參數(shù)資料
型號: LRS1338A
廠商: Sharp Corporation
英文描述: Stacked Chip 8M Flash Memory and 2M SRAM
中文描述: 堆疊芯片800萬快閃記憶體以及2M SRAM
文件頁數(shù): 22/36頁
文件大?。?/td> 218K
代理商: LRS1338A
LRS1338A
Stacked Chip (8M Flash & 2M SRAM)
22
Data Sheet
FLASH AC CHARACTERISTICS — READ ONLY OPERATIONS
1
V
CC
= 2.7 V to 3.6 V, T
A
= 40
°
C to +85
°
C
NOTES:
1. See
AC Input/Output Reference Waveform
section for maximum allowable input slew rate.
2. OE may be delayed up to t
ELQV
- t
GLQV
after the falling edge of CE without impact on t
ELQV
.
3. Sampled, not 100% tested.
SYMBOL
t
AVAV
t
AVQV
t
ELQV
t
PHQV
t
GLQV
t
ELQX
t
EHQZ
t
GLQX
t
GHQZ
PARAMETER
MIN.
120
MAX.
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTES
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
120
120
600
50
2
2
3
3
3
3
0
55
0
20
t
OH
0
ns
3
Figure 12. AC Waveforms for Read Operations
t
AVAV
t
EHQZ
t
AVEL
ADDRESSES (A)
V
IH
V
IL
CE (E)
V
IH
V
IL
t
GHQZ
t
OH
t
GLQV
t
ELQV
t
GLQX
t
ELQX
t
AVQV
HIGH Z
HIGH Z
VALID OUTPUT
DATA VALID
STANDBY
DEVICE
ADDRESS SELECTION
ADDRESS STABLE
t
PHQV
OE (G)
V
IH
V
IL
WE (W)
V
IH
V
IL
DATA (D/Q)
(I/O
0
- I/O
15
)
V
OH
V
OL
V
IH
V
IL
V
CC
RP (P)
LRS1338A-12
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