參數(shù)資料
型號： 7207L50P
廠商： INTEGRATED DEVICE TECHNOLOGY INC
元件分類： FIFO
英文描述： 32K X 9 OTHER FIFO, 50 ns, PDIP28
封裝： PLASTIC, DIP-28
文件頁數(shù)： 10/14頁
文件大?。?/td> 147K
代理商： 7207L50P
5
COMMERCIAL,INDUSTRIALANDMILITARY
TEMPERATURERANGES
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
AC ELECTRICAL CHARACTERISTICS(1) (CONTINUED)
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C; Military: VCC = 5V ± 10%, TA = –55°C to +125°C)
NOTES:
1. Timings referenced as in AC Test Conditions.
2. Pulse widths less than minimum are not allowed.
3. Values guaranteed by design, not currently tested.
4. Only applies to read data flow-through mode.
Military
Commercial
Military
Commercial
IDT7203L30
IDT7203L35
IDT7203L40
IDT7203L50
IDT7204L30
IDT7204L35
IDT7204L50
IDT7205L30
IDT7205L35
IDT7205L50
IDT7206L30
IDT7206L35
IDT7206L50
IDT7207L30
IDT7207L35
IDT7207L50
IDT7208L35
Symbol
Parameters
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Unit
fS
Shift Frequency
—
25
—
22.22
—
20
—
15
MHz
tRC
Read Cycle Time
40
—
45
—
50
—
65
—
ns
tA
Access Time
—
30
—
35
—
40
—
50
ns
tRR
Read Recovery Time
10
—
10
—
10
—
15
—
ns
tRPW
Read Pulse Width(2)
30
—
35
—
40
—
50
—
ns
tRLZ
Read LOW to Data Bus LOW(3)
5—
5
—
5—
10
—
ns
tWLZ
Write HIGH to Data Bus Low-Z(3,4)
5
—
10
—
10
—
15
—
ns
tDV
Data Valid from Read HIGH
5
—
5
—
5
—
5
—
ns
tRHZ
Read HIGH to Data Bus High-Z(3)
—20
—
20
—25
—
30
ns
tWC
Write Cycle Time
40
—
45
—
50
—
65
—
ns
tWPW
Write Pulse Width(2)
30
—
35
—
40
—
50
—
ns
tWR
Write Recovery Time
10
—
10
—
10
—
15
—
ns
tDS
DataSet-upTime
18
—
18
—
20
—
30
—
ns
tDH
Data Hold Time
0
—
0
—
0
—
5
—
ns
tRSC
Reset Cycle Time
40
—
45
—
50
—
65
—
ns
tRS
Reset Pulse Width(2)
30
—
35
—
40
—
50
—
ns
tRSS
Reset Set-up Time(3)
30
—
35
—
40
—
50
—
ns
tRTR
Reset Recovery Time
10
—
10
—
10
—
15
—
ns
tRTC
Retransmit Cycle Time
40
—
45
—
50
—
65
—
ns
tRT
Retransmit Pulse Width(2)
30
—
35
—
40
—
50
—
ns
tRTS
RetransmitSet-upTime(3)
30
—
35
—
40
—
50
—
ns
tRTR
Retransmit Recovery Time
10
—
10
—
10
—
15
—
ns
tEFL
Reset to
EF LOW
—40
—
45
—50
—
65
ns
tHFH, tFFH
Reset to
HF and FF HIGH
—
40
—
45
—
50
—
65
ns
tRTF
Retransmit LOW to Flags Valid
—
40
—
45
—
50
—
65
ns
tREF
Read LOW to
EF LOW
—30
—
30
—35
—
45
ns
tRFF
Read HIGH to
FF HIGH
—
30
—
30
—
35
—
45
ns
tRPE
Read Pulse Width after
EF HIGH
30
—
35
—
40
—
50
—
ns
tWEF
Write HIGH to
EF HIGH
—
30
—
30
—
35
—
45
ns
tWFF
Write LOW to
FF LOW
—30
—
30
—35
—
45
ns
tWHF
Write LOW to
HF Flag LOW
—
40
—
45
—
50
—
65
ns
tRHF
Read HIGH to
HF Flag HIGH
—
40
—
45
—
50
—
65
ns
tWPF
Write Pulse Width after
FF HIGH
30
—
35
—
40
—
50
—
ns
tXOL
Read/Write LOW to
XO LOW
—30
—
35
—40
—
50
ns
tXOH
Read/Write HIGH to
XO HIGH
—
30
—
35
—
40
—
50
ns
tXI
XI Pulse Width(2)
30
—
35
—
40
—
50
—
ns
tXIR
XI Recovery Time
10
—
10
—
10
—
10
—
ns
tXIS
XISet-up Time
10
—
15
—
15
—
15
—
ns
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