IDT72V285L20TF IDT, Integrated Device Technology Inc, IDT72V285L20TF Datasheet - Page 6

• Manufacturer Part Number: IDT72V285L20TF
• Description: IC FIFO SS 65536X18 20NS 64STQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V285L20TF

• Function: Asynchronous
• Memory Size: 1.1M (65K x 18)
• Data Rate: 50MHz
• Access Time: 20ns
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-STQFP
• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 12ns
• Word Size: 18b
• Organization: 64Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: STQFP
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72V285L20TF

AC ELECTRICAL CHARACTERISTICS
(Commercial: V
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 the 15ns speed grade is available as a standard device.
3. Pulse widths less than minimum values are not allowed.
4. Values guaranteed by design, not currently tested.
IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO
32,768 x 18 and 65,536 x 18
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
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
FWFT
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
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
CC
= 3.3V ± 0.3V, T
Parameter
(3)
A
= 0
o
C to +70
(4)
(4)
o
C; Industrial: V
GND to 3.0V
See Figure 2
TM
1.5V
1.5V
3ns
CC
Min.
4.5
4.5
0.5
0.5
0.5
—
10
10
10
10
—
—
—
—
—
—
12
60
IDT72V275L10
IDT72V285L10
2
3
3
3
0
3
0
2
2
5
= 3.3V ± 3.3V, TA = -40°C to + 85°C)
Commercial
(1)
6
Max.
100
6.5
6.5
6.5
6.5
6.5
—
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
16
—
—
—
6
6
Min.
—
15
15
15
15
—
—
—
—
—
—
15
60
IDT72V275L15
IDT72V285L15
2
6
6
4
1
4
1
4
1
0
4
0
3
3
6
Com’l & Ind’l
D.U.T.
* Includes jig and scope capacitances.
510Ω
Figure 2. Output Load
Max.
66.7
10
—
—
—
—
—
—
—
—
—
—
—
—
15
—
—
—
10
10
10
10
20
—
—
—
8
8
(2)
COMMERCIAL AND INDUSTRIAL
3.3V
Min.
IDT72V275L20
IDT72V285L20
20
—
—
—
—
10
20
60
—
20
20
20
—
—
2
8
8
5
1
5
1
5
1
0
5
0
3
3
Commercial
330Ω
30pF*
TEMPERATURE RANGES
Max.
4512 drw 04
50
12
—
—
—
—
—
—
—
—
—
—
—
—
20
—
—
—
10
10
12
12
12
12
22
—
—
—
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