IDT7281L20PA IDT, Integrated Device Technology Inc, IDT7281L20PA Datasheet - Page 3

• Manufacturer Part Number: IDT7281L20PA
• Description: IC MEM FIFO 512X9 20NS 56-TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT7281L20PA

• Function: Asynchronous
• Memory Size: 4.6K (512 x 9)
• Access Time: 20ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-TSSOP
• Configuration: Dual
• Density: 4.5Kb
• Access Time (max): 20ns
• Word Size: 9b
• Organization: 512x9
• Sync/async: Asynchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TSSOP
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 125mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: 7281L20PA

AC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. Timings referenced as in AC Test Conditions.
2. Industrial temperature range product for the 15ns speed grade is available as a standard device.
3. Pulse widths less than minimum value are not allowed.
4. Values guaranteed by design, not currently tested.
5. Only applies to read data flow-through mode.
IDT7280/7281/7282/7283/7284/7285 5V ASYNCHRONOUS FIFO
DUAL 256 x 9, 512 x 9, 1,024 x 9, 2,048 x 9, 4,096 x 9 and 8,192 x 9
Symbol
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
t
S
RC
A
RR
DH
RPW
RLZ
WLZ
DV
RHZ
WC
WPW
WR
DS
RSC
RS
RSS
RSR
RTC
RT
RTS
RTR
EFL
HFH,FFH
RTF
REF
RFF
RPE
WEF
WFF
WHF
RHF
WPF
XOL
XOH
XI
XIR
XIS
Shift Frequency
Read Cycle Time
Access Time
Read Recovery Time
Read Pulse Width
Read Pulse Low to Data Bus at Low Z
Write Pulse High to Data Bus at Low Z
Data Valid from Read Pulse High
Read Pulse High to Data Bus at 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 Empty Flag Low
Reset to Half-Full and Full Flag High
Retransmit Low to Flags Valid
Read Low to Empty Flag Low
Read High to Full Flag High
Read Pulse Width after EF High
Write High to Empty Flag High
Write Low to Full Flag Low
Write Low to Half-Full Flag Low
Read High to Half-Full Flag High
Write Pulse Width after FF High
Read/Write to XO Low
Read/Write to XO High
XI Pulse Width
XI Recovery Time
XI Set-up Time
CC
= 5V ± 10%, T
(3)
(3)
(3)
(3)
(4)
Parameter
(3)
(4)
A
= 0°C to +70°C; Industrial: V
(4,5)
(4)
(4)
CC
Min.
—
20
—
12
—
20
12
20
12
12
20
12
12
—
—
—
—
—
12
—
—
—
—
12
—
—
12
8
3
5
5
8
9
0
8
8
8
8
= 5V ± 10%, T
Commercial
IDT7280L12
IDT7281L12
IDT7282L12
IDT7283L12
IDT7284L12
IDT7285L12
(1)
3
Max.
50
—
12
—
—
—
—
—
12
—
—
—
—
—
—
—
—
—
—
—
—
—
12
17
20
12
14
—
12
14
17
17
—
12
12
—
—
—
A
= –40°C to +85°C)
Commercial & Industrial
Min.
—
25
—
10
15
—
25
15
10
11
25
15
15
10
25
15
15
10
—
—
—
—
—
15
—
—
—
—
15
—
—
15
10
10
3
5
5
0
IDT7280L15
IDT7281L15
IDT7282L15
IDT7283L15
IDT7284L15
IDT7285L15
Max.
40
—
15
—
—
—
—
—
15
—
—
—
—
—
—
—
—
—
—
—
—
—
25
25
25
15
15
—
15
15
25
25
—
15
15
—
—
—
COMMERCIAL TEMPERATURE RANGE
(2)
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
JANUARY 13, 2009