IDT72255LA20TF IDT, Integrated Device Technology Inc, IDT72255LA20TF Datasheet - Page 16

• Manufacturer Part Number: IDT72255LA20TF
• Description: IC FIFO 8KX18 LP 20NS 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72255LA20TF

• Function: Synchronous
• Memory Size: 144K (8K x 18)
• Access Time: 20ns
• Voltage - Supply: 4 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-STQFP
• Configuration: Dual
• Density: 144Kb
• Access Time (max): 12ns
• Word Size: 18b
• Organization: 8Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: STQFP
• Clock Freq (max): 50MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 80mA
• 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
• Data Rate: -
• Lead Free Status / Rohs Status: Not Compliant
• Other names: 72255LA20TF

IDT72255LA/72265LA CMOS SuperSync FIFO™
8,192 x 18 and 16,384 x 18
PAF, HF
Q
EF/OR
FF/IR
WEN
0
REN
PRS
SEN
PAE
- Q
RT
n
t
t
t
RSF
t
t
RSF
RSF
RSF
RSF
t
RS
Figure 6. Partial Reset Timing
t
t
t
RSS
RSS
t
RSS
RSS
16
If FWFT = LOW, FF = HIGH
If FWFT = HIGH, OR = HIGH
If FWFT = HIGH, IR = LOW
If FWFT = LOW, EF = LOW
t
t
RSR
RSR
OE = HIGH
OE = LOW
COMMERCIAL AND INDUSTRIAL
TEMPERATURE RANGES
JANUARY 13, 2009
4670 drw09