72230L15TP Integrated Device Technology (Idt), 72230L15TP Datasheet - Page 8

• Manufacturer Part Number: 72230L15TP
• Description: FIFO Mem Sync Dual Depth/Width Uni-Dir 2K x 8 28-Pin PDIP
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 72230L15TP

• Package: 28PDIP
• Configuration: Dual
• Bus Directional: Uni-Directional
• Density: 16 Kb
• Organization: 2Kx8
• Data Bus Width: 8 Bit
• Timing Type: Synchronous
• Expansion Type: Depth|Width
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: 0 to 70 °C

Q
Q
D
NOTE:
1. When t
IDT72420/72200/72210/72220/72230/72240 CMOS SYNCFIFO™
64 x 8, 256 x 8, 512 x 8, 1,024 x 8, 2,048 x 8, 4,096 x 8
D
WCLK
WCLK
RCLK
RCLK
0
0
0
WEN
0
WEN
REN
REN
- Q
- D
- Q
- D
When
The Latency Timing apply only at the Empty Boundary (EF = LOW).
OE
FF
OE
EF
7
7
7
7
t
LOW
SKEW1
SKEW1
t
ENS
DATA IN OUTPUT REGISTER
t
LOW
DS
≥ minimum specification, t
< minimum specification, t
t
ENS
DATA WRITE 1
NO WRITE
t
SKEW1
t
SKEW1
t
ENH
DATA IN OUTPUT REGISTER
t
ENH
FRL
t
FRL
A
maximum = 2t
t
FRL
maximum = t
t
REF
(1)
t
WFF
CLK
CLK
t
+ t
+ t
t
ENS
DS
SKEW1
SKEW1
Figure 7. Empty Flag Timing
Figure 6. Full Flag Timing
or t
DATA WRITE
CLK
+ t
t
t
WFF
REF
SKEW1
t
A
DATA READ
8
t
ENS
t
DS
t
ENS
t
NO WRITE
SKEW1
DATA WRITE 2
t
t
SKEW1
ENH
t
ENH
t
COMMERCIAL TEMPERATURE RANGE
A
DATA READ
t
WFF
t
NO WRITE
FRL
t
REF
(1)
NEXT DATA READ
t
ENS
JANUARY 8, 2009
2680 drw 09
2680 drw 08