lrs1338a Sharp Microelectronics of the Americas, lrs1338a Datasheet - Page 22

• Manufacturer Part Number: lrs1338a
• Description: Stacked Chip Flash Memory Sram
• Manufacturer: Sharp Microelectronics of the Americas

LRS1338A
FLASH AC CHARACTERISTICS — READ ONLY OPERATIONS
NOTES:
1. See ‘AC Input/Output Reference Waveform’ section for maximum allowable input slew rate.
2. OE may be delayed up to t
3. Sampled, not 100% tested.
22
V
SYMBOL
CC
t
t
t
t
t
t
t
t
t
AVQV
PHQV
GLQV
EHQZ
GLQX
GHQZ
AVAV
ELQV
ELQX
t
OH
= 2.7 V to 3.6 V, T
Read Cycle Time
Address to Output Delay
CE to Output Delay
RP HIGH to Output Delay
OE to Output Delay
CE to Output in LOW Z
CE HIGH to Output in HIGH Z
OE to Output in LOW Z
OE HIGH to Output in HIGH Z
Output Hold from Address, CE or OE Change,
Whichever Occurs First
ADDRESSES (A)
(I/O
DATA (D/Q)
ELQV
A
0
WE (W)
OE (G)
- I/O
CE (E)
RP (P)
= 40°C to +85°C
- t
PARAMETER
V
GLQV
15
CC
)
Figure 12. AC Waveforms for Read Operations
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
after the falling edge of CE without impact on t
STANDBY
HIGH Z
ADDRESS SELECTION
t
t
AVEL
PHQV
DEVICE
t
t
ELQX
AVQV
t
ELQV
ADDRESS STABLE
t
t
GLQX
GLQV
MIN.
120
0
0
0
t
AVAV
VALID OUTPUT
1
DATA VALID
ELQV
MAX.
120
120
600
50
55
20
Stacked Chip (8M Flash & 2M SRAM)
.
t
t
t
EHQZ
GHQZ
OH
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
HIGH Z
NOTES
2
2
3
3
3
3
3
LRS1338A-12
Data Sheet