A 1986VE91T (also known as 1986ВЕ91Т) ARM Cortex-M3 based microcontroller designed by Russian company Milandr. 128KiB of flash memory, 32KiB of SRAM, hardware USB and 80Mhz core clock. Manufactured using 180nm technology with aluminum metalization. Die size 6.54x5.9mm. As this chip was contained within a ceramic package, no plastic etching was necessary to capture this image and as a result, all bonding wires are intact and visible.
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