AM29F004B AMD [Advanced Micro Devices], AM29F004B Datasheet - Page 6

• Manufacturer Part Number: AM29F004B
• Description: 4 Megabit (512 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
WE#
A0–A18
V
V
OE#
CE#
CC
SS
V
ACC
Command
CC
V
Register
Control
CC
)
State
Detector
CE
OE
= 5.0 V ± 10%
)
)
A D V A N C E
PGM Voltage
Generator
Timer
Sector Switches
Am29F004B
Erase Voltage
-70
70
70
30
Generator
I N F O R M A T I O N
STB
Output Enable
Chip Enable
Am29F004B
Logic
-90
90
90
35
Y-Decoder
X-Decoder
STB
-120
120
120
45
Input/Output
DQ0
Buffers
Cell Matrix
Y-Gating
Latch
–
Data
DQ7
8/5/05