Multifunction Timer and the Serial Communications Interface.
Up to five 8 bit I/O ports with programmable input thresholds and output characteristics. Alternative functions allow the full use of all pins.
Powerful software development tools, including assembler, linker, C-compiler, archiver, software and hardware emulators.
Windowed and One Time Programmable EPROM parts available for prototyping and preproduction development phases.
40-lead Window Ceramic Chip Dip package for ST90E27.

NOT PULLED - NOT USED - NOT REFURBISHED - NOT SOLDERED - NOT RE-MARKED - NOT FAKED EXCLUSIVELY NEW OLD STOCK (NOS)

AUSSCHLIESSLICH NUR ALTE NEUE WARE (NOS) aus Altlagerbestand - entnommen aus der original Verpackung (siehe Foto).

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