參數(shù)資料
型號(hào): IDT72125L50SO8
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 7/10頁(yè)
文件大?。?/td> 0K
描述: IC FIFO 1KX16 PAR-SER 28SOIC
標(biāo)準(zhǔn)包裝: 1,000
系列: 7200
功能: 異步
存儲(chǔ)容量: 16K (1K x 16)
訪問(wèn)時(shí)間: 50ns
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.345",8.77mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC
包裝: 帶卷 (TR)
其它名稱: 72125L50SO8
6
INDUSTRIAL TEMPERATURE RANGE
IDT72105/72115/72125 PARALLEL-TO-SERIAL CMOS FIFO
256 x 16, 512 x 16, 1,024 x 16
Figure 4. Full Flag from Last Write to First Read
2665 drw 05
D0–15
tWPW
tWC
tWR
tDH
tDS
Figure 2. Write Operation
2665 drw 06
SOCP
1/t SOCP
SO
0
1
n–1
t SOCW
t SOHZ
t SOLZ
t SOPD
(First Device in Width Expansion Mode)
(Single Device Mode or Second
Device in Width Expansion Mode)
NOTE:
1.
In Single Device Mode, SO will not tri-state except after reset.
Figure 3. Read Operation
2665 drw 07
SOCP
LAST WRITE
IGNORED
WRITE
FIRST READ
ADDITIONAL READS
FIRST WRITE
0
1
n–1
0
1
n–1
tSOCFF
tWFF
2665 drw 08
SOCP
LAST READ
NO READ
FIRST WRITE
ADDITIONAL
WRITES
FIRST READ
0
tSOCFF
tSOCEF
1
n–1
0
1
n–1
NOTE 1
SO
VALID
tSOPD
VALID
NOTE:
1.
SOCP should not be clocked until
EF goes HIGH.
Figure 5. Empty Flag from Last Read to First Write
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