DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD23C128040BL, 23C128080BL
128M-BIT MASK-PROGRAMMABLE ROM
16M-WORD BY 8-BIT (BYTE MODE) / 8M-WORD BY 16-BIT (WORD MODE)
PAGE ACCESS MODE
Description
The
碌
PD23C128040BL and
碌
PD23C128080BL are a 134,217,728 bits mask-programmable ROM. The word
organization is selectable (BYTE mode : 16,777,216 words by 8 bits, WORD mode : 8,388,608 words by 16 bits).
With 44-pin PLASTIC SOP package products, only WORD mode can be used; it is not possible to switch to BYTE
mode.
The active levels of OE (Output Enable Input) can be selected with mask-option.
The
碌
PD23C128040BL and
碌
PD23C128080BL are packed in 48-pin PLASTIC TSOP(I) and 44-pin PLASTIC SOP.
Features
鈥?/div>
Word organization
16,777,216 words by 8 bits (BYTE mode)
Note
Note
Note
8,388,608 words by 16 bits (WORD mode)
With 44-pin PLASTIC SOP package products, only WORD mode can be used.
It is not possible to switch to BYTE mode.
鈥?/div>
Page access mode
BYTE mode
: 8 byte random page access (
碌
PD23C128040BL)
16 byte random page access (
碌
PD23C128080BL)
WORD mode : 4 word random page access (
碌
PD23C128040BL)
8 word random page access (
碌
PD23C128080BL)
鈥?/div>
Operating supply voltage : V
CC
=
2.7 to 3.6 V
Operating supply
voltage
V
CC
3.0 V
鹵
0.3 V
3.3 V
鹵
0.3 V
Access time /
Page access time
ns (MAX.)
120 / 25
100 / 25
Power supply current (Active mode)
mA (MAX.)
Standby current
(CMOS level input)
碌
PD23C128040BL
50
55
碌
PD23C128080BL
70
75
碌
A (MAX.)
30
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
Document No. M16048EJ2V0DS00 (2nd edition)
Date Published February 2003 NS CP (K)
Printed in Japan
The mark
shows major revised points.
2002
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