AM29LV020B Datasheet, PDF (3/7 Pages) Advanced Micro Devices – 2 Megabit (256 K x 8-Bit) CMOS 3.0 Volt-only, Uniform Sector 32-Pin Flash Memory

ADVANCE INFORMATION
PRODUCT SELECTOR GUIDE
Family Part Number
Speed Options
Regulated Voltage Range: V_CC =3.0–3.6 V
Full Voltage Range: V_CC = 2.7–3.6 V
Max access time, ns (t_ACC)
Max CE# access time, ns (t_CE)
Max OE# access time, ns (t_OE)
Note: See “AC Characteristics” for full specifications.
-55R
55
55
30
Am29LV020B
-70
-90
70
90
70
90
30
35
-120
120
120
35
BLOCK DIAGRAM
V_CC
V_SS
Sector Switches
Erase Voltage
Generator
DQ0–DQ7
Input/Output
Buffers
WE#
CE#
OE#
State
Control
Command
Register
PGM Voltage
Generator
Chip Enable
Output Enable
Logic
Data
STB
Latch
V_CC Detector
A0–A17
Timer
STB
Y-Decoder
X-Decoder
Y-Gating
Cell Matrix
2/9/98
Am29LV020B
3