參數(shù)資料
型號(hào): CY7C0853V-100BBI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
中文描述: 256K X 36 DUAL-PORT SRAM, 5 ns, PBGA172
封裝: 15 X 15 MM, 1.25 MM HEIGHT, 1 MM PITCH, FBGA-172
文件頁(yè)數(shù): 14/29頁(yè)
文件大?。?/td> 764K
代理商: CY7C0853V-100BBI
CY7C0850V/CY7C0851V
CY7C0852V/CY7C0853V
Document #: 38-06070 Rev. *D
Page 14 of 29
AC Test Load and Waveforms
Switching Characteristics
Over the Operating Range
Parameter
Description
-167
-133
-100
Unit
CY7C0850V
CY7C0851V
CY7C0852V
Min.
CY7C0850V
CY7C0851V
CY7C0852V
Min.
CY7C0853V
CY7C0853V
Max.
167
Max.
133
Min.
Max.
133
Min.
Max.
100
f
MAX2
t
CYC2
t
CH2
t
CL2
t
R[19]
t
F[19]
t
SA
t
HA
t
SB
t
HB
t
SC
t
HC
t
SW
t
HW
t
SD
t
HD
t
SAD
t
HAD
t
SCN
t
HCN
t
SRST
t
HRST
t
SCM
t
HCM
Notes:
19. Except JTAG signals (t
and t
< 10 ns [max.]).
20. This parameter is guaranteed by design, but it is not production tested.
21. Test conditions used are Load 2.
Maximum Operating Frequency
Clock Cycle Time
Clock HIGH Time
Clock LOW Time
Clock Rise Time
Clock Fall Time
Address Set-up Time
Address Hold Time
Byte Select Set-up Time
Byte Select Hold Time
Chip Enable Set-up Time
Chip Enable Hold Time
R/W Set-up Time
R/W Hold Time
Input Data Set-up Time
Input Data Hold Time
ADS Set-up Time
ADS Hold Time
CNTEN Set-up Time
CNTEN Hold Time
CNTRST Set-up Time
CNTRST Hold Time
CNT/MSK Set-up Time
CNT/MSK Hold Time
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
6.0
2.7
2.7
7.5
3.0
3.0
7.5
3.0
3.0
10.0
4.0
4.0
2.0
2.0
2.0
2.0
2.0
2.0
3.0
3.0
2.3
0.6
2.3
0.6
2.3
0.6
2.3
0.6
2.3
0.6
2.3
0.6
2.3
0.6
2.3
0.6
2.3
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
2.5
0.6
NA
NA
2.5
0.6
2.5
0.6
NA
NA
NA
NA
NA
NA
NA
NA
3.0
0.6
3.0
0.6
NA
NA
3.0
0.6
3.0
0.6
NA
NA
NA
NA
NA
NA
NA
NA
R1 = 590
R2 = 435
C = 5 pF
(b) Three-state Delay (Load 2)
90%
10%
3.0V
Vss
90%
10%
< 2 ns
< 2 ns
ALL INPUT PULSES
3.3V
V
TH
= 1.5V
R = 50
Z
0
= 50
(a) Normal Load (Load 1)
C = 10 pF
OUTPUT
OUTPUT
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