IDT72245LB25J IDT, Integrated Device Technology Inc, IDT72245LB25J Datasheet - Page 4

• Manufacturer Part Number: IDT72245LB25J
• Description: IC FIFO 1024X18 SYNC 25NS 68PLCC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72245LB25J

• Function: Synchronous
• Memory Size: 18.4K (1K x 18)
• Access Time: 25ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 68-PLCC
• Configuration: Dual
• Density: 72Kb
• Access Time (max): 15ns
• Word Size: 18b
• Organization: 4Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: LCC
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Rate: -
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant
• Other names: 72245LB25J

DC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. Industrial Temperature Range Product for the 15ns and the 25ns speed grades are available as a standard device.
2. Measurements with 0.4 ≤ V
3. OE ≥ V
4. Tested with outputs disabled (I
5. RCLK and WCLK toggle at 20 MHZ and data inputs switch at 10 MHz.
6. For the IDT72205/72215/72225 the typical I
7. All Inputs = V
CAPACITANCE
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO
256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18 and 4,096 x 18
NOTES:
1. With output deselected, (OE ≥ V
2. Characterized values, not currently tested.
ABSOLUTE MAXIMUM RATINGS
V
T
I
Symbol
I
I
V
V
I
I
Symbol
C
C
Symbol
OUT
LI
LO
CC1
CC2
for the IDT72235/72245 the typical I
These equations are valid under the following conditions:
V
STG
TERM
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.
OH
OL
IN
OUT
(2)
CC
(3)
(2)
(4,5,6)
(4,7)
= 5V, T
(1,2)
IH,
0.4 ≤ V
A
Terminal Voltage
with respect to GND
Storage
Temperature
DC Output Current
Parameter
Input
Capacitance
Output
Capacitance
CC
= 25
Parameter
Input Leakage Current (any input)
Output Leakage Current
Output Logic “1” Voltage, I
Output Logic “0” Voltage, I
Active Power Supply Current
Standby Current
CC
- 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
OUT
= 5V ± 10%, T
°
C, f
Rating
≤ V
S
(1)
CC
= WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching at f
IN
.
OUT
≤ V
(T
IH
A
CC
).
= 0).
CC1
= +25
A
.
Conditions
V
V
= 0
IN
OUT
= 2.85 + 1.30*f
= 0V
°
°
OH
OL
C to +70
CC1
C, f = 1.0MHz)
= 0V
= 8 mA
= –2 mA
= 1.81 + 1.12*f
Commercial
–0.5 to +7.0
–55 to +125
°
–50 to +50
C; Industrial: V
S
+ 0.02*C
Max.
10
10
S
+ 0.02*C
L
*f
S
(in mA)
CC
L
Unit
pF
pF
*f
= 5V ± 10%V, TA = -40°C to +85°C)
S
Unit
mA
°C
(in mA);
V
4
RECOMMENDED DC OPERATING
CONDITIONS
NOTE:
1. 1.5V undershoots are allowed for 10ns once per cycle.
TM
Symbol
V
GND
V
V
T
T
A
A
CC
IH
IL
(1)
Min.
–10
2.4
–1
—
—
—
Supply Voltage
Commercial/Industrial
Supply Voltage
Input High Voltage
Commercial/Industrial
Input Low Voltage
Commercial/Industrial
Operating Temperature
Commercial
Operating Temperature
Industrial
Commercial and Industrial
t
CLK
Parameter
S
IDT72205LB
IDT72215LB
IDT72225LB
IDT72235LB
IDT72245LB
/2, C
= 10, 15, 25 ns
Typ.
L
—
—
—
—
—
—
= capacitive load (in pF).
COMMERCIAL AND INDUSTRIAL
(1)
Min.
4.5
2.0
-40
—
0
0
TEMPERATURE RANGES
Max.
0.4
10
—
60
1
5
Typ.
5.0
⎯
—
—
—
0
OCTOBER 22, 2008
Max.
5.5
0.8
—
70
85
0
Unit
mA
mA
µA
µA
V
V
°C
°C
V
V
V
V
Unit