OKI Semiconductor

FEDR27V401E-01-03

Issue Date: Jan. 15, 2004

MR27V401E

524,288-Word

× 8-Bit One Time PROM

1/15

GENERAL DESCRIPTION

The MR27V401E is a 4 Mbit electrically One Time Programmable Read-Only Memory organized as

524,288-word

× 8-bit. The MR27V401E supports high speed asynchronous read operation using a single 3.3V

power supply.

FEATURES

· 524,288-word

× 8-bit

· +3.3 V power supply

· Access time

70 nS MAX

· Operating current

25 mA MAX

· Standby current

50 µA MAX

· Input/Output TTL compatible

· Three-state output

· Packages:

32-pin plastic SOP

(SOP32-P-525-1.27-K)

(MR27V401EMA)

32-pin plastic TSOP (TSOP(1)32-P-0814-0.50-1K) (MR27V401ETA)

32-pin plastic DIP

(DIP32-P-600-2.54)

(MR27V401ERA)