am49pdl129bh85it Meet Spansion Inc., am49pdl129bh85it Datasheet - Page 83

• Manufacturer Part Number: am49pdl129bh85it
• Description: Stacked Multi-chip Package Mcp Flash Memory And Psram, 128 Megabit 8m ? 16-bit Cmos 3.0 Volt-only, Simultaneous Operation Flash Memory And 32 Mbit 2m ? 16-bit Cmos Pseudo Static Ram With Page Mode
• Manufacturer: Meet Spansion Inc.

pSRAM DATA RETENTION
Notes:
1. CE1#ps ≥ V
2. Typical values are not 100% tested.
pSRAM POWER ON AND DEEP POWER DOWN
Note: Data cannot be retained during deep power-down standby mode.
December 16, 2003
CE#1ps
CE#2ps
CE#1ps
CE#2ps
Parameter
V
Symbol
DD
t
t
t
V
I
t
t
DPD
CHC
CHP
DR
CH
CS
DR
CC
– 0.2 V, CE2ps ≥ V
Parameter Description
V
Data Retention Current
CE2 Setup Time
CE2 Hold Time
CE2 Pulse Width
CE2 Hold from CE#1
CE2 Hold from Power On
CC
V
DD min
for Data Retention
t
A D V A N C E
CHP
CC
– 0.2 V (CE1#s controlled) or CE2ps ≤ 0.2 V (CE2ps controlled).
Figure 32. Deep Power-down Timing
Am49PDL127BH/Am49PDL129BH
Figure 33. Power-on Timing
t
CHC
Test Setup
CS1#ps ≥ V
V
(Note 1)
CC
= 3.0 V, CE1#ps ≥ V
I N F O R M A T I O N
t
DPD
CC
– 0.2 V (Note 1)
t
CH
CC
– 0.2 V
Min
300
2.7
10
30
0
0
t
CH
(Note 2)
Typ
1.0
Max
3.3
70
Unit
µA
ms
ns
µs
ns
µs
V
81