MC-4532CD646 Datasheet, PDF (6/16 Pages) NEC – 32M-WORD BY 64-BIT SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE

MC-4532CD646
DC Characteristics (Recommended Operating Conditions Unless Otherwise Noted)
Parameter
Symbol
Test condition
Grade MIN. MAX. Unit Notes
Operating current
ICC1 Burst length = 1
tRC ≥ tRC(MIN.), IO = 0 mA
/CAS latency = 2
/CAS latency = 3
Precharge standby current in ICC2P CKE ≤ VIL(MAX.), tCK = 15 ns
E_{power down mode}
ICC2PS CKE ≤ VIL(MAX.), tCK = ∞
Precharge standby current in ICC2N CKE ≥ VIH(MIN.), tCK = 15 ns, /CS ≥ VIH(MIN.),
non power down mode
Input signals are changed one time during 30 ns.
ICC2NS CKE ≥ VIH(MIN.), tCK = ∞
O _{Input signals are stable.}
Active standby current in
ICC3P CKE ≤ VIL(MAX.), tCK = 15 ns
power down mode
ICC3PS CKE ≤ VIL(MAX.), tCK = ∞
L ^{Active standby current in}
ICC3N CKE ≥ VIH(MIN.), tCK = 15 ns, /CS ≥ VIH(MIN.),
-A80
-A10
-A80
-A10
1,040 mA 1
1,040
1,040
1,040
16 mA
16
320 mA
96
80 mA
64
400 mA
non power down mode
Input signals are changed one time during 30 ns.
ICC3NS CKE ≥ VIH(MIN.), tCK = ∞, Input signals are stable.
320
Operating current
ICC4 tCK ≥ tCK(MIN.)
/CAS latency = 2 -A80
1,200 mA 2
(Burst mode)
IO = 0 mA
-A10
1,000
/CAS latency = 3 -A80
1,400
P _-A10
1,240
CBR (Auto) refresh current
ICC5 tRC ≥ tRC(MIN.)
/CAS latency = 2 -A80
2,080 mA 3
-A10
2,080
r ^{/CAS latency = 3 -A80}
2,080
-A10
2,080
o ^{Self refresh current}
ICC6 CKE ≤ 0.2 V
32 mA
Input leakage current
II(L) VI = 0 to 3.6 V, All other pins not under test = 0 V
– 16 + 16 µA
Input leakage current (CKE1)
– 500 +500
Output leakage current
IO(L) DOUT is disabled, VO = 0 to 3.6 V
– 3 + 3 µA
d _{High level output voltage}
VOH IO = – 4.0 mA
2.4
V
Low level output voltage
VOL IO = + 4.0 mA
0.4 V
Notes 1. ICC1 depends on output loading and cycle rates. Specified values are obtained with the output open. In
u _{addition to this, ICC1 is measured on condition that addresses are changed only one time during tCK (MIN.).}
2. ICC4 depends on output loading and cycle rates. Specified values are obtained with the output open. In
addition to this, ICC4 is measured on condition that addresses are changed only one time during tCK (MIN.).
ct 3. ICC5 is measured on condition that addresses are changed only one time during tCK (MIN.).
6
Data Sheet E0055N10