參數(shù)資料
型號(hào): EBJ21UE8BFU0-DJ-F
廠(chǎng)商: ELPIDA MEMORY INC
元件分類(lèi): DRAM
英文描述: 256M X 64 DDR DRAM MODULE, ZMA204
封裝: HALOGEN FREE AND ROHS COMPLIANT, SODIMM-204
文件頁(yè)數(shù): 16/16頁(yè)
文件大?。?/td> 240K
代理商: EBJ21UE8BFU0-DJ-F
EBJ21UE8BFU0
Data Sheet E1642E30 (Ver. 3.0)
9
Recommended DC Operating Conditions (TC = 0°C to +85°C)
Parameter
Symbol
min.
typ.
max.
Unit
Notes
Supply voltage
VDD, VDDQ
1.425
1.5
1.575
V
1, 2, 3
VSS
0
V
1
VDDSPD
3.0
3.3
3.6
V
Input reference voltage for
address, command inputs
VREFCA (DC)
0.49
× VDD
0.51
× VDD
V
1, 4, 5
Input reference voltage for
DQ, DM inputs
VREFDQ (DC)
0.49
× VDD
0.51
× VDD
V
1, 4, 5
Notes: 1. DDR3 SDRAM component specification.
2. Under all conditions VDDQ must be less than or equal to VDD.
3. VDDQ tracks with VDD. AC parameters are measured with VDD and VDDQ tied together.
4. The AC peak noise on VREF may not allow VREF to deviate from VREF(DC) by more than
±1% VDD (for
reference: approx
±15 mV).
5. For reference: approx. VDD/2
±15 mV.
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