MR27T12800J

OKI Semiconductor MR27T12800J 8M–Word × 16–Bit or 16M–Word × 8–Bit FEDR27T12800J-02-07 Issue Date: Jul. 9, 2004 P2ROM PIN CONFIGURATION (TOP VIEW) MR27T12800J-xxxTN MR27T12800J-xxxTNE BYTE# A16 A15 A14 A13 A12 A11 A10 A9 A8 A19 A21 A20 A18 A17 A7 A6 A5 A4 A3 A2 A1 A0 CE# 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 FEATURES ·8,388,608-word × 16-bit/16,777,216-word × 8-bit electrically switchable configuration · Access time · MR27T12800J-xxxTN, MR27T12800J-xxxTY · 2.7 V to 3.6 V power supply 90 ns MAX · MR27T12800J-xxxTNE , MR27T12800J-xxxTYE · 2.7 V to 3.0 V power supply 120 ns MAX · 3.0 V to 3.6 V power supply 100 ns MAX · Operating current 25 mA MAX(5MHz) · Standby current 10 µA MAX · Input/Output TTL compatible · Three-state output Vss Vss D15/A–1 D7 D14 D6 D13 D5 D12 D4 VCC VCC A22 D11 D3 D10 D2 D9 D1 D8 D0 OE # Vss Vss PACKAGES · MR27T12800J-xxxTN , MR27T12800J-xxxTNE 48-pin plastic TSOP (TSOP I 48-P-1220-0.50-1K) · MR27T12800J-xxxTY, MR27T12800J-xxxTYE 48-pin plastic TSOP (TSOP I 48-P-1220-0.50-L) P2ROM ADVANCED TECHNOLOGY P2ROM stands for Production Programmed ROM. This exclusive Oki technology utilizes factory test equipment for programming the customers code into the P2ROM prior to final production testing. Advancements in this technology allows production costs to be equivalent to MASKROM and has many advantages and added benefits over the other non-volatile technologies,...