am49dl6408h Meet Spansion Inc., am49dl6408h Datasheet - Page 39

• Manufacturer Part Number: am49dl6408h
• Description: Stacked Multi-chip Package Mcp Flash Memory And Sram, 64 Megabit 4 M ? 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 8 Mbit 512 K ? 16-bit Pseudo Static Ram
• Manufacturer: Meet Spansion Inc.

FLASH AC CHARACTERISTICS
Read-Only Operations
Notes:
1. Not 100% tested.
2. See Figure 12 and Table 13 for test specifications
3. Measurements performed by placing a 50Ω termination on the data pin with a bias of V
.
March 12, 2004
JEDEC
t
t
t
t
t
t
t
GHQZ
AVQV
ELQV
GLQV
EHQZ
AXQX
AVAV
data bus driven to V
Parameter
Addresses
RESET#
Outputs
RY/BY#
CE#f
WE#
OE#
Std.
t
t
t
t
t
t
t
t
OEH
ACC
RC
CE
OE
DF
DF
OH
0 V
Description
Read Cycle Time (Note 1)
Address to Output Delay
Chip Enable to Output Delay
Output Enable to Output Delay
Chip Enable to Output High Z (Notes 1, 3)
Output Enable to Output High Z (Notes 1, 3)
Output Hold Time From Addresses, CE#f or
OE#, Whichever Occurs First
Output Enable Hold Time
(Note 1)
CC
/2 is taken as t
A D V A N C E
t
RH
DF
HIGH Z
Figure 15. Read Operation Timings
t
RH
t
OEH
Read
Toggle and
Data# Polling
Am49DL6408H
t
ACC
t
I N F O R M A T I O N
Addresses Stable
CE
t
RC
t
OE
CE#f, OE# = V
Test Setup
OE# = V
Output Valid
IL
IL
t
OH
Max
Max
Max
Max
Max
Min
Min
Min
Min
CC
/2. The time from OE# high to the
55
55
55
55
25
t
DF
Speed
70
70
70
70
30
16
16
10
0
0
HIGH Z
85
85
85
85
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
37