IDT72261LA15PF IDT, Integrated Device Technology Inc, IDT72261LA15PF Datasheet - Page 6

• Manufacturer Part Number: IDT72261LA15PF
• Description: IC FIFO 8192X18 LP 15NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72261LA15PF

• Function: Synchronous
• Memory Size: 144K (8K x 18)
• Data Rate: 67MHz
• Access Time: 15ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72261LA15PF

AC ELECTRICAL CHARACTERISTICS
(Commercial: VCC = 5V ± 10%, TA = 0°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C)
AC TEST CONDITIONS
NOTES:
1. All AC timings apply to both Standard IDT mode and First Word Fall Through mode.
2. Industrial temperature range product for 15ns and 20ns speed grades are available as a standard device.
3. Pulse widths less than minimum values are not allowed.
4. Values guaranteed by design, not currently tested.
IDT72261LA/72271LA SuperSync FIFO™
16,384 x 9 and 32,768 x 9
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
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
S
A
DH
CLK
CLKH
CLKL
DS
ENS
ENH
LDS
LDH
RS
RSS
RSR
RSF
RTS
OLZ
OE
OHZ
WFF
REF
PAF
PAE
HF
SKEW1
SKEW2
SKEW3
SKEW4
FWFT
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock High Time
Clock Low Time
Data Setup Time
Data Hold Time
Enable Setup Time
Enable Hold Time
Load Setup Time
Load Hold Time
Reset Pulse Width
Reset Setup Time
Reset Recovery Time
Reset to Flag and Output Time
Mode Select Time
Retransmit Setup Time
Output Enable to Output in Low Z
Output Enable to Output Valid
Output Enable to Output in High Z
Write Clock to FF or IR
Read Clock to EF or OR
Write Clock to PAF
Read Clock to PAE
Clock to HF
Skew time between RCLK and WCLK for FF/IR
Skew time between RCLK and WCLK for PAE and PAF
Skew time between RCLK and WCLK for EF/OR
Skew time between RCLK and WCLK for PAE and PAF
for Re-transmit operation
(3)
Parameter
(4)
(4)
GND to 3.0V
See Figure 1
1.5V
1.5V
3ns
Min.
4.5
4.5
—
10
10
10
10
—
—
—
—
—
—
12
60
15
2
3
0
3
0
3
0
0
3
0
2
2
5
(1)
IDT72261LA10
IDT72271LA10
Commercial
6
* Includes jig and scope capacitances.
Max.
100
—
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
16
—
—
—
—
8
6
6
8
8
8
8
D.U.T.
Min.
—
15
15
15
15
—
—
—
—
—
—
15
60
17
2
6
6
4
1
4
1
4
1
0
4
0
3
3
6
IDT72261LA15
IDT72271LA15
680Ω
Commercial & Industrial
Figure 2. Output Load
Max.
66.7
10
—
—
—
—
—
—
—
—
—
—
—
—
15
—
—
—
10
10
10
10
20
—
—
—
—
8
8
COMMERCIAL AND INDUSTRIAL
5V
1.1K
30pF*
TEMPERATURE RANGES
Min.
—
20
20
20
20
—
—
—
—
—
—
10
20
60
25
2
8
8
5
1
5
1
5
1
0
5
0
3
3
IDT72261LA20
IDT72271LA20
4671 drw 04
(2)
JANUARY 7, 2009
Max.
50
12
—
—
—
—
—
—
—
—
—
—
—
—
20
—
—
—
10
10
12
12
12
12
22
—
—
—
—
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