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72271LA15PFGI Datasheet(PDF) 5 Page - Integrated Device Technology

Part # 72271LA15PFGI
Description  CMOS SuperSync FIFO
Download  27 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

72271LA15PFGI Datasheet(HTML) 5 Page - Integrated Device Technology

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COMMERCIALANDINDUSTRIAL
TEMPERATURERANGES
IDT72261LA/72271LA SuperSync FIFO™
16,384 x 9 and 32,768 x 9
Symbol
Parameter
Min.
Typ.
Max.
Unit
VCC
Supply Voltage
4.5
5.0
5.5
V
Commercial/Industrial
GND
SupplyVoltage
0
0
0
V
VIH
InputHighVoltage
2.0
V
Commercial/Industrial
VIL(1)
Input Low Voltage
0.8
V
Commercial/Industrial
TA
OperatingTemperature
0
+70
°C
Commercial
TA
OperatingTemperature
–40
+85
°C
Industrial
Symbol
Rating
Com’l & Ind’l
Unit
VTERM
TerminalVoltage
–0.5 to +7
V
with respect to GND
TSTG
Storage
–55to+125
°C
Temperature
IOUT
DC Output Current
–50 to +50
mA
NOTES:
1. With output deselected, (OE
≥ VIH).
2. Characterized values, not currently tested.
DC ELECTRICAL CHARACTERISTICS
(Commercial: VCC = 5V ± 10%, TA = 0
°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C)
Symbol
Parameter(1)
Conditions
Max.
Unit
CIN(2)
Input
VIN = 0V
10
pF
Capacitance
COUT(1,2)
Output
VOUT = 0V
10
pF
Capacitance
NOTE:
1.5V undershoots are allowed for 10ns once per cycle.
IDT72261LA
IDT72271LA
Commercial and Industrial(1)
tCLK = 10, 15, 20 ns
Symbol
Parameter
Min.
Max.
Unit
ILI(2)
InputLeakageCurrent
–1
1
μA
ILO(3)
OutputLeakageCurrent
–10
10
μA
VOH
Output Logic “1” Voltage, IOH = –2 mA
2.4
V
VOL
Output Logic “0” Voltage, IOL = 8 mA
0.4
V
ICC1(4,5,6)
Active Power Supply Current
75
mA
ICC2(4,7)
StandbyCurrent
20
mA
NOTES:
1. Industrial temperature range product for the 15ns and 20ns speed grade are available as a standard device.
2. Measurements with 0.4
≤ VIN ≤ VCC.
3. OE
≥ VIH, 0.4 ≤ VOUT ≤ VCC.
4. Tested with outputs disabled (IOUT = 0).
5. RCLK and WCLK toggle at 20 MHz and data inputs switch at 10 MHz.
6. Typical ICC1 = 15 + 1.85*fS + 0.02*CL*fS (in mA) with VCC = 5V, tA = 25
°C, fS = WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching at fS/2,
CL = capacitive load (in pF).
7. All Inputs = VCC - 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
ABSOLUTE MAXIMUM RATINGS
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
RECOMMENDED DC OPERATING
CONDITIONS
CAPACITANCE
(TA = +25°C, f = 1.0MHz)


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