參數(shù)資料
型號(hào): IDT7202LA65XEB
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類(lèi): DRAM
英文描述: CMOS ASYNCHRONOUS FIFO 256 x 9, 512 x 9, 1K x 9
中文描述: 1K X 9 OTHER FIFO, 65 ns, CDFP28
封裝: CERPACK-28
文件頁(yè)數(shù): 10/14頁(yè)
文件大?。?/td> 153K
代理商: IDT7202LA65XEB
5.09
10
MILITARY AND COMMERCIAL TEMPERATURE RANGES
IDT72021, IDT72031, IDT72041
CMOS ASYNCHRONOUS FIFO WITH RETRANSMIT 1K x 9, 2K x 9, 4K x 9
R
W
XO
2677 drw 14
WRITE TO
LAST PHYSICAL
LOCATION
t
XOL
t
XOH
READ FROM
LAST PHYSICAL
LOCATION
t
XOL
t
XOH
Figure 11. Expansion Out
W
XI
R
2677 drw 15
WRITE TO
FIRST PHYSICAL
LOCATION
READ FROM
FIRST PHYSICAL
LOCATION
t
XIS
t
XIR
t
XI
t
XIS
Figure 12. Expansion In
OPERATING CONFIGURATIONS
SINGLE DEVICE CONFIGURATION
The IDT72021/031/041 is in the Single Device
Configuration when the Expansion In (
XI
) control input is
grounded (see Figure 13).
WRITE (W)
DATA IN (D)
FULL FLAG (FF)
RESET (RS)
9
READ (R)
9
DATA OUT (Q)
EMPTY FLAG (EF)
RETRANSMIT (RT)
OUTPUT ENABLE (OE)
EXPANSION IN (XI)
HF
AEF
2677 drw 16
IDT
72021/031/041
(HALF–FULL FLAG)
Figure 13. Block Diagram of Single 1K/2K/4K x 9 FIFO
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