A d v a n c e I n f o r m a t i o n
Pin Configuration
A0–A17
=
=
=
18 addresses
DQ0–DQ14
DQ15/A-1
15 data inputs/outputs
DQ15 (data input/output, word
mode),
A-1 (LSB address input, byte
mode)
BYTE#
CE#
=
=
=
=
=
=
=
Selects 8-bit or 16-bit mode
Chip enable
OE#
Output enable
WE#
Write enable
RESET#
RY/BY#
Hardware reset pin, active low
Ready/Busy# output
V
3.0 volt-only single power supply
CC
(see Product Selector Guide for speed
options and voltage supply tolerances)
V
=
=
Device ground
SS
NC
Pin not connected internally
Logic Symbol
18
A0–A17
16 or 8
DQ0–DQ15
(A-1)
CE#
OE#
WE#
RESET#
BYTE#
RY/BY#
February 18, 2005 S29AL004D_00_A1
S29AL004D
9