SAMSUNG KMM5364005CSW Technical data

查询KMM5364005CSW供应商
DRAM MODULE KMM5364005CSW/CSWG
4Byte 4Mx36 SIMM
(4Mx16 & Quad CAS 4Mx4 base)
Revision 0.0
June 1999
DRAM MODULE KMM5364005CSW/CSWG
Revision History
Version 0.0 (June 1999)
DRAM MODULE KMM5364005CSW/CSWG
KMM5364005CSW/CSWG EDO Mode
4M x 36 DRAM SIMM Using 4Mx16 & Quad CAS 4Mx4, 4K Refresh, 5V
GENERAL DESCRIPTION FEATURES
The Samsung KMM5364005C is a 4Mx36bits Dynamic RAM high density memory module. The Samsung KMM5364005C consists of two CMOS 4Mx16bits and one CMOS Quad CAS 4Mx4bits DRAMs in TSOP packages mounted on a 72-pin glass-epoxy substrate. A 0.1 or 0.22uF decoupling capacitor is mounted on the printed circuit board for each DRAM. The KMM5364005C is a Single In-line Memory Module with edge connections and is intended for mounting into 72 pin edge connector sockets.
PERFORMANCE RANGE
Speed
-5 50ns 13ns 84ns 20ns
-6 60ns 15ns 104ns 25ns
tRAC tCAC tRC tHPC
• Part Identification
- KMM5364005CSW(4K cycles/64ms Ref, TSOP, Solder)
- KMM5364005CSWG(4K cycles/64ms Ref, TSOP, Gold)
• Extended Data Out Mode Operation
• CAS-before-RAS & Hidden Refresh capability
• RAS-only refresh capability
• TTL compatible inputs and outputs
• Single +5V±10% power supply
• JEDEC standard PDpin & pinout
• PCB : Height(1000mil), single sided component
PIN CONFIGURATIONS
Pin
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
Symbol
1 2 3 4 5 6 7 8 9
VSS
DQ0
DQ18
DQ1
DQ19
DQ2
DQ20
DQ3
DQ21
Vcc
NC
A0 A1 A2 A3 A4 A5 A6
A10
DQ4
DQ22
DQ5
DQ23
DQ6
DQ24
DQ7
DQ25
A7 A11 Vcc
A8
A9
NC RAS2 DQ26
DQ8
Pin
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
Symbol
DQ17 DQ35
Vss CAS0 CAS2 CAS3 CAS1 RAS0
NC NC
W
NC
DQ9 DQ27 DQ10 DQ28 DQ11 DQ29 DQ12 DQ30 DQ13 DQ31
Vcc DQ32 DQ14 DQ33 DQ15 DQ34 DQ16
NC PD1 PD2 PD3 PD4
NC
Vss
PIN NAMES
Pin Name Function
A0 - A11 Address Inputs DQ0 - 35 Data In/Out
W Read/Write Enable RAS0, RAS2 Row Address Strobe CAS0 - CAS3 Column Address Strobe PD1 -PD4 Presence Detect Vcc Power(+5V) Vss Ground NC No Connection
PRESENCE DETECT PINS (Optional)
Pin 50NS 60NS
PD1 PD2 PD3 PD4
SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.
Vss
NC Vss Vss
Vss
NC NC NC
DRAM MODULE KMM5364005CSW/CSWG
FUNCTIONAL BLOCK DIAGRAM
RAS0/RAS2
CAS0
CAS1
CAS2
CAS3
47
47
47
47
RAS
LCAS
UCAS
OE
W A0-A11
RAS CAS0 CAS1 CAS2 CAS3
W A0-A11
RAS
LCAS
UCAS
OE
W A0-A11
U0
U1
U2
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7
DQ8
DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
DQ0
DQ1
DQ2
DQ3
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15
DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7
DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 DQ16
DQ8 DQ17 DQ26 DQ35
DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQ24 DQ25
DQ27 DQ28 DQ29 DQ30 DQ31 DQ32 DQ33 DQ34
W
A0-A11
Vcc
Vss
0.1 or 0.22uF Capacitor for each DRAM
To all DRAMs
DRAM MODULE KMM5364005CSW/CSWG
ABSOLUTE MAXIMUM RATINGS *
Item Symbol Rating Unit
Voltage on any pin relative to VSS Voltage on VCC supply relative to VSS Storage Temperature Power Dissipation Short Circuit Output Current
* Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to
the conditions as detailed in the operational sections of this data sheet. Exposure to absolute maximum rating conditions for intended periods may affect device reliability.
