This HYB3164(5)805 is a 64 MBit dynamic RAM organized 8 388 608 x 8 bits. The device is
fabricated in SIEMENS/IBM most advanced first generation 64Mbit CMOS silicon gate process
technology. The circuit and process design allow this device to achieve high performance and low
power dissipation. The HYB3164(5)805 operates with a single 3.3 +/-0.3V power supply and
interfaces with either LVTTL or LVCMOS levels. Multiplexed address inputs permit the HYB
3164(5)805 to be packaged in a 500mil wide SOJ-34 or TSOP-34 plastic package. These packages
provide high system bit densities and are compatible with commonly used automatic testing and
insertion equipment.The HYB3164(5)805TL parts have a very low power „sleep mode“ supported
by Self Refresh.
Ordering Information
TypeOrdering
Code
HYB 3164805J-50on requestP-SOJ-34-1 500 mil DRAM (access time 50 ns)
HYB 3164805J-60on requestP-SOJ-34-1 500 mil DRAM (access time 60 ns)
HYB 3164805T-50on requestP-TSOPII-34-1 500 mil DRAM (access time 50 ns)
HYB 3164805T-60on requestP-TSOPII-34-1 500 mil DRAM (access time 60 ns)
HYB 3164805TL-50on requestP-TSOPII-34-1 500 mil DRAM (access time 50 ns)
HYB 3164805TL-60on requestP-TSOPII-34-1 500 mil DRAM (access time 60 ns)
HYB 3165805J-50on requestP-SOJ-34-1 500 mil DRAM (access time 50 ns)
HYB 3165805J-60on requestP-SOJ-34-1 500 mil DRAM (access time 60 ns)
HYB 3165805T-50on requestP-TSOPII-34-1 500 mil DRAM (access time 50 ns)
HYB 3165805T-60on requestP-TSOPII-34-1 500 mil DRAM (access time 60 ns)
HYB 3165805TL-50on requestP-TSOPII-34-1 500 mil DRAM (access time 50 ns)
HYB 3165805TL-60on requestP-TSOPII-34-1 500 mil DRAM (access time 60 ns)
ADDR
StandbyHH - XXXXXHigh Impedance
ReadLLHLROWCOLData Out
Early-WriteLLLXROWCOLData In
Delayed-WriteLLH - LHROWCOLData In
Read-Modify-WriteLLH - LL - HROWCOLData Out, Data In
Hyper Page Mode Read 1st CycleLH - LHLROWCOLData Out
2nd CycleLH - LHLn/aCOLData Out
Hyper Page Mode Write 1st CycleLH - LLXROWCOLData In
2nd CycleLH - LLXn/aCOLData In
Hyper Page Mode RMW 1st CycleLH - LH - LL - HROWCOLData Out, Data In
2st CycleLH - LH - LL - Hn/aCOLData Out, Data In
RAS only refreshLHXXROWn/aHigh Impedance
CAS-before-RAS refreshH - LLHXXn/aHigh Impedance
Test Mode EntryH - LLLXXn/aHigh Impedance
Hidden RefreshREADL-H-LLHLROWCOLData Out
WRITEL-H-LLLXROWCOLData In
Self Refresh
(L-version only)
H - LLHXXXHigh Impedance
COL
ADDR
I/O1-
I/O4
Semiconductor Group152
HYB3164(5)805J/T(L)-50/-60
8M x 8 EDO-DRAM
Block Diagram for HYB 3165805J/T(L)
Semiconductor Group153
HYB3164(5)805J/T(L)-50/-60
8M x 8 EDO-DRAM
Block Diagram for HYB 3164805J/T(L)
Semiconductor Group154
HYB3164(5)805J/T(L)-50/-60
8M x 8 EDO-DRAM
Absolute Maximum Ratings
Operating temperature range..............................................................................................0 to 70 ˚C
Storage temperature range.........................................................................................– 55 to 150 ˚C
Input/output voltage..................................................................................-0.5 to min (Vcc+0.5,4.6) V
Power supply voltage....................................................................................................-0.5V to 4.6 V
Power dissipation......................................................................................................................1.0 W
Data out current (short circuit)..................................................................................................50 mA
Note
Stresses above those listed under „Absolute Maximum Ratings“ may cause permanent damage of
the device. Exposure to absolute maximum rating conditions for extended periods may effect device
reliability.
DC Characteristics
T
= 0 to 70 ˚C, VSS = 0 V, VCC = 3.3 V ± 0.3 V, (values in brackets for HYB 3165805J/T)
A
ParameterSymbolLimit ValuesUnit Note
min.max.
Input high voltage
Input low voltage
Output high voltage (LVTTL)
V
IH
V
IL
V
OH
2.0Vcc+0.3V1)
– 0.30.8V1)
2.4–V
Output „H“ level voltage (Iout = -2mA)
Output low voltage (LVTTL)
V
OL
–0.4V
Output „L“level voltage (Iout = +2mA)
Output high voltage (LVCMOS)
V
OH
Vcc-0.2 -V
Output „H“ level voltage (Iout = -100uA)
Ouput low voltage (LVCMOS)
= 0 to 70 ˚C, VSS = 0 V, VCC = 3.3 V ± 0.3 V, (values in brackets for HYB 3165805J/T)
A
(cont’d)
ParameterSymbolLimit ValuesUnit Note
min.max.
Average Vcc supply current, during RAS-only
refresh cycles: -50 ns version
-60 ns version
(RAS cycling: CAS = VIH: tRC = tRC min.)
Average Vcc supply current, during
hyper page mode (EDO): -50 ns version
-60 ns version
(RAS = VIL, CAS, address cycling: tHPC=tHPC min.)
Standby Vcc supply current
(RAS=CAS= Vcc-0.2V)
Average Vcc supply current, during
CAS-before-
RAS refresh mode:-50 ns version
-60 ns version
(RAS, CAS cycling: tRC = tRC min.)
Self Refresh Current (L-version only)
Average Power Supply Current during Self Refresh.
(CBR cycle with tRAS>TRASSmin,
WE = Vcc-0.2V, Address and Din=Vcc-0.2V or 0.2V)
CAS held low,
I
I
I
I
I
CC3
CC4
CC5
CC6
CC7
–
–
–
–
110 (140)
100 (120)mAmA
115 (150)
100 (120)mAmA
–200A–
–
–
110 (140)
100 (120)mAmA
–400A
2) 4)
2) 3) 4)
2) 4)
Capacitance
T
= 0 to 70 ˚C,VCC = 3.3 V ± 0.3 V, f = 1 MHz
A
ParameterSymbolLimit ValuesUnit
min.max.
Input capacitance (A0 to A11,A12)
Input capacitance (
RAS, CAS, WRITE, OE)C
I/O capacitance (I/O1-I/O8)
C
I1
I2
C
IO
–5pF
–7pF
–7pF
Semiconductor Group156
HYB3164(5)805J/T(L)-50/-60
8M x 8 EDO-DRAM
AC Characteristics
T
= 0 to 70 ˚C,VCC = 3.3 V ± 0.3V , tT = 2 ns
A
5)6)
Parameter
common parameters
Random read or write cycle timet
RAS precharge timet
RAS pulse widtht
CAS pulse widtht
Row address setup timet
Row address hold timet
Column address setup timet
Column address hold timet
RAS to CAS delay timet
RAS to column address delay timet
RAS hold timet
CAS hold timet
CAS to RAS precharge timet
Transition time (rise and fall)t
Refresh period for HYB3164805t
Refresh period for HYB3165805t