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参数资料
| 型号： | MT18HTF12872G-40EC2 |
| 元件分类： | DRAM |
| 英文描述： | 128M X 72 DDR DRAM MODULE, 0.6 ns, DMA240 |
| 封装： | DIMM-240 |
| 文件页数： | 18/36页 |
| 文件大小： | 672K |
| 代理商： | MT18HTF12872G-40EC2 |
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512MB, 1GB, 2GB (x72, REGISTERED)
PC2-3200, PC2-4300, 240-Pin DDR2 SDRAM DIMM
09005aef80e5e626
Micron Technology, Inc., reserves the right to change products or specifications without notice.
HTF18C64_128_256x72G_A.fm - Rev. A 9/03 EN
25
2003 Micron Technology. Inc.
Se
lf
Ref
resh
Exit self refresh to non-READ command
tXSNR
tRFC
(MIN) +
10
tRFC
(MIN) +
10
ns
Exit self refresh to READ command
tXSRD
200
tCK
Exit self refresh timing reference
tISXR
250
350
ps
OD
T
ODT turn-on delay
tAOND
2
222
tCK
ODT turn-on
tAON
tAC
(MIN)
tAC
(MAX) +
1,000
tAC (MIN)
tAC
(MAX) +
1000
ps
ODT turn-off delay
tAOFD
2.5
tCK
ODT turn-off
tAOF
tAC
(MIN)
tAC
(MAX) +
600
tAC (MIN)
tAC
(MAX) +
600
ps
ODT turn-on (power-down mode)
tAONPD
tAC
(MIN) +
2000
2 x tCK +
tAC
(MAX) +
1,000
tAC
(MIN) +
2,000
2 x tCK +
tAC
(MAX) +
1000
ps
ODT turn-off (power-down mode)
tAOFPD
tAC (MIN)
+ 2,000
2.5 x tCK
+ tAC
(MAX) +
1,000
tAC (MIN)
+ 2,000
2.5 x tCK
+ tAC
(MAX) +
1,000
ps
ODT to power-down entry latency
tANPD
33
tCK
ODT power-down exit latency
tAXPD
88
tCK
Power
-D
o
wn
Exit active power-down to READ command,
MR[bit12=0]
tXARD
22
tCK
Exit active power-down to READ command,
MR[bit12=1]
tXARDS
6 - AL
tCK
Exit precharge power-down to any non-
READ command.
tXP
22
tCK
Exit precharge power-down to READ
command.
tXPRD
6 - AL
tCK
CKE minimum high/low time
tCKE
33
tCK
Table 18:
AC Operating Conditions (Continued)
Notes: 1–5; notes appear on page 26; 0°C
TOPR +55°C; VDDQ = +1.8V ±0.1V, VDD = +1.8V ±0.1V
AC CHARACTERISTICS
-53E
-40E
PARAMETER
SYMBOL
MIN
MAX
MIN
MAX
UNITS NOTES
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MT18HTF12872JDY-667F1D4 | 制造商:Micron Technology Inc 功能描述:1GB 128MX72 DDR2 SDRAM MODULE COMMERCIAL PBF DIMM 1.8V FULLY - Bulk |
| MT18HTF12872M2DY-667F1B4 | 制造商:Micron Technology Inc 功能描述:1GB 128MX72 DDR2 SDRAM MODULE PBF DIMM 1.8V FULLY BUFFERED - Trays |
| MT18HTF12872M2DY-667F1B5 | 制造商:Micron Technology Inc 功能描述:1GB 128MX72 DDR2 SDRAM MODULE CUSTOM 1.8V FULLY BUFFERED - Trays |
| MT18HTF12872M2Y-53EF1 | 制造商:Micron Technology Inc 功能描述:1GB 128MX72 DDR2 SDRAM MODULE COMMERCIAL CUSTOM 1.8V REGISTE - Bulk |
| MT18HTF12872M3Y-53EF1 | 制造商:Micron Technology Inc 功能描述:1GB 128MX72 DDR2 SDRAM MODULE COMMERCIAL CUSTOM 1.8V REGISTE - Bulk |
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