IDT72615L25PF IDT, Integrated Device Technology Inc, IDT72615L25PF Datasheet - Page 14

• Manufacturer Part Number: IDT72615L25PF
• Description: IC FIFO BY SYNC 512X18X2 64QFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT72615L25PF

• Function: Synchronous
• Memory Size: 18.4K (512 x 18 x 2)
• Data Rate: 40MHz
• Access Time: 25ns
• 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: 18Kb
• Access Time (max): 15ns
• Word Size: 18b
• Organization: 512x18x2
• Sync/async: Synchronous
• Expandable: No
• Bus Direction: Bi-Directional
• Package Type: TQFP
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 230mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72615L25PF

NOTES:
1. When CS
2. After the bypass operation is completed, the BYP
3. When A-side changed from bypass mode into FIFO mode, B-side only has one cycle to read the bypass data. On the next cycle, B-side will be forced back to FIFO
IDT72605/72615 CMOS SYNCBiFIFO™
256 x 18x 2 and 512 x 18 x 2
A
D
D
0
mode.
B0-
, A
A0-
CLK
R/W
BYP
R/W
CLK
EF
FF
D
D
1
EN
CS
EN
OE
, A
B17
A17
BA
BA
B
B
B
B
A
A
A
A
A
2
A
is brought HIGH, A
FIFO FLAG
t
CS
→ → → → →
t
t
EF
SKEW1
B Bypass mode will switch to FIFO mode on the following CLK
B
t
goes from LOW-to-HIGH; this will reset all bypass flags.
FF
BYPASS FLAG
A
2
, A
t
DS
t
1
Figure 11. B → → → → → A Bypass Timing
CS
, A
DATA INPUT
0
= 001
t
FF
t
t
t
OLZ
CH
SKEW1
t
EF
14
t
OE
A
BYPASS FLAG
going LOW-to-HIGH.
t
CS
t
t
EF
SKEW1
t
A
t
CS
INDUSTRIAL TEMPERATURE RANGE
t
FF
t
t
EF
SKEW1
DATA OUTPUT
t
CS
FIFO FLAG
FIFO FLAG
t
FF
2704 drw 14
t
OHZ