am49lv128bm Meet Spansion Inc., am49lv128bm Datasheet - Page 63

• Manufacturer Part Number: am49lv128bm
• Description: Stacked Multi-chip Package Mcp ,128 Megabit 8 M ? 16-bit ,uniform Sector Flash Memory And 32 Mbit 2 M ? 16-bit Pseudo-static Ram With Page Mode Featuring Mirrorbit Technology,supplemental Datasheet
• Manufacturer: Meet Spansion Inc.

AC CHARACTERISTICS
Power Down Parameters
Notes:
1. Applicable also to power up.
Other Timing Parameters
Notes:
1. Some data might be written into any address location if
June 17, 2004
CE1# High Setup Time following CE2 High after Power Down Exit (Note 1)
t
CHWX
CE1# High Hold Time following CE2 High after Power Down Exit
CE1# High Hold Time following CE2 High after Power Down Exit
CE#1 High to WE# Invalid Time for Standby Entry (Note 1)
CE1# High Hold Time following CE2 High after Power up
(min) is not satisfied
CE#1 High to OE# Invalid Time for Standby Entry
CE2 Low Hold Time after Power Down Entry
CE2 Low Setup Time for Power Down Entry
CE2 Low Hold Time after Power up
(not in SLEEP mode) (Note 2)
Input Transition Time (Note 2)
(SLEEP mode only) (Note 1)
Parameter
Parameter
Am49LV128BM
2. Applicable when 8M Partial mode is programmed.
2. The Input Transition Time (t
shown in AC Test Conditions below... If actual t
than 5ns, it may violate AC specification of some timing
parameters.
Symbol
Symbol
t
t
t
t
t
CHWX
t
CHOX
t
t
CHHP
t
C2LH
C2LP
CSP
CHH
CHS
CHH
t
T
Min.
Min.
300
300
T
10
65
10
10
50
1
0
1
) at AC testing is 5ns, as
Value
Value
Max.
Max.
25
–
–
–
–
–
–
–
-
-
T
is longer
Unit
Unit
ns
ns
µ
µ
ns
ns
ns
µ
µ
ns
s
s
s
s
61