參數(shù)資料
型號： IDT7208L30TPG
廠商： Integrated Device Technology, Inc.
英文描述： CMOS ASYNCHRONOUS FIFO
中文描述： 異步FIFO的CMOS
文件頁數(shù)： 4/14頁
文件大小： 122K
代理商： IDT7208L30TPG
4
COMMERCIAL, INDUSTRIAL AND MILITARY
TEMPERATURE RANGES
IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO
2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9
APRIL 3, 2006
Commercial
IDT7203L12
IDT7204L12
IDT7205L12
Coml & Ind'l
IDT7203L15
(2)
IDT7204L15
(2)
IDT7205L15
IDT7206L15
IDT7207L15
Coml & Mlitary
IDT7203L20
IDT7204L20
IDT7205L20
IDT7206L20
IDT7207L20
Commercial
IDT7208L20
Coml & Ind'l
IDT7203L25
(2)
IDT7204L25
(2)
IDT7205L25
(3)
IDT7206L25
(3)
IDT7207L25
(3)
IDT7208L25
(3)
Symbol
f
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
RTR
t
RTC
t
RT
t
RTS
t
RTR
t
EFL
t
HFH
, t
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
Parameters
Min.
—
20
—
8
12
3
3
5
—
20
12
8
9
0
20
12
12
8
20
12
12
8
—
—
—
—
—
12
—
—
—
—
12
—
—
12
8
8
Max.
50
—
12
—
—
—
—
—
12
—
—
—
—
—
—
—
—
—
—
—
—
—
12
17
20
12
14
—
12
14
17
17
—
12
12
—
—
—
Min.
—
25
—
10
15
5
5
5
—
25
15
10
11
0
25
15
15
10
25
15
15
10
—
—
—
—
—
15
—
—
—
—
15
—
—
15
10
10
Max.
40
—
15
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
25
25
25
15
15
—
15
15
25
25
—
15
15
—
—
—
Min.
—
30
—
10
20
5
5
5
—
30
20
10
12
0
30
20
20
10
30
20
20
10
—
—
—
—
—
20
—
—
—
—
20
—
—
20
10
10
Max.
33.3
—
20
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
30
30
30
20
20
—
20
20
30
30
—
20
20
—
—
—
Min.
—
30
—
10
20
5
5
5
—
30
20
10
12
0
30
20
20
10
30
20
20
10
—
—
—
—
—
20
—
—
—
—
20
—
—
20
10
10
Max.
33.3
—
20
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
30
30
30
20
20
—
20
20
30
30
—
20
20
—
—
—
Min.
—
35
—
10
25
5
5
5
—
35
25
10
15
0
35
25
25
10
35
25
25
10
—
—
—
—
—
25
—
—
—
—
25
—
—
25
10
10
Max.
28.5
—
25
—
—
—
—
—
18
—
—
—
—
—
—
—
—
—
—
—
—
—
35
35
35
25
25
—
25
25
35
35
—
25
25
—
—
—
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
(4)
Read LOW to Data Bus LOW
(5)
Write HIGH to Data Bus Low-Z
(5,6)
Data Valid fromRead HIGH
Read HIGH to Data Bus High-Z
(5)
Write Cycle Time
Write Pulse Width
(4)
Write Recovery Time
Data Set-up Time
Data Hold Time
Reset Cycle Time
Reset Pulse Width
(4)
Reset Set-up Time
(5)
Reset Recovery Time
Retransmt Cycle Time
Retransmt Pulse Width
(4)
Retransmt Set-up Time
(5)
Retransmt Recovery Time
Reset to
EF
LOW
Reset to
HF
and
FF
HIGH
Retransmt LOW to Flags Valid
Read LOW to
EF
LOW
Read HIGH to
FF
HIGH
Read Pulse Width after
EF
HIGH
Write HIGH to
EF
HIGH
Write LOW to
FF
LOW
Write LOW to
HF
Flag LOW
Read HIGH to
HF
Flag HIGH
Write Pulse Width after
FF
HIGH
Read/Write LOW to
XO
LOW
Read/Write HIGH to
XO
HIGH
XI
Pulse Width
(4)
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; Mlitary: V
CC
= 5V ± 10%, T
A
= –55
°
C to +125
°
C)
NOTES:
1. Timngs referenced as in AC Test Conditions.
2. Industrial temperature range product for 15ns and 25ns speed grades are available as a standard device.
3. Industrial temperature range product for 25ns speed grade only is available as a standard device. All other speed grades are available by special order.
4. Pulse widths less than mnimumare not allowed.
5. Values guaranteed by design, not currently tested.
6. Only applies to read data flow-through mode.
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