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7204L50P Datasheet, PDF (5/14 Pages) Integrated Device Technology – First-In/First-Out Dual-Port memory
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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, 65,536 x 9
COMMERCIAL, INDUSTRIAL AND MILITARY
TEMPERATURE RANGES
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)
Military
IDT7203L30
IDT7204L30
IDT7205L30
IDT7206L30
IDT7207L30
Commercial
IDT7203L35
IDT7204L35
IDT7205L35
IDT7206L35
IDT7207L35
IDT7208L35
Military
IDT7203L40
Commercial
IDT7203L50
IDT7204L50
IDT7205L50
IDT7206L50
IDT7207L50
Symbol
fS
tRC
tA
tRR
tRPW
tRLZ
tWLZ
tDV
tRHZ
tWC
tWPW
tWR
tDS
tDH
tRSC
tRS
tRSS
tRTR
tRTC
tRT
tRTS
tRTR
tEFL
tHFH, tFFH
tRTF
tREF
tRFF
tRPE
tWEF
tWFF
tWHF
tRHF
tWPF
tXOL
tXOH
tXI
tXIR
tXIS
Parameters
Shift Frequency
Read Cycle Time
Access Time
Read Recovery Time
Read Pulse Width(2)
Read LOW to Data Bus LOW(3)
Write HIGH to Data Bus Low-Z(3,4)
Data Valid from Read HIGH
Read HIGH to Data Bus High-Z(3)
Write Cycle Time
Write Pulse Width(2)
Write Recovery Time
Data Set-up Time
Data Hold Time
Reset Cycle Time
Reset Pulse Width(2)
Reset Set-up Time(3)
Reset Recovery Time
Retransmit Cycle Time
Retransmit Pulse Width(2)
Retransmit Set-up Time(3)
Retransmit Recovery Time
Reset to EF LOW
Reset to HF and FF HIGH
Retransmit 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(2)
XI Recovery Time 10
XI Set-up Time
Min.
Max.
—
25
40
—
—
30
10
—
30
—
5
—
5
—
5
—
—
20
40
—
30
—
10
—
18
—
0
—
40
—
30
—
30
—
10
—
40
—
30
—
30
—
10
—
—
40
—
40
—
40
—
30
—
30
30
—
—
30
—
30
—
40
—
40
30
—
—
30
—
30
30
—
—
10
10
—
Min.
Max.
Min.
Max.
Min.
Max. Unit
—
22.22
—
20
—
15
MHz
45
—
50
—
65
—
ns
—
35
—
40
—
50
ns
10
—
10
—
15
—
ns
35
—
40
—
50
—
ns
5
—
5
—
10
—
ns
10
—
10
—
15
—
ns
5
—
5
—
5
—
ns
—
20
—
25
—
30
ns
45
—
50
—
65
—
ns
35
—
40
—
50
—
ns
10
—
10
—
15
—
ns
18
—
20
—
30
—
ns
0
—
0
—
5
—
ns
45
—
50
—
65
—
ns
35
—
40
—
50
—
ns
35
—
40
—
50
—
ns
10
—
10
—
15
—
ns
45
—
50
—
65
—
ns
35
—
40
—
50
—
ns
35
—
40
—
50
—
ns
10
—
10
—
15
—
ns
—
45
—
50
—
65
ns
—
45
—
50
—
65
ns
—
45
—
50
—
65
ns
—
30
—
35
—
45
ns
—
30
—
35
—
45
ns
35
—
40
—
50
—
ns
—
30
—
35
—
45
ns
—
30
—
35
—
45
ns
—
45
—
50
—
65
ns
—
45
—
50
—
65
ns
35
—
40
—
50
—
ns
—
35
—
40
—
50
ns
—
35
—
40
—
50
ns
35
—
40
—
50
—
ns
—
10
—
10
—
ns
15
—
15
—
15
—
ns
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.
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