MB84VD22191FM-70 ram equivalent, (mb84vd22181fm-70 / mb84vd22191fm-70) 32m (x16) flash memory & 4m (x16) static ram.
* Power Supply Voltage of 2.7 V to 3.1 V
* High Performance 70 ns maximum access time (Flash) 70 ns maximum access time (SRAM)
* Operating Temperature
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Pin Name A17 to A0 A20 to A18 DQ15 to DQ0 CEf CE1s CE2s OE WE RY/BY UB LB RESET WP/ACC N.C. VSS VCCf VCCs Function Address Inputs (Common) Address Inputs (Flash) Data Inputs / Outputs (Common) Chip Enable (Flash) Chip Enable (SRAM) Chip Enable (SRAM).
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