am49pdl127ah Meet Spansion Inc., am49pdl127ah Datasheet - Page 76

• Manufacturer Part Number: am49pdl127ah
• 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 16 Mbit 1m ? 16-bit Cmos Pseudo Static Ram
• Manufacturer: Meet Spansion Inc.

PSEUDO SRAM AC CHARACTERISTICS
Read Cycle
Notes:
1. WE# = V
2. t
3. At any given temperature and voltage condition, t
4. Do not access device with cycle timing shorter than t
74
voltage levels.
interconnection.
HZ
and t
Address
CE#1s
CE2s
OE#
Data Out
OHZ
IH
.
are defined as the time at which the outputs achieve the open circuit conditions and are not referenced to output
High-Z
A D V A N C E
Figure 27. Pseudo SRAM Read Cycle
Am49PDL127AH/Am49PDL129AH
t
HZ
LZ
t
BLZ
t
OLZ
(Max.) is less than t
RC
t
AA
t
t
CO2
for continuous periods < 10 µs.
CO1
t
I N F O R M A T I O N
OE
t
RC
LZ
(Min.) both for a given device and from device to device
Data Valid
t
OH
t
OHZ
t
HZ
December 18, 2003