參數(shù)資料
型號(hào)： 7C425-20
廠商： Cypress Semiconductor Corp.
英文描述： 256/512/1K/2K/4K x 9 Asynchronous FIFO
中文描述： 256/512/1K/2K/4K × 9異步FIFO
文件頁數(shù)： 7/22頁
文件大?。?/td> 522K
代理商： 7C425-20
CY7C419/21/25/29/33
Document #: 38-06001 Rev. *A
Page 7 of 22
Switching Characteristics
Over the Operating Range
[7, 8]
(continued)
7C419
–
30
7C421
–
30
7C424
–
30
7C425
–
30
7C429
–
30
7C433
–
30
Min.
40
7C419
–
40
7C420
–
40
7C421
–
40
7C424
–
40
7C425
–
40
7C429
–
40
7C432
–
40
7C433
–
40
Min.
50
7C420
–
65
7C421
–
65
7C424
–
65
7C425
–
65
7C428
–
65
7C429
–
65
7C433
–
65
Min.
80
Parameter
t
RC
t
A
t
RR
t
PR
t
LZR[6,9]
t
DVR[9,10]
t
HZR[6,9,10]
t
WC
t
PW
t
HWZ[6,9]
t
WR
t
SD
t
HD
t
MRSC
t
PMR
t
RMR
t
RPW
t
WPW
t
RTC
t
PRT
t
RTR
t
EFL
t
HFH
t
FFH
t
REF
t
RFF
t
WEF
t
WFF
t
WHF
t
RHF
t
RAE
t
RPE
t
WAF
t
WPF
t
XOL
t
XOH
Description
Max.
Max.
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Read Cycle Time
Access Time
Read Recovery Time
Read Pulse Width
Read LOW to Low Z
Data Valid After Read HIGH
Read HIGH to High Z
Write Cycle Time
Write Pulse Width
Write HIGH to Low Z
Write Recovery Time
Data Set-Up Time
Data Hold Time
MR Cycle Time
MR Pulse Width
MR Recovery Time
Read HIGH to MR HIGH
Write HIGH to MR HIGH
Retransmit Cycle Time
Retransmit Pulse Width
Retransmit Recovery Time
MR to EF LOW
MR to HF HIGH
MR to FF HIGH
Read LOW to EF LOW
Read HIGH to FF HIGH
Write HIGH to EF HIGH
Write LOW to FF LOW
Write LOW to HF LOW
Read HIGH to HF HIGH
Effective Read from Write HIGH
Effective Read Pulse Width After EF HIGH
Effective Write from Read HIGH
Effective Write Pulse Width After FF HIGH
Expansion Out LOW Delay from Clock
Expansion Out HIGH Delay from Clock
30
40
65
10
30
3
5
10
40
3
5
15
65
3
5
20
20
20
40
30
5
10
18
0
40
30
10
30
30
40
30
10
50
40
5
10
20
0
50
40
10
40
40
50
40
10
80
65
5
15
30
0
80
65
15
65
65
80
65
15
40
40
40
30
30
30
30
30
30
30
50
50
50
35
35
35
35
35
35
35
80
80
80
60
60
60
60
60
60
60
30
40
65
30
35
60
30
40
65
30
30
40
40
65
65
相關(guān)PDF資料
PDF描述
7C425-25 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C425-30 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C425-40 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C425-65 256/512/1K/2K/4K x 9 Asynchronous FIFO
7C429-10 256/512/1K/2K/4K x 9 Asynchronous FIFO
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
7C425-25 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:256/512/1K/2K/4K x 9 Asynchronous FIFO
7C42525JI 制造商:Cypress Semiconductor 功能描述:
7C425-25JI 制造商: 功能描述: 制造商:undefined 功能描述:
7C42525LMB 制造商: 功能描述:
7C425-25LMB 制造商: 功能描述: 制造商:undefined 功能描述:
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