RECOMMENDED OPERATING CONDITIONS (Voltage referenced to VSS, TA = 0 to 70°C)
Item Symbol Min Typ Max Unit
Supply Voltage Ground Input High Voltage Input Low Voltage
*1 : VCC+2.0V at pulse width20ns, which is measured at VCC. *2 : -2.0V at pulse width 20ns, which is measured at VSS.
DC AND OPERATING CHARACTERISTICS (Recommended operating conditions unless otherwise noted)
Symbol Speed
ICC1 ICC2 Dont care - 6 mA ICC3
ICC4 ICC5 Dont care - 3 mA ICC6
II(L)
IO(L) VOH
VOL
-5
-6
-5
-6
-5
-6
-5
-6
Dont care
Dont care
VIN, VOUT
VCC
Tstg
Pd
IOS
VCC VSS
VIH VIL
KMM5364005CSW/CSWG
Min Max
-
-
-
-
-
-
-
-
-10
-5
2.4
-
4.5
2.4
-1.0
0
*2
-1 to +7.0
-1 to +7.0
-55 to +125 3
50
5.0 0
-
-
330 300
330 300
260 230
330 300
10
5
-
0.4
5.5
VCC
0.8
V V
°C
W
mA
0
*1
V V V V
Unit
mA mA
mA mA
mA mA
mA mA
uA uA
V V
ICC1
: Operating Current * (RAS, CAS, Address cycling @tRC=min)
ICC2
: Standby Current (RAS=CAS=W=VIH)
ICC3
: RAS Only Refresh Current * (CAS=VIH, RAS cycling @tRC=min)
ICC4
: Hyper Page Mode Current * (RAS=VIL, CAS cycling : tHPC=min)
ICC5
: Standby Current (RAS=CAS=W=Vcc-0.2V)
ICC6
: CAS-Before-RAS Refresh Current * (RAS and CAS cycling @tRC=min)
I(IL)
: Input Leakage Current (Any input 0VINVcc+0.5V, all other pins not under test=0 V)
I(OL)
: Output Leakage Current(Data Out is disabled, 0V≤VOUTVcc) : Output High Voltage Level (IOH = -5mA)
VOH
: Output Low Voltage Level (IOL = 4.2mA)
VOL
* NOTE : ICC1, ICC3, ICC4 and ICC6 are dependent on output loading and cycle rates. Specified values are obtained with the output open.
ICC is specified as an average current. In ICC1 and ICC3, address can be changed maximum once while RAS=VIL. In ICC4, address can be changed maximum once within one EDO mode cycle time, tHPC.
DRAM MODULE KMM5364005CSW/CSWG
CAPACITANCE (TA = 25°C, VCC=5V, f = 1MHz)
Item Symbol Min Max Unit
Input capacitance[A0-A11] Input capacitance[W] Input capacitance[RAS0/RAS2] Input capacitance[CAS0 - CAS3] Input/Output capacitance[DQ0 - 35]
AC CHARACTERISTICS (0°CTA70°C, Vcc=5.0V±10%. See notes 1,2.)
