AM29LV400B AMD [Advanced Micro Devices], AM29LV400B Datasheet - Page 6

• Manufacturer Part Number: AM29LV400B
• Description: 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

Special Handling Instructions for Fine
PItch Ball Grid Array (FBGA)
Special handling is required for Flash Memory products
in FBGA packages.
PIN CONFIGURATION
A0–A17
DQ0–DQ14 = 15 data inputs/outputs
DQ15/A-1 = DQ15 (data input/output, word mode),
BYTE#
CE#
OE#
WE#
RESET#
RY/BY#
V
V
NC
1/29/98
CC
SS
= 18 addresses
= Selects 8-bit or 16-bit mode
= Chip enable
= Output enable
= Write enable
= Hardware reset pin, active low
= Ready/Busy# output
= 3.0 volt-only single power supply
= Device ground
= Pin not connected internally
A-1 (LSB address input, byte mode)
(see Product Selector Guide for speed
options and voltage supply tolerances)
A D V A N C E I N F O R M A T I O N
Am29LV400B
Flash memory devices in FBGA packages may be
damaged if exposed to ultrasonic cleaning methods.
T h e p a c k a g e a n d / o r d a t a i n t e g r i t y m a y b e
compromised if the package body is exposed to
temperatures above 150 C for prolonged periods of
time.
LOGIC SYMBOL
18
A0–A17
CE#
OE#
WE#
RESET#
BYTE#
DQ0–DQ15
RY/BY#
(A-1)
16 or 8
21523A-4
6