72261LA10PF Integrated Device Technology (Idt), 72261LA10PF Datasheet - Page 6

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72261LA10PF

Manufacturer Part Number
72261LA10PF
Description
FIFO Mem Sync Dual Depth/Width Uni-Dir 16K x 9 64-Pin TQFP
Manufacturer
Integrated Device Technology (Idt)
Datasheet

Specifications of 72261LA10PF

Package
64TQFP
Configuration
Dual
Bus Directional
Uni-Directional
Density
144 Kb
Organization
16Kx9
Data Bus Width
9 Bit
Timing Type
Synchronous
Expansion Type
Depth|Width
Typical Operating Supply Voltage
5 V
Operating Temperature
0 to 70 °C
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

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