Oki Electric Industry MR27V852D
The MR27V852D is a 8Mbit electrically Programmable Read-Only Memory with page mode. Its configuration can be electrically switched between 524,288 word x 16bit and 1,048,576 word x 8bit. The MR27V852D operates on a single +3.3V power supply and is TTL compatible.DESCRIPTION
1A The MR27V852D provides Page mode which can greatly reduce the read access time. Since the MR27V852D operates asynchronously , external clocks are not required , making this device easy-to-use. The MR27V852D is suitable as large-capacity fixed memory for microcomputers and data terminals. It is manufactured using a CMOS double silicon gate technology and is offered in 42-pin DIP , 44-pin SOP or 44-pin TSOP packages.FEATURES
● 524,288 word x 16bit / 1,048,576 word x 8bit electrically switchable configuration● Single +3.3V power supply
● Access time 80ns Page mode access time 30ns
● Input / Output TTL compatible
● Three-state output
● Packages 42-pin plastic DIP (DIP42-P-600-2.54) (Product name : MR27V852DRA) 44-pin plastic SOP (SOP44-P-600-1.27-K) (Product name : MR27V852DMA) 44-pin plastic TSOP (TSOP II 44-P-400-0.80-K) (Product name : MR27V852DTP) November 1999 1/10 MR27V852D PIN CONFIGURATION (TOP VIEW) A18 1 A17 2 A7 3 A6 4 A5 5 A4 6 A3 7 A2 8 A1 9 A0 10 CE 11 VSS 12...