IDT7203 IDT [Integrated Device Technology], IDT7203 Datasheet - Page 5

• Manufacturer Part Number: IDT7203
• Description: CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
• Manufacturer: IDT [Integrated Device Technology]

AC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. Timings referenced as in AC Test Conditions.
2. Speed grades 65, 80, and 120ns are only available in the ceramic DIP.
3. Pulse widths less than minimum are not allowed.
4. Values guaranteed by design, not currently tested.
5. Only applies to read data flow-through mode.
IDT7203/7204/7205/7206 CMOS ASYNCHRONOUS FIFO
2048 x 9, 4096 x 9, 8192 x 9 and 16384 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
WLZ
DV
RHZ
WC
WPW
WR
DS
DH
RSC
RS
RSS
RSR
RTC
RT
RTS
RSR
EFL
HFH
RTF
REF
RFF
RPE
WEF
WFF
WHF
RHF
WPF
XOL
XOH
XI
XIR
XIS
, 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
Reset to
Retransmit LOW to Flags Valid
Read LOW to
Read HIGH to
Read Pulse Width after
Write HIGH to
Write LOW to
Write LOW to
Read HIGH to
Write Pulse Width after
Read/Write LOW to
Read/Write HIGH to
XI
XI
XI
Pulse Width
Recovery Time
Set-up Time
CC
= 5V
EF
HF
Parameters
LOW
and
FF
HF
EF
10%, T
EF
(3)
FF
HF
FF
LOW
Flag LOW
LOW
(3)
HIGH
HIGH
(3)
HIGH
(3)
(4)
HIGH
XO
XO
A
(3)
FF
(4)
EF
LOW
HIGH
= 0 C to +70 C; Military: V
HIGH
HIGH
(4)
(4, 5)
(4)
Min.
(1)
7203S/L40
7204S/L40
50
10
40
10
50
40
10
20
50
40
40
10
50
40
40
10
40
40
40
10
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
5
0
Military
(Continued)
Max.
20
40
25
50
50
50
35
35
35
35
50
50
40
40
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5.04
Min.
CC
Com'l & Mil.
65
15
50
10
15
65
50
15
30
65
50
50
15
65
50
50
15
50
50
50
10
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7203S/L50
7204S/L50
5
5
7205L50
7206L50
= 5V
Max. Min.
15
50
30
65
65
65
45
45
45
45
65
65
50
50
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
10%, T
MILITARY AND COMMERCIAL TEMPERATURE RANGES
7203S/L65
7204S/L65
80
15
65
10
15
80
65
15
30
10
80
65
65
15
80
65
65
15
65
65
65
10
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
A
= –55 C to +125 C)
Max. Min.
12.5
—
65
—
—
—
—
—
30
—
—
—
—
—
—
—
—
—
—
—
—
—
80
80
80
60
60
—
60
60
80
80
—
65
65
—
—
—
100
100
100
100
7203S/L80
7204S/L80
20
80
10
20
80
20
40
10
80
80
20
80
80
20
80
80
80
10
15
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Military
5
Max. Min.
100
100
100
100
100
10
80
30
60
60
60
60
80
80
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
7203S/L120
7204S/L120
140
120
140
120
140
120
120
140
120
120
120
120
120
—
—
20
10
20
—
20
40
10
20
20
—
—
—
—
—
—
—
—
—
—
—
10
15
5
Max.
120
140
140
140
140
140
120
120
35
60
60
60
60
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7
2661 tbl 06
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
5