Oki Electric Industry MR27V852E
The MR27V852E is a 8 Mbit electrically One Time Programmable Read-Only Memory with page mode. Its configuration can be electrically switched between 524,288-word × 16-bit and 1,048,576-word × 8-bit by the state of the BYTE pin. The MR27V852E supports high speed asynchronous read operation using a single 3.3V power supply.GENERAL DESCRIPTION
FEATURES
● 524,288-word × 16-bit/1,048,576-word × 8-bit electrically switchable configuration● Page size of 8-word x 16-Bit or 16-word x 8-Bit
● +3.3 V power supply
● Access time Random access mode 100 ns MAX Page access mode 30 ns MAX
● Operating current 80 mA MAX
● Standby current 50 µA MAX
● Input/Output TTL compatible
● Tri-state output
● Packages: 42-pin plastic DIP (DIP42-P-600-2.54) (Product Name : MR27V852ERA) 42-pin plastic SOJ (SOJ42-P-400-1.27) (Product Name : MR27V852EJA) 1/13 FEDR27V852E-01-01 1 Semiconductor MR27V852E 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 OE 13 D0 14 D8 15 D1 16 D9 17 D2 18 D10 19 D3 20 D11 21 42-pin DIP 42 NC 41 A8 40 A9 39 A10 38 A11 37 A12 36 A13 35 A14 34 A15 33 A16 32 BYTE/ VPP 31 VSS 30 D15/A–1 29 D7 28 D14 27 D6 26 D13 25 D5 24 D12 23 D4 22 VCC A18 1 A17 2 A7 3 42 NC 41 A8 40 A9 39 A10 38 A11 37 A12 36 A13 35 A14 34 A15 33 A16 32 BYTE/ VPP 31 VSS 30 D15/A–1 29 D7 28 D14 2...