IDT72261LA20PF IDT, Integrated Device Technology Inc, IDT72261LA20PF Datasheet - Page 5

• Manufacturer Part Number: IDT72261LA20PF
• Description: IC FIFO 8192X18 LP 20NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72261LA20PF

• Function: Synchronous
• Memory Size: 144K (8K x 18)
• Data Rate: 50MHz
• Access Time: 20ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Configuration: Dual
• Density: 144Kb
• Access Time (max): 12ns
• Word Size: 9b
• Organization: 16Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 75mA
• 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: 72261LA20PF

ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
(Commercial: VCC = 5V ± 10%, TA = 0°C to +70°C; Industrial: VCC = 5V ± 10%, TA = –40°C to +85°C)
CAPACITANCE
NOTES:
1. With output deselected, (OE ≥ VIH).
2. Characterized values, not currently tested.
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
NOTES:
1. Industrial temperature range product for the 15ns and 20ns speed grade 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. Typical I
7. All Inputs = V
(T
IDT72261LA/72271LA SuperSync FIFO™
16,384 x 9 and 32,768 x 9
Symbol
C
C
Symbol
V
T
I
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.
C
Symbol
I
I
V
V
I
I
A
IN
OUT
OUT
LI
LO
CC1
CC2
STG
TERM
L
OH
OL
(2)
(2)
= +25°C, f = 1.0MHz)
= capacitive load (in pF).
(3)
(1,2)
(4,5,6)
(4,7)
IH
CC1
, 0.4 ≤ V
= 15 + 1.85*fS + 0.02*C
CC
Parameter
Input
Capacitance
Output
Capacitance
- 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
Input Leakage Current
Output Leakage Current
Output Logic “1” Voltage, I
Output Logic “0” Voltage, I
Active Power Supply Current
Standby Current
Terminal Voltage
with respect to GND
Storage
Temperature
DC Output Current
OUT
≤ V
CC
(1)
Rating
IN
.
≤ V
OUT
CC
= 0).
.
Conditions
V
V
L
IN
OUT
*f
S
= 0V
= 0V
(in mA) with V
OH
OL
Parameter
= 8 mA
= –2 mA
Com’l & Ind’l
–55 to +125
–50 to +50
–0.5 to +7
CC
Max.
10
10
= 5V, t
A
= 25°C, f
mA
Unit
°C
Unit
pF
pF
V
S
= WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching at f
5
RECOMMENDED DC OPERATING
CONDITIONS
NOTE:
Symbol
VCC
GND
VIH
VIL
TA
TA
1.5V undershoots are allowed for 10ns once per cycle.
(1)
Supply Voltage
Supply Voltage
Input High Voltage
Commercial/Industrial
Input Low Voltage
Commercial/Industrial
Operating Temperature
Commercial
Operating Temperature
Industrial
Commercial/Industrial
Min.
Parameter
Commercial and Industrial
–10
2.4
–1
—
—
—
t
CLK
IDT72261LA
IDT72271LA
= 10, 15, 20 ns
COMMERCIAL AND INDUSTRIAL
–40
Min.
4.5
2.0
—
0
0
Max.
0.4
10
—
75
20
1
TEMPERATURE RANGES
(1)
Typ.
5.0
—
—
—
—
0
JANUARY 7, 2009
Max.
+70
+85
5.5
0.8
—
0
Unit
µ A
mA
mA
µA
V
V
°C
°C
Unit
V
V
V
V
S
/2,