AM29F002NB AMD [Advanced Micro Devices], AM29F002NB Datasheet - Page 5

• Manufacturer Part Number: AM29F002NB
• Description: 2 Megabit (256 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

PRODUCT SELECTOR GUIDE
Note: See “AC Characteristics” for full specifications.
BLOCK DIAGRAM
4
Family Part Number
Speed Option
Max access time, ns (t
Max CE# access time, ns (t
Max OE# access time, ns (t
n/a Am29F002NB
RESET#
A0–A17
WE#
OE#
V
CE#
V
CC
SS
V
CC
Command
Register
V
V
Control
ACC
State
CC
CC
Detector
)
= 5.0 V ± 5%
= 5.0 V ± 10%
CE
OE
)
)
PGM Voltage
Generator
Timer
Am29F002B/Am29F002NB
Sector Switches
Erase Voltage
-55
55
55
30
Generator
STB
Output Enable
Chip Enable
Am29F002B/Am29F002NB
Logic
-70
70
70
30
Y-Decoder
X-Decoder
STB
-90
90
90
35
Input/Output
DQ0
Buffers
Cell Matrix
Y-Gating
November 28, 2000
Latch
–
Data
DQ7
-120
120
120
50