IDT7204 IDT [Integrated Device Technology], IDT7204 Datasheet - Page 4

• Manufacturer Part Number: IDT7204
• Description: CMOS ASYNCHRONOUS FIFO
• Manufacturer: IDT [Integrated Device Technology]

NOTES:
1. Timings 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 minimum are not allowed.
5. Values guaranteed by design, not currently tested.
6. Only applies to read data flow-through mode.
AC ELECTRICAL CHARACTERISTICS
(Commercial: V
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
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
S
RC
A
RR
RPW
RLZ
DV
RHZ
WC
WPW
WR
DS
DH
RSC
RS
RSS
RTR
RTC
RT
RTS
RTR
REF
RPE
WHF
RHF
XOL
XOH
XI
XIR
XIS
WLZ
EFL
HFH
RTF
RFF
WEF
WFF
WPF
, t
FFH
Shift Frequency
Read Cycle Time
Access Time
Read Recovery Time
Read Pulse Width
Read LOW to Data Bus LOW
Write HIGH to Data Bus Low-Z
Data Valid from Read HIGH
Read HIGH to Data Bus High-Z
Write Cycle Time
Write Pulse Width
Write Recovery Time
Data Set-up Time
Data Hold Time
Reset Cycle Time
Reset Pulse Width
Reset Set-up Time
Reset Recovery Time
Retransmit Cycle Time
Retransmit Pulse Width
Retransmit Set-up Time
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
XI Recovery Time
XI Set-up Time
CC
= 5V ± 10%, T
Parameters
(4)
(4)
(4)
(4)
(5)
(4)
(5)
A
= 0°C to +70°C; Industrial: V
(5)
(5,6)
(5)
Min.
—
20
—
12
—
20
12
20
12
12
20
12
12
—
—
—
—
—
12
—
—
—
—
12
—
—
12
Commercial
IDT7203L12
IDT7204L12
IDT7205L12
8
3
3
5
8
9
0
8
8
8
8
Max.
50
—
12
—
—
—
—
—
12
—
—
—
—
—
—
—
—
—
—
—
—
—
12
17
20
12
14
—
12
14
17
17
—
12
12
—
—
—
CC
= 5V ± 10%, T
Min.
IDT7203L15
IDT7204L15
Com'l & Ind'l
—
25
—
15
—
25
15
25
15
15
10
15
15
10
—
—
15
15
—
—
15
(1)
10
10
11
25
—
—
—
—
—
—
—
10
10
IDT7205L15
IDT7206L15
IDT7207L15
5
5
5
0
4
Max.
40
—
15
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
25
25
25
15
15
—
15
15
25
25
—
15
15
—
—
—
(2)
(2)
A
= –40°C to +85°C; Military: V
Com'l & Military
Min.
IDT7203L20
IDT7204L20
IDT7205L20
IDT7206L20
IDT7207L20
—
30
—
10
20
—
30
20
10
12
30
20
20
10
30
20
20
10
—
—
—
—
—
20
—
—
—
—
20
—
—
20
10
10
5
5
5
0
Max.
33.3
—
20
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
30
30
30
20
20
—
20
20
30
30
—
20
20
—
—
—
COMMERCIAL, INDUSTRIAL AND MILITARY
Min.
—
30
—
10
20
—
30
20
10
12
30
20
20
10
30
20
20
10
—
—
—
—
—
20
—
—
—
—
20
—
—
20
10
10
Commercial
IDT7208L20
5
5
5
0
CC
= 5V ± 10%, T
Max.
33.3
—
20
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
30
30
30
20
20
—
20
20
30
30
—
20
20
—
—
—
TEMPERATURE RANGES
Min.
Com'l & Ind'l
IDT7203L25
IDT7204L25
IDT7205L25
IDT7206L25
IDT7207L25
IDT7208L25
—
35
—
10
25
—
35
25
10
15
35
25
25
10
35
25
25
10
—
—
—
—
—
25
—
—
—
—
25
—
—
25
10
10
5
5
5
0
A
= –55°C to +125°C)
APRIL 3, 2006
Max.
28.5
—
25
—
—
—
—
—
18
—
—
—
—
—
—
—
—
—
—
—
—
—
35
35
35
25
25
—
25
25
35
35
—
25
25
—
—
—
(2)
(2)
(3)
(3)
(3)
(3)
MHz
Unit
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