IDT7205L25P IDT, Integrated Device Technology Inc, IDT7205L25P Datasheet - Page 8

• Manufacturer Part Number: IDT7205L25P
• Description: IC FIFO 4096X18 25NS 28DIP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 7200r

Specifications of IDT7205L25P

• Function: Asynchronous
• Memory Size: 72K (4K x 18)
• Data Rate: 40MHz
• Access Time: 25ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Package / Case: 28-DIP (0.600", 15.24mm)
• Configuration: Dual
• Density: 72Kb
• Access Time (max): 25ns
• Word Size: 9b
• Organization: 8Kx9
• Sync/async: Asynchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PDIP
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 120mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 28
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 7205L25P

NOTE:
1. EF, FF and HF may change status during Retransmit, but flags will be valid at t
DATA
EF
HF, EF, FF
W
IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO
2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9
R
FF
W
R
W,R
OUT
EF
RT
W
R
LAST READ
Figure 7. Minimum Timing for an Empty Flag Coincident Read Pulse.
Figure 8. Minimum Timing for a Full Flag Coincident Write Pulse.
t
REF
t
A
Figure 5. Empty Flag Timing From Last Read to First Write
VALID
IGNORED
READ
Figure 6. Retransmit
RTC
t
RTC
t
RT
.
8
t
t
WEF
RTF
t
FIRST WRITE
RTS
t
RFF
t
t
WEF
RPE
t
COMMERCIAL, INDUSTRIAL AND MILITARY
WPF
t
RTR
TEMPERATURE RANGES
FLAG VALID
JUNE 11, 2009
2661 drw07
2661 drw08
2661 drw10
2661 drw09