參數(shù)資料
型號: μPD42S65405
廠商: NEC Corp.
英文描述: 16,777,216 Words by 4 Bits CMOS Dynamic RAMs(64M 動態(tài)RAM)
中文描述: 16,777,216詞由4位的CMOS動態(tài)存儲器(RAM的6400動態(tài))
文件頁數(shù): 9/36頁
文件大?。?/td> 256K
代理商: ΜPD42S65405
μ
PD4264405, 42S65405, 4265405
9
DC Characteristics (Recommended operating conditions unless otherwise noted)
[
μ
PD4264405]
Parameter
Symbol
Test condition
MIN.
MAX.
Unit
Notes
Operating current
I
CC1
RAS, CAS cycling
t
RC
= t
RC (MIN.)
, I
O
= 0 mA
t
RAC
= 50 ns
100
mA
1, 2, 3
t
RAC
= 60 ns
90
Standby current
I
CC2
RAS, CAS
V
IH (MIN.)
, I
O
= 0 mA
1.0
mA
RAS, CAS
V
CC
– 0.2 V, I
O
= 0 mA
0.5
RAS only refresh current
I
CC3
RAS cycling, CAS
V
IH (MIN.)
t
RC
= t
RC (MIN.)
, I
O
= 0 mA
t
RAC
= 50 ns
100
mA
1, 2, 3 ,4
t
RAC
= 60 ns
90
Operating current
(Hyper page mode (EDO))
I
CC4
RAS
V
IL (MAX.)
, CAS cycling
t
HPC
= t
HPC (MIN.)
, I
O
= 0 mA
t
RAC
= 50 ns
100
mA
1, 2, 5
t
RAC
= 60 ns
90
CAS before RAS
refresh current
I
CC5
RAS cycling
t
RC
= t
RC (MIN.)
, I
O
= 0 mA
t
RAC
= 50 ns
130
mA
1, 2
t
RAC
= 60 ns
110
Input leakage current
I
I (L)
V
I
= 0 to 3.6 V
All other pins not under test = 0 V
–5
+5
μ
A
Output leakage current
I
O (L)
V
O
= 0 to 3.6 V
Output is disabled (Hi-Z)
–5
+5
μ
A
High level output voltage
V
OH
I
O
= –2.0 mA
2.4
V
Low level output voltage
V
OL
I
O
= +2.0 mA
0.4
V
相關(guān)PDF資料
PDF描述
μPD4264405 16,777,216 Words by 4 Bits CMOS Dynamic RAMs(64M 動態(tài)RAM)
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μPD42S65805 8,388,608 Words by 8 Bits CMOS dynamic RAMs(64M 動態(tài)RAM)
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