723624L12PF Integrated Device Technology (Idt), 723624L12PF Datasheet - Page 19

• Manufacturer Part Number: 723624L12PF
• Description: FIFO Mem Sync Dual Bi-Dir 256 x 36 x 2 128-Pin TQFP
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 723624L12PF

• Package: 128TQFP
• Configuration: Dual
• Bus Directional: Bi-Directional
• Density: 18 Kb
• Organization: 256x36x2
• Data Bus Width: 36 Bit
• Timing Type: Synchronous
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: 0 to 70 °C

DATA SIZE TABLE FOR LONG-WORD WRITES TO FIFO2
NOTE:
1. Written to FIFO2.
NOTE:
1. Written to FIFO1.
NOTE:
1. BE is selected at Master Reset: BM and SIZE must be static throughout device operation.
IDT723624/723634/723644 CMOS SyncBiFIFO™ WITH BUS-MATCHING
256 x 36 x 2, 512 x 36 x 2, 1,024 x 36 x 2
A0 - A35
FFA/IRA
FFB/IRB
B0-B35
CLKA
W/RA
CLKB
W/RB
MBA
ENA
BM
CSA
MBB
ENB
CSB
L
HIGH
HIGH
SIZE MODE
SIZE
X
t
t
CLKH
CLKH
(1)
Figure 8. Port B Long-Word Write Cycle Timing for FIFO2 (IDT Standard and FWFT Modes)
t
t
CLK
CLK
BE
X
Figure 7. Port A Write Cycle Timing for FIFO1 (IDT Standard and FWFT Modes)
t
t
t
t
t
t
t
ENS1
ENS2
ENS2
t
ENS1
ENS2
ENS1
ENS2
ENS1
t
DS
t
t
CLKL
CLKL
B35-B27
t
A
DS
W1
W1
(1)
(1)
DATA WRITTEN TO FIFO2
B26-B18
t
t
ENH
ENH
t
t
t
t
t
ENH
ENH
DH
ENH
DH
t
t
t
ENH
ENH
B
ENH
B17-B9
t
t
ENS2
ENS2
C
19
W2
W2
B8-B0
(1)
(1)
D
t
ENH
t
ENH
A35-A27
A
COMMERCIAL TEMPERATURE RANGE
No Operation
t
No Operation
ENS2
t
ENS2
DATA READ FROM FIFO2
A26-A18
B
A17-A9
t
ENH
C
t
ENH
3270 drw09
3270 drw10
A8-A0
D