IDT72291L20TFI IDT, Integrated Device Technology Inc, IDT72291L20TFI Datasheet - Page 5

• Manufacturer Part Number: IDT72291L20TFI
• Description: IC FIFO 65536X18 LP 20NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72291L20TFI

• Function: Synchronous
• Memory Size: 1.1M (65K x 18)
• Data Rate: 50MHz
• Access Time: 20ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-STQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72291L20TFI

ABSOLUTE MAXIMUM RATINGS
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
NOTES:
1. With output deselected, (OE ≥ V
2. Characterized values, not currently tested.
CAPACITANCE
IDT72281/72291
CMOS SuperSync FIFO™ 65,536 x 9 and 131,072 x 9
DC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. Industrial temperature range product for 15ns and 20ns speed grade are available as a standard device.
2. Measurements with 0.4 ≤ V
3. OE ≥ V
4. Tested with outputs open (I
5. RCLK and WCLK toggle at 20 MHz and data inputs switch at 10 MHz.
6. Typical I
7. All Inputs = V
Symbol
C
C
Symbol
V
T
I
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.
Symbol
I
I
V
V
I
I
at f
IN
OUT
OUT
LI
LO
CC1
CC2
STG
TERM
OH
OL
(2)
(2)
(3)
S
(4,5,6)
(4,7)
(1,2)
/2, C
IH
CC1
L
, 0.4 ≤ V
= capacitive load (in pF).
= 20 + 1.8*f
CC
Parameter
Input
Capacitance
Output
Capacitance
CC
Input Leakage Current
Output Leakage Current
Output Logic “1” Voltage, I
Output Logic “0” Voltage, I
Active Power Supply Current
Standby Current
– 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
Terminal Voltage
with respect to GND
Storage
Temperature
DC Output Current
OUT
= 5V ± 10%, T
≤ V
S
(1)
Rating
CC
+ 0.02*C
OUT
IN
.
≤ V
= 0).
(T
IH
A
).
CC
L
= +25°C, F = 1.0MHz)
A
*f
Conditions
V
V
.
S
= 0°C to +70°C; Industrial: V
IN
OUT
(in mA) with V
= 0V
= 0V
OH
OL
Parameter
= 8 mA
= –2 mA
Commercial
–55 to +125
–50 to +50
–0.5 to +7
CC
= 5V, t
Max.
10
10
A
= 25°C, f
CC
mA
Unit
° C
Unit
pF
pF
V
= 5V ± 10%, T
S
= WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching
5
RECOMMENDED DC OPERATING
CONDITIONS
NOTE
1. 1.5V undershoots are allowed for 10ns once per cycle.
Symbol
V
GND
V
V
T
T
A
A
CC
IH
IL
(1)
A
= -40° to +85°C)
Supply Voltage(Com’l & Ind’l)
Supply Voltage(Com’l & Ind’l)
Input High Voltage
(Com’l & Ind’l)
Input Low Voltage
(Com’’ & Ind’l)
Operating Temperature
Commercial
Operating Temperature
Industrial
Min.
–10
2.4
Parameter
–1
—
—
—
Commercial & Industrial
t
CLK
= 10, 15, 20 ns
IDT72281
IDT72291
COMMERCIAL AND INDUSTRIAL
Min.
4.5
2.0
-40
—
0
0
Max.
0.4
10
—
80
20
1
(1)
TEMPERATURE RANGES
Typ.
5.0
⎯
—
—
—
0
Max.
5.5
0.8
85
—
70
0
Unit
mA
mA
µA
µA
V
V
°C
°C
Unit
V
V
V
V