參數(shù)資料
型號(hào): μPD4265805
廠商: NEC Corp.
英文描述: 8,388,608 Words by 8 Bits CMOS dynamic RAMs(64M 動(dòng)態(tài)RAM)
中文描述: 8388608字8位的CMOS(6400動(dòng)態(tài)RAM動(dòng)態(tài)存儲(chǔ)器)
文件頁(yè)數(shù): 9/36頁(yè)
文件大?。?/td> 226K
代理商: ΜPD4265805
μ
PD4264805, 42S65805, 4265805
9
DC Characteristics (Recommended operating conditions unless otherwise noted)
[
μ
PD4264805]
Parameter
Symbol
Test condition
MIN.
MAX.
Unit
Notes
Operating current
I
CC1
RAS, CAS cycling
t
RAC
= 50 ns
105
mA
1, 2, 3
t
RC
= t
RC (MIN.)
, I
O
= 0 mA
t
RAC
= 60 ns
95
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
RAC
= 50 ns
105
mA
1, 2, 3 ,4
t
RC
= t
RC (MIN.)
, I
O
= 0 mA
t
RAC
= 60 ns
95
Operating current
I
CC4
RAS
V
IL (MAX.)
, CAS cycling
t
RAC
= 50 ns
105
mA
1, 2, 5
(Hyper page mode (EDO))
t
HPC
= t
HPC (MIN.)
, I
O
= 0 mA
t
RAC
= 60 ns
95
CAS before RAS
I
CC5
RAS cycling
t
RAC
= 50 ns
135
mA
1, 2
refresh current
t
RC
= t
RC (MIN.)
, I
O
= 0 mA
t
RAC
= 60 ns
115
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
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