723643L15PF Integrated Device Technology (Idt), 723643L15PF Datasheet - Page 16

• Manufacturer Part Number: 723643L15PF
• Description: FIFO Mem Sync Dual Depth/Width Bi-Dir 1K x 36 128-Pin TQFP
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 723643L15PF

• Package: 128TQFP
• Configuration: Dual
• Bus Directional: Bi-Directional
• Density: 36 Kb
• Organization: 1Kx36
• Data Bus Width: 36 Bit
• Timing Type: Synchronous
• Expansion Type: Depth|Width
• Typical Operating Supply Voltage: 5 V
• Operating Temperature: 0 to 70 °C

NOTES
1. RS1 must be HIGH during Partial Reset.
2. If BE/FWFT is HIGH, then EF/OR will go LOW one CLKB cycle earlier than in this case where BE/FWFT is LOW.
NOTES:
1. PRS must be HIGH during Reset.
2. If BE/FWFT is HIGH, then EF/OR will go LOW one CLKB cycle earlier than in this case where BE/FWFT is LOW.
BE/FWFT
EF/OR
IDT723623/723633/723643 BUS-MATCHING SyncFIFO™
256 x 36, 512 x 36, 1,024 x 36
RS1/RS2
FS1,FS0
MBF1,
MBF2
CLKA
CLKB
FF/IR
EF/OR
PRS
MBF1,
MBF2
CLKA
CLKB
FF/IR
AE
AF
SPM
AE
AF
(3)
t
RSTS
Figure 3. Reset Loading X and Y with a Preset Value of Eight (IDT Standard and FWFT Modes)
t
RSTS
t
t
t
RSF
RSF
RSF
t
t
t
RSF
RSF
RSF
Figure 4. Partial Reset (IDT Standard and FWFT Modes)
t
WFF
t
WFF
t
16
REF
(2)
t
t
SPMS
FSS
t
BES
t
REF (2)
0,1
t
BE
RSTH
t
RSTH
t
t
t
BEH
SPMH
FSH
COMMERCIAL TEMPERATURE RANGE
1
t
FWS
t
WFF
2
FWFT
t
WFF
3269 drw05
3269 drw04