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MOS INTEGRATED CIRCUIT

16M-BIT MASK-PROGRAMMABLE ROM

2M-WORD BY 8-BIT (BYTE MODE) / 1M-WORD BY 16-BIT (WORD MODE)

PAGE ACCESS MODE

Document No. M15709EJ2V0DS00 (2nd edition)

Date Published February 2003 NS CP(K)

Printed in Japan

DATA SHEET

The mark

shows major revised points.

2001

Description

The

µPD23C16340 and µPD23C16380 are 16,777,216 bits mask-programmable ROM. The word organization is

selectable (BYTE mode : 2,097,152 words by 8 bits, WORD mode : 1,048,576 words by 16 bits).

The active levels of OE (Output Enable Input) can be selected with mask-option.

The

µPD23C16340 and µPD23C16380 are packed in 48-pin PLASTIC TSOP(I) and 48-pin TAPE FBGA.

Features

• Pin compatible with NOR Flash Memory

• Word organization

2,097,152 words by 8 bits (BYTE mode)

1,048,576 words by 16 bits (WORD mode)

• Page access mode

BYTE mode : 8 byte random page access (

µPD23C16340)

16 byte random page access (

µPD23C16380)

WORD mode : 4 word random page access (

µPD23C16340)

8 word random page access (

µPD23C16380)

Operating supply

Access time /

Power supply current (Active mode)

Standby current

voltage

Page access time

mA (MAX.)

(CMOS level input)

ns (MAX.)

µPD23C16340

µPD23C16380

µA (MAX.)

3.0 V

± 0.3 V

90 / 25

40

55

30

3.3 V

± 0.3 V

85 / 25