参数资料
型号: MT47H128M8HQ-187ELAT:E
元件分类: DRAM
英文描述: 128M X 8 DDR DRAM, 0.35 ns, PBGA60
封装: 8 X 11.50 MM, ROHS COMPLIANT, FBGA-60
文件页数: 63/133页
文件大小: 9170K
Table 11: AC Operating Specifications and Conditions (Continued)
Not all speed grades listed may be supported for this device; refer to the title page for speeds supported; Notes: 1–5 apply to the entire table;
VDDQ = +1.8V ±0.1V, VDD = +1.8V ±0.1V
AC Characteristics
-187E
-25E
-25
-3E
-3
-37E
-5E
Units Notes
Parameter
Symbol
Min
Max
Min Max Min Max Min Max Min Max Min Max Min Max
Command
and
Address
Input setup time
tISb
125
175
175
200
200
250
350
ps
Input hold time
tIHb
200
250
250
275
275
375
475
ps
Input setup time
tISa
325
375
375
400
400
500
600
ps
Input hold time
tIHa
325
375
375
400
400
500
600
ps
Input pulse width
tIPW
0.6
0.6
0.6
0.6
0.6
0.6
0.6
tCK
ACTIVATE-to-
ACTIVATE delay,
same bank
tRC
54
55
55
54
55
55
55
ns
ACTIVATE-to-READ
or WRITE delay
tRCD
13.125
12.5
15
12
15
15
15
ns
ACTIVATE-to-
PRECHARGE delay
tRAS
40
70K
40
70K
40
70K
40
70K
40
70K
40
70K
40
70K
ns
PRECHARGE period
tRP
13.125
12.5
15
12
15
15
15
ns
PRE-
CHARGE
ALL period
<1Gb
tRPA
13.125
12.5
15
12
15
15
15
ns
≥1Gb
tRPA
15
15
17.5
15
18
18.75
20
ns
ACTIVATE
-to-
ACTIVATE
delay
different
bank
x4, x8
tRRD
7.5
7.5
7.5
7.5
7.5
7.5
7.5
ns
x16
tRRD
10
10
10
10
10
10
10
ns
4-bank
activate
period
(
≥1Gb)
x4, x8
tFAW
35
35
35
37.5
37.5
37.5
37.5
ns
x16
tFAW
45
45
45
50
50
50
50
ns
1Gb:
x4,
x8,
x16
DDR2
SDRAM
AC
Timing
Operating
Specifications
PDF:
09005aef821ae8bf
1GbDDR2.pdf
Rev.
S
10/09
EN
35
Micron
Technology,
Inc.
reserves
the
right
to
change
products
or
specifications
without
notice.
2004
Micron
Technology,
Inc.
All
rights
reserved.
相关PDF资料
PDF描述
MT48LC2M32B1TG-7 2M X 32 SYNCHRONOUS DRAM, 5.5 ns, PDSO86
MT48LC32M4A2P-7ELIT:G 32M X 4 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
MT55L256L18FT-12TR 256K X 18 ZBT SRAM, 9 ns, PQFP100
MT55L256L32FT-12 256K X 32 ZBT SRAM, 9 ns, PQFP100
MT55L512V18PF-6 512K X 18 ZBT SRAM, 3.5 ns, PBGA165
相关代理商/技术参数
参数描述
MT47H128M8HQ-25AT 制造商:MICRON 制造商全称:Micron Technology 功能描述:DDR2 SDRAM
MT47H128M8HQ-25EAT 制造商:MICRON 制造商全称:Micron Technology 功能描述:DDR2 SDRAM