HANBit
HSD32M64D8KP
L
12.8
Notes:
1. Measured with outputs open.
2. Refresh period is 64ms.
3. Unless otherwise noticed, input swing level is CMOS(VIH/VIL=VDDQ/VSSQ).
AC OPERATING TEST CONDITIONS
(vcc = 3.3V ± 0.3V, TA = 0 to 70°C)
PARAMETER
AC Input levels (Vih/Vil)
Value
2.4/0.4
1.4
UNIT
V
Input timing measurement reference level
Input rise and fall time
V
tr/tf = 1/1
1.4
ns
V
Output timing measurement reference level
Output load condition
See Fig. 2
+3.3V
1200W
V =1.4V
tt
DOUT
V
V
(DC) = 2.4V, I = -2mA
OH
OH
870W
50pF*
(DC) = 0.4V, I = 2mA
OL
OL
50W
DOUT
Z0=50W
50pF
(Fig. 1) DC output load circuit
(Fig. 2) AC output load circuit
OPERATING AC PARAMETER
(AC operating conditions unless otherwise noted)
VERSION
PARAMETER
SYMBOL
UNIT
NOTE
-13
15
20
20
45
-10L
20
Row active to row active delay
RAS to CAS delay
tRRD(min)
tRP(min)
ns
ns
ns
ns
1
1
1
1
20
Row precharge time
tRP(min)
20
tRAS(min)
tRAS(max)
50
Row active time
100
ns
Row cycle time
tRC(min)
tRDL(min)
tDAL(min)
tCDL(min)
tBDL(min)
tCCD(min)
CAS
65
70
ns
CLK
-
1
2
Last data in to row precharge
Last data in to Active delay
Last data in to new col. address delay
Last data in to burst stop
2
2 CLK + 20 ns
1
1
1
CLK
CLK
CLK
2
2
3
Col. address to col. address delay
Number of valid output data
URL:www.hbe.co.kr
2
ea
4
latency=3
- 6 -
HANBiT Electronics Co., Ltd
HANBIT [ HANBIT ELECTRONICS CO.,LTD ]
