723643L15PF Integrated Device Technology (Idt), 723643L15PF Datasheet - Page 19

• 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

NOTE:
1. Unused word B18-B35 are indeterminate.
NOTE:
1. BE is selected at Reset: BM and SIZE must be static throughout device operation.
DATA SIZE TABLE FOR WORD READS
OR
IDT723623/723633/723643 BUS-MATCHING SyncFIFO™
256 x 36, 512 x 36, 1,024 x 36
BM
(Standard Mode)
H
H
(FWFT Mode)
B0-B17
B0-B17
SIZE MODE
FF/OR
W/RB
CLKB
MBB
ENB
CSB
SIZE
L
L
HIGH
(1)
Figure 9. Port B Word Read Cycle Timing (IDT Standard and FWFT Modes)
BE
H
L
A35-A27
t
A
A
t
EN
EN
t
ENS2
t
t
DATA WRITTEN TO FIFO1
MDV
MDV
A26-A18
B
B
Previous Data
Read 1
t
ENH
19
t
t
A
A
A17-A9
C
C
A8-A0
D
D
Read 1
Read 2
READ
NO.
t
t
A
1
2
1
2
A
COMMERCIAL TEMPERATURE RANGE
B17-B9
DATA READ FROM FIFO
No Operation
C
C
A
A
Read 2
Read 3
B8-B0
3269 drw10
B
D
D
B
t
t
DIS
DIS