K4S280432M Datasheet, PDF (5/10 Pages) Samsung semiconductor – 128Mbit SDRAM 8M x 4Bit x 4 Banks Synchronous DRAM LVTTL

K4S280432M
CMOS SDRAM
DC CHARACTERISTICS
(Recommended operating condition unless otherwise noted, TA = 0 to 70°C)
Parameter
Operating current
(One bank active)
Precharge standby current in
power-down mode
Precharge standby current
in non power-down mode
Symbol
Test Condition
CAS
Latency
Burst length = 1
ICC1 tRC ≥ tRC(min)
IOL = 0 mA
ICC2P
ICC2PS
ICC2N
CKE ≤ VIL(max), tCC = 15ns
CKE & CLK ≤ VIL(max), tCC = ∞
CKE ≥ VIH(min),CS ≥ VIH(min),tCC=15ns
Input signals are changed one time during 30ns
ICC2NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞
Input signals are stable
Version
Unit Note
-80 -1H -1L -10
120 110 110 105 mA 1
1
mA
1
15
mA
7
Active standby current
in power-down mode
ICC3P CKE ≤ VIL(max), tCC = 15ns
ICC3PS CKE & CLK ≤ VIL(max), tCC = ∞
5
mA
5
Active standby current
ICC3N
CKE ≥ VIH(min), CS ≥ VIH(min), tCC = 15ns
Input signals are changed one time during 30ns.
30
mA
in non power-down mode
(One bank active)
ICC3NS
CKE ≥ VIH(min), CLK ≤ VIL(max), tCC = ∞
Input signals are stable
20
mA
Operating current
(Burst mode)
Refresh current
Self refresh current
ICC4
ICC5
IOL = 0 mA
Page burst
tCCD = 2CLKs
tRC ≥ tRC(min)
ICC6 CKE ≤ 0.2V
3
140 115 115 115
mA 1
2
105 115 105 105
200
165 mA 2
C
1.5
mA 3
L
800
uA
4
Notes : 1. Measured with outputs open.
2. Refresh period is 64ms.
3. K4S280432M-C**
4. K4S280432M-L**
Rev. 0.0 Aug. 1999