S29AL004D SPANSION, S29AL004D Datasheet - Page 11

• Manufacturer Part Number: S29AL004D
• Description: 4 Megabit (512 Kx 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
• Manufacturer: SPANSION

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