AM29F040B-1 Advanced Micro Devices, AM29F040B-1 Datasheet - Page 3

• Manufacturer Part Number: AM29F040B-1
• Description: 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only/ Uniform Sector Flash Memory
• Manufacturer: Advanced Micro Devices

PRODUCT SELECTOR GUIDE
Note: See the “AC Characteristics” section for more information.
BLOCK DIAGRAM
Family Part Number
Speed Option
Max access time, ns (t
Max CE# access time, ns (t
Max OE# access time, ns (t
A0–A18
V
WE#
CE#
V
OE#
CC
SS
V
V
CC
CC
ACC
= 5.0 V
= 5.0 V
V
)
Command
CC
CE
OE
Register
Control
State
)
)
Detector
5%
10%
PGM Voltage
Generator
P R E L I M I N A R Y
Timer
Am29F040B
Erase Voltage
-55
55
55
25
Generator
STB
Output Enable
Chip Enable
-70
70
70
30
Logic
X-Decoder
Y-Decoder
Am29F040B
-90
90
90
35
STB
Input/Output
DQ0–DQ7
Buffers
Data Latch
Cell Matrix
Y-Gating
-120
120
120
50
-150
150
150
21445B-1
55
3