
4
Am29LV640D/Am29LV641D
September 20, 2002
PRODUCT SELECTOR GUIDE
Note:
See “AC Characteristics” for full specifications.
BLOCK DIAGRAM
Notes:
1. RY/BY# is only available in the FBGA package.
2. WP# is only available in the TSOP and SSOP packages.
Part Number
Am29LV640D/Am29LV641D
Speed Option
V
CC
= 3.0
–
3.6 V, V
IO
= 3.0
–
5.0 V
90R
120R
V
CC
= 3.0
–
3.6 V, V
IO
= 1.8
–
2.9 V
101R
121R
Max Access Time (ns)
90
100
120
CE# Access Time (ns)
90
100
120
OE# Access Time (ns)
35
35
50
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#
WP#
(Note 2)
ACC
CE#
OE#
STB
STB
DQ0
–
DQ15
Sector Switches
RY/BY# (Note 1)
RESET#
Data
Latch
Y-Gating
Cell Matrix
A
A0
–
A21
V
IO