参数资料
型号: MT46V8M8
厂商: Micron Technology, Inc.
英文描述: 2 Meg x 8 x 4 banks DDR SDRAM(2 M x 8 x 4组,双数据速率同步动态RAM)
中文描述: 2梅格× 8 × 4银行DDR SDRAM内存(2米× 8 × 4组,双数据速率同步动态RAM)的
文件页数: 63/69页
文件大小: 2369K
代理商: MT46V8M8
63
64Mb: x4, x8, x16 DDR SDRAM
64Mx4x8x16DDR_B.p65
Rev. B; Pub. 10/00
Micron Technology, Inc., reserves the right to change products or specifications without notice.
2000, Micron Technology, Inc.
64Mb: x4, x8, x16
DDR SDRAM
SELF REFRESH MODE
CK
1
CK#
COMMAND
4
NOP
AR
ADDR
CKE
1
VALID
DQ
DM
DQS
VALID
NOP
NOTE
: 1. Clock must be stable before exiting self refresh mode. That is, the clock must be cycling within
specifications by Ta0.
2. Device must be in the all banks idle state prior to entering self refresh mode.
3.
t
XSNR is required before any non-READ command can be applied, and
t
XSRD (200 cycles of CK)
is required before a READ command can be applied.
4. AR = AUTO REFRESH command.
t
RP
2
t
CH
t
IH
t
CL
tCK
t
IS
tXSNR/
tXSRD
3
t
IS
t
IH
t
IS
tIS
tIH
tIS
Enter Self Refresh Mode
Exit Self Refresh Mode
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
(
)
(
)
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
)
(
(
)
(
)
)
(
)
(
)
(
)
(
)
(
)
(
)
T0
T1
Ta0
1
Tb0
Ta1
(
)
(
)
(
)
(
)
(
)
(
)
DON
T CARE
(
)
(
)
(
)
(
)
TIMING PARAMETERS
-7
-75
-8
SYMBOL
t
CH
t
CL
t
CK (2.5)
t
CK (2)
t
IH
MIN
0.45
0.45
7
7.5
1
MAX
0.55
0.55
12
12
MIN
0.45
0.45
7.5
10
1
MAX
0.55
0.55
12
12
MIN
0.45
0.45
8
10
1.1
MAX
0.55
0.55
12
12
UNITS
t
CK
t
CK
ns
ns
ns
-7
-75
-8
SYMBOL
t
IS
t
RP
t
XSNR
t
XSRD
MIN
1
15
75
200
MAX
MIN
1
20
75
200
MAX
MIN
1.1
20
80
200
MAX
UNITS
ns
ns
ns
t
CK
相关PDF资料
PDF描述
MT46V2M32LG DOUBLE DATA RATE DDR SDRAM
MT46V2M32V1 DOUBLE DATA RATE DDR SDRAM
MT46V32M4-1 DOUBLE DATA RATE DDR SDRAM
MT46V32M4TG-75 DOUBLE DATA RATE DDR SDRAM
MT46V32M4TG-75L DOUBLE DATA RATE DDR SDRAM
相关代理商/技术参数
参数描述
MT46VDCFG-T16A 制造商:Micron Technology Inc 功能描述:SDRAM DDR SPECIAL/CUSTOM 46VDC FBGA 2.5V PLASTIC 256MEG - Trays
MT470 制造商:MARKTECH 制造商全称:Marktech Corporate 功能描述:TRUNCATED LED LAMPS
MT4700CF-UBL 制造商:MARKTECH 制造商全称:Marktech Corporate 功能描述:Blue Visible Emitter
MT470-G 制造商:MARKTECH 制造商全称:Marktech Corporate 功能描述:TRUNCATED LED LAMPS
MT470-R 制造商:MARKTECH 制造商全称:Marktech Corporate 功能描述:TRUNCATED LED LAMPS