参数资料
型号: MT42L64M32D1KL-25 IT:A
厂商: Micron Technology Inc
文件页数: 100/164页
文件大小: 0K
描述: IC DDR2 SDRAM 2GBIT 168FBGA
标准包装: 1,000
格式 - 存储器: RAM
存储器类型: 移动 LPDDR2 SDRAM
存储容量: 2G(64M x 32)
速度: 400MHz
接口: 并联
电源电压: 1.14 V ~ 1.3 V
工作温度: -25°C ~ 85°C
封装/外壳: 168-WFBGA
供应商设备封装: 168-FBGA(12x12)
包装: 散装
2Gb: x16, x32 Mobile LPDDR2 SDRAM S4
Power-Down
Figure 75: REFRESH Command to Power-Down Entry
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
CK#
CK
t CKE
CKE 1
t IHCKE
t CKE
t ISCKE
CMD
REFRESH
Note:
1. CKE can go LOW t IHCKE after the clock on which the REFRESH command is registered.
Figure 76: ACTIVATE Command to Power-Down Entry
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
CK#
CK
t CKE
CKE 1
t IHCKE
t ISCKE
t CKE
CMD
ACTIVATE
Note:
1. CKE can go LOW at t IHCKE after the clock on which the ACTIVATE command is regis-
tered.
Figure 77: PRECHARGE Command to Power-Down Entry
T0
T1
T2
T3
T4
T5
T6
T7
T8
T9
T10
T11
CK#
CK
t CKE
CKE 1
t IHCKE
t ISCKE
t CKE
CMD
PRE
Note:
1. CKE can go LOW t IHCKE after the clock on which the PRECHARGE command is regis-
tered.
PDF: 09005aef83f3f2eb
2gb_mobile_lpddr2_s4_g69a.pdf – Rev. N 3/12 EN
100
Micron Technology, Inc. reserves the right to change products or specifications without notice.
2010 Micron Technology, Inc. All rights reserved.
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