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參數(shù)資料
| 型號(hào)： | MC-454AD645 |
| 廠商： | NEC Corp. |
| 英文描述： | 4 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊) |
| 中文描述： | 4支M - 64個(gè)字位同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器模塊（同步動(dòng)態(tài)內(nèi)存模塊） |
| 文件頁數(shù)： | 7/20頁 |
| 文件大?。?/td> | 184K |
| 代理商： | MC-454AD645 |
7
MC-454AD645
[MC-454AD645FA]
Parameter
Symbol
Test condition
Grade
MIN.
MAX.
Unit
Notes
Operating current
I
CC1
Burst length = 1
/CAS latency
= 2 -A10B
944
mA
1
t
RC
≥
t
RC (MIN.)
, I
O
= 0
mA
/CAS latency
= 3 -A10B
984
Precharge standby current in
I
CC2
P
CKE
≤
V
IL (MAX.)
, t
CK
= 15
ns
48
mA
power down mode
I
CC2
PS
CKE
≤
V
IL (MAX.)
, t
CK
=
∞
32
Precharge standby current in
I
CC2
N
CKE
≥
V
IH (MIN.)
, t
CK
= 15
ns, /CS
≥
V
IH (MIN.)
,
400
mA
non power down mode
Input signals are changed one time during 30
ns.
I
CC2
NS
CKE
≥
V
IH (MIN.)
, t
CK
=
∞
,
96
Input signals are stable.
Active standby current in
I
CC3
P
CKE
≤
V
IL (MAX.)
, t
CK
= 15
ns
48
mA
power down mode
I
CC3
PS
CKE
≤
V
IL (MAX.)
, t
CK
=
∞
32
Active standby current in
I
CC3
N
CKE
≥
V
IH (MIN.)
, t
CK
= 15
ns, /CS
≥
V
IH (MIN.)
,
448
mA
non power down mode
Input signals are changed one time during 30
ns.
I
CC3
NS CKE
≥
V
IH (MIN.)
, t
CK
=
∞
,
192
Input signals are stable.
Operating current
I
CC4
t
CK
≥
t
CK (MIN.)
,
/CAS latency = 2 -A10B
904
mA
2
(Burst mode)
I
O
= 0
mA
/CAS latency = 3 -A10B
1,024
Refresh current
I
CC5
t
RC
= 100 ns, t
CK
= MIN.
944
mA
3
Self refresh current
I
CC6
CKE
≤
0.2
V
16
mA
Input leakage current
I
I (L)
V
I
= 0 to 3.6
V,
All other pins not under test = 0 V
–16
+16
μ
A
Input leakage current (CKE1)
–500
+500
Output leakage current
I
O (L)
D
OUT
is disabled, V
O
= 0 to 3.6
V
–3
+3
μ
A
High level output voltage
V
OH
I
O
= –4.0
mA
2.4
V
Low level output voltage
V
OL
I
O
= +4.0
mA
0.4
V
Notes 1.
I
CC1
depends on output loading and cycle rates. Specified values are obtained with the output open. In
addition to this, I
CC1
is measured on condition that addresses are changed only one time during t
CK (MIN.)
.
2
. I
CC4
depends on output loading and cycle rates. Specified values are obtained with the output open. In
addition to this, I
CC4
is measured on condition that addresses are changed only one time during t
CK (MIN.)
.
3.
I
CC5
is measured on condition that addresses are changed only one time during t
CK (MIN.)
.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MC-454CB645 | 4M-Word By 64-BIT Dynamic RAM Module(4M×64位動(dòng)態(tài)RAM模塊) |
| MC-454CB646 | 4 M-Word By 64-Bit Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊) |
| MC-454CB64S | 4M-Word By 64-BIT Dynamic RAM Module(動(dòng)態(tài)RAM模塊) |
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| MC-4564EC726 | 64 M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE REGISTERED TYPE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MC-454AD646 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454CB645 | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454CB645FA-A10B | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC-454CB645LFA-A10B | 制造商:NEC 制造商全稱:NEC 功能描述:4M-WORD BY 72-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE |
| MC4556 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:DUAL OPERATIONAL AMPLIFIER |
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