參數(shù)資料
型號(hào): IDT7281L15PAI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: CMOS DUAL ASYNCHRONOUS FIFO DUAL 256 x 9, DUAL 512 x 9,DUAL 1,024 x 9, DUAL 2,048 x 9,DUAL 4,096 x 9, DUAL 8,192 x 9
中文描述: 512 X 9 BI-DIRECTIONAL FIFO, 15 ns, PDSO56
封裝: TSSOP-56
文件頁數(shù): 3/12頁
文件大?。?/td> 154K
代理商: IDT7281L15PAI
3
COMMERCIAL TEMPERATURE RANGE
IDT7280/7281/7282/7283/7284/7285 5V ASYNCHRONOUS FIFO
DUAL 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9
Commercial
IDT7280L12
IDT7281L12
IDT7282L12
IDT7283L12
IDT7284L12
IDT7285L12
Mn.
20
8
12
3
5
5
20
12
8
9
0
20
12
12
8
20
12
12
8
12
12
12
8
8
Commercial & Industrial
(2)
IDT7280L15
IDT7281L15
IDT7282L15
IDT7283L15
IDT7284L15
IDT7285L15
Mn.
25
10
15
3
5
5
25
15
10
11
0
25
15
15
10
25
15
15
10
15
15
15
10
10
Symbol
t
S
t
RC
t
A
t
RR
t
RPW
t
RLZ
t
WLZ
t
DV
t
RHZ
t
WC
t
WPW
t
WR
t
DS
t
DH
t
RSC
t
RS
t
RSS
t
RSR
t
RTC
t
RT
t
RTS
t
RTR
t
EFL
t
HFH,FFH
t
RTF
t
REF
t
RFF
t
RPE
t
WEF
t
WFF
t
WHF
t
RHF
t
WPF
t
XOL
t
XOH
t
XI
t
XIR
t
XIS
NOTES:
1. Timngs referenced as in AC Test Conditions.
2.
Industrial temperature range product for the 15ns speed grade is available as a standard device.
3. Pulse widths less than mnimumvalue are not allowed.
4. Values guaranteed by design, not currently tested.
5. Only applies to read data flow-through mode.
Parameter
Max.
50
12
12
12
17
20
12
14
12
14
17
17
12
12
Max.
40
15
15
25
25
25
15
15
15
15
25
25
15
15
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Shift Frequency
Read Cycle Time
Access Time
Read Recovery Time
Read Pulse Width
(3)
Read Pulse Low to Data Bus at Low Z
(4)
Write Pulse High to Data Bus at Low Z
(4,5)
Data Valid fromRead Pulse High
Read Pulse High to Data Bus at High Z
(4)
Write Cycle Time
Write Pulse Width
(3)
Write Recovery Time
Data Set-up Time
Data Hold Time
Reset Cycle Time
Reset Pulse Width
(3)
Reset Set-up Time
(4)
Reset Recovery Time
Retransmt Cycle Time
Retransmt Pulse Width
(3)
Retransmt Set-up Time
(4)
Retransmt Recovery Time
Reset to Empty Flag Low
Reset to Half-Full and Full Flag High
Retransmt Low to Flags Valid
Read Low to Empty Flag Low
Read High to Full Flag High
Read Pulse Width after
EF
High
Write High to Empty Flag High
Write Low to Full Flag Low
Write Low to Half-Full Flag Low
Read High to Half-Full Flag High
Write Pulse Width after
FF
High
Read/Write to
XO
Low
Read/Write to
XO
High
XI
Pulse Width
(3)
XI
Recovery Time
XI
Set-up Time
AC ELECTRICAL CHARACTERISTICS
(1)
(Commercial: V
CC
= 5V ± 10%, T
A
= 0
°
C to +70
°
C; Industrial: V
CC
= 5V ± 10%, T
A
= –40
°
C to +85
°
C)
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