參數(shù)資料
型號: CY7C43686AV
廠商: Cypress Semiconductor Corp.
英文描述: 3.3V 16K x36/x18x2 Tri Bus FIFO(3.3V 16K x36/x18x2 三路總線先進先出)
中文描述: 3.3 16K的x36/x18x2三總線的FIFO(3.3 16K的x36/x18x2三路總線先進先出)
文件頁數(shù): 9/39頁
文件大小: 573K
代理商: CY7C43686AV
CY7C43646AV
CY7C43666AV/CY7C43686AV
9
PRELIMINARY
t
PMF
Propagation Delay Time, CLKA
to MBF1 LOW or MBF2 HIGH
and CLKB
to MBF2 LOW or MBF1 HIGH
Propagation Delay Time, CLKA
to B
0
17[9]
and CLKB
to
A
0
35[10]
Propagation Delay Time, MBA to A
0
35
valid and MBB to B
0
17
Valid
1
7
2
11
0
10
ns
t
PMR
1
6
2
9
3
12
ns
t
MDV
1
6
1
10
3
11
ns
t
RSF
Propagation Delay Time, MRS1 or PRS1 LOW to AEB LOW,
AFA HIGH, FFA / IRA LOW, EFB /ORB LOW and MBF1 HIGH
and MRS2 or PRS2 LOW to AEA LOW, AFC HIGH, FFC / IRC
LOW, EFA /ORA LOW and MBF2 HIGH
1
5
2
8
1
15
ns
t
EN
Enable Time, CSA or W/RA LOW to A
0
35
Active and CSB
LOW and RENB HIGH to B
0
17
Active
Disable Time, CSA or W/RA HIGH to A
0
35
at High Impedance
and CSB HIGH or RENB LOW to B
0
17
at High Impedance
Retransmit Pulse Width
1
5
1
6
2
10
ns
t
DIS
1
8
1
8
1
8
ns
t
PRT
t
RTR
Notes:
9.
10. Writing data to the Mail2 register when the A
0
35
outputs are active and MBA is HIGH.
60
60
60
ns
Retransmit Recovery Time
90
90
90
ns
Writing data to the Mail1 register when the B
0
17
outputs are active and MBB is HIGH.
Switching Characteristics
Over the Operating Range (continued)
Parameter
Description
7C43646/
66/86AV
-7
Min.
7C43646/
66/86AV
-10
Min.
7C43646/
66/86AV
-15
Min.
Unit
Max.
Max.
Max.
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