Am29F800B
3
P R E L I M I N A R Y
PRODUCT SELECTOR GUIDE
Note:
See “AC Characteristics” for full specifications.
BLOCK DIAGRAM
Family Part Number
Am29F800B
Speed Option
V
CC
= 5.0 V ± 5%
-55
V
CC
= 5.0 V ± 10%
-70
-90
-120
-150
Max access time, ns (t
ACC
)
55
70
90
120
150
Max CE# access time, ns (t
CE
)
55
70
90
120
150
Max OE# access time, ns (t
OE
)
30
30
35
50
55
Input/Output
Buffers
X-Decoder
Y-Decoder
Chip Enable
Output Enable
Logic
Erase Voltage
Generator
PGM Voltage
Generator
Timer
V
CC
Detector
State
Control
Command
Register
V
CC
V
SS
WE#
BYTE#
CE#
OE#
STB
STB
DQ0
–
DQ15 (A-1)
Sector Switches
RY/BY#
RESET#
Data
Latch
Y-Gating
Cell Matrix
A
A0–A18
21504C-1