MR27V6402D - OKI electronic componets

MR27V6402D One Time PROM

1A Preliminary 4,194,304-Word x 16-Bit or 8,388,608-Word x 8-Bit One Time PROM The MR27V6402D is a 64Mbit electrically Programmable Read-Only Memory whose configuration can be electrically switched between 4,194,304 word x 16bit and 8,388,608 word x 8bit. The MR27 V6402D operates on a single +3V-3.3V power supply and is TTL compatible. Since the MR27V640.

Features

• 4,194,304 word x 16bit / 8,388,608 word x 8bit electrically switchable configuration
• Single +3V-3.3V power supply
• Access time 150ns access time (Vcc=+3V) 120ns access time (Vcc=+3.3V)
• Input / Output TTL compatible
• Three-state output
• Package 44-pin plastic SOP (SOP44-P-600-1.27-K) February 1999 1 MR27V6402D PIN CONFIGURATION (TOP VIEW) A21 1 A18 2 A17 3 A7 4 A6 5 A5 6 A4 7 A3 8 A2 9 A1 10 A0 11 CE 12 VSS 13 OE 14 D0 15 D8 16 D1 17 D9 18 D2 19 D10 20 D3 21 D11 22 44 A20 43 A19 42 A8 41 A9 40 A10 39 A11 38 A12 37 A13 36 A14 35 A15 34 A16 33 BYTE/Vpp 32 VSS 31 D15/A-1 30 D7 29 D1.