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您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄384278 > EDD5108ABTA-7A (ELPIDA MEMORY INC) 512M bits DDR SDRAM PDF資料下載

參數(shù)資料

型號(hào)：	EDD5108ABTA-7A
廠商：	ELPIDA MEMORY INC
元件分類(lèi)：	DRAM
英文描述：	512M bits DDR SDRAM
中文描述：	64M X 8 DDR DRAM, 0.75 ns, PDSO66
封裝：	PLASTIC, TSOP2-66
文件頁(yè)數(shù)：	18/48頁(yè)
文件大小：	558K
代理商：	EDD5108ABTA-7A

EDD5108AFTA-5, EDD5116AFTA-5

Data Sheet E0741E20 (Ver. 2.0)

18

Command Truth Table for CKE

Current State

CKE

n – 1 n

/CS /RAS /CAS /WE Address

Operation

Notes

Self refresh

H

×

×

×

×

×

×

INVALID, CK (n-1) would exit self refresh

L

H

H

×

×

×

×

Self refresh recovery

L

H

L

H

H

×

×

Self refresh recovery

L

H

L

H

L

×

×

ILLEGAL

L

H

L

L

×

×

×

ILLEGAL

L

L

×

×

×

×

×

Maintain self refresh

Self refresh recovery

H

H

H

×

×

×

×

Idle after tRC

H

H

L

H

H

×

×

Idle after tRC

H

H

L

H

L

×

×

ILLEGAL

H

H

L

L

×

×

×

ILLEGAL

H

L

H

×

×

×

×

ILLEGAL

H

L

L

H

H

×

×

ILLEGAL

H

L

L

H

L

×

×

ILLEGAL

H

L

L

L

×

×

×

ILLEGAL

Power down

H

×

×

×

×

×

INVALID, CK (n – 1) would exit power down

L

H

H

×

×

×

×

EXIT power down

→

Idle

L

H

L

H

H

H

×

L

L

×

×

×

×

×

Maintain power down mode

All banks idle

H

H

H

×

×

×

Refer to operations in Function Truth Table

H

H

L

H

×

×

Refer to operations in Function Truth Table

H

H

L

L

H

×

Refer to operations in Function Truth Table

H

H

L

L

L

H

×

CBR (auto) refresh

H

H

L

L

L

L

OPCODE Refer to operations in Function Truth Table

H

L

H

×

×

×

Refer to operations in Function Truth Table

H

L

L

H

×

×

Refer to operations in Function Truth Table

H

L

L

L

H

×

Refer to operations in Function Truth Table

H

L

L

L

L

H

×

Self refresh

1

H

L

L

L

L

L

OPCODE Refer to operations in Function Truth Table

L

×

×

×

×

×

×

Power down

1

Row active

H

×

×

×

×

×

×

Refer to operations in Function Truth Table

Remark: H: VIH. L: VIL.

×

: VIH or VIL

Note: 1. Self refresh can be entered only from the all banks idle state. Power down can be entered only from all

banks idle or row active state.

L

×

×

×

×

×

×

Power down

1

相關(guān)PDF資料	PDF描述
EDD5108ABTA-7B	512M bits DDR SDRAM
EDD5108ADTA	512M bits DDR SDRAM
EDD5108AFTA-5B-E	512M bits DDR SDRAM
EDD5108AFTA-5C-E	CAP 1UF 16V +80-20% Y5V SMD-0805 TR-7-PA
EDD5108AFTA-6B-E	512M bits DDR SDRAM

相關(guān)代理商/技術(shù)參數(shù)	參數(shù)描述
EDD5108ABTA-7B	制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA	制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA-5C	制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA-6B	制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:512M bits DDR SDRAM
EDD5108ADTA-6B-E	制造商:ELPIDA 制造商全稱(chēng):Elpida Memory 功能描述:512M bits DDR SDRAM

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