Test condition : Vih/Vil=2.6/0.8V, Voh/Vol=2.0/0.8V, output loading CL=100pF
Parameter Symbol
Random read or write cycle time Access time from RAS Access time from CAS Access time from column address CAS to output in Low-Z Output buffer turn-off delay from CAS Transition time(rise and fall) RAS precharge time RAS pulse width RAS hold time CAS hold time CAS pulse width RAS to CAS delay time RAS to column address delay time CAS to RAS precharge time Row address set-up time Row address hold time Column address set-up time Column address hold time Column address to RAS lead time Read command set-up time Read command hold referenced to CAS Read command hold referenced to RAS Write command set-up time Write command hold time Write command pulse width Write command to RAS lead time Write command to CAS lead time Data set-up time Data hold time Refresh period CAS setup time (CAS-before-RAS refresh) CAS hold time (CAS-before-RAS refresh) RAS to CAS precharge time Access time from CAS precharge
tRC tRAC tCAC tAA tCLZ tCEZ tT tRP tRAS tRSH tCSH tCAS tRCD tRAD tCRP tASR tRAH tASC tCAH tRAL tRCS tRCH tRRH tWCS tWCH tWP tRWL tCWL tDS tDH tREF tCSR tCHR tRPC tCPA
CIN1 CIN2 CIN3 CIN4 CDQ
-5 -6
Min Max Min Max
84 104 ns
3 3 ns 3 3 13 3 13 ns 6,12
1 50 1 50 ns 2 30 40 ns 50 10K 60 10K ns 13 15 ns 38 45 ns
8 10K 10 10K ns 4 20 37 20 45 ns 9 15 25 15 30 ns
5 5 ns
0 0 ns 10 10 ns
0 0 ns
8 10 ns 25 30 ns
0 0 ns
0 0 ns 8
0 0 ns 8
0 0 ns 7 10 10 ns 10 10 ns 13 15 ns
8 10 ns
0 0 ns 9
8 10 ns 9
5 5 ns 10 10 ns
5 5 ns
-
-
-
-
-
50 60 ns 3,4,10 13 15 ns 3,4,5 25 30 ns 3,10
64 64 ms
28 35 ns 3
25 31 31 24 17
pF pF pF pF pF
Unit Note
DRAM MODULE KMM5364005CSW/CSWG
AC CHARACTERISTICS (0°CTA70°C, Vcc = 5.0V±10%. See notes 1,2.)
Test condition : Vih/Vil=2.6/0.8V, Voh/Vol=2.0/0.8V, output loading CL=100pF
Parameter Symbol
Hyper page mode cycle time CAS precharge time (Hyper page cycle) RAS pulse width (Hyper page cycle) RAS hold time from CAS precharge W to RAS precharge time(C-B-R refresh) W to RAS hold time(C-B-R refresh) Output data hold time Output buffer turn off delay from RAS Output buffer turn off delay from W W to data delay W pulse width
NOTES
An initial pause of 200us is required after power-up followed
1. by any 8 RAS-only or CAS-before-RAS refresh cycles before proper device operation is achieved.
2.
Input voltage levels are Vih/Vil. VIH(min) and VIL(max) are ref­erence levels for measuring timing of input signals. Transition times are measured between VIH(min) and VIL(max) and are assumed to be 5ns for all inputs.
3.
Measured with a load equivalent to 2 TTL loads and 100pF.
tHPC tCP tRASP tRHCP tWRP tWRH tDOH tREZ tWEZ tWED tWPE
-5 -6
Min Max Min Max
20 25 ns 11
8 10 ns 50 200K 60 200K ns 30 35 ns 10 10 ns 10 10 ns
5 5 ns
3 13 3 15 ns 6,12
3 13 3 15 ns 6 15 15 ns
5 5 ns
8.
Either tRCH or tRRH must be satisfied for a read cycle.
9.
These parameters are referenced to the CAS leading edge in early write cycles.
Operation within the tRAD(max) limit insures that tRAC(max)
10.
can be met. tRAD(max) is specified as reference point only. If
Unit Note
tRAD is greater than the specified tRAD(max) limit access time
is controlled by tAA.
4.
Operation within the tRCD(max) limit insures that tRAC(max) can be met. tRCD(max) is specified as a reference point only. If tRCD is greater than the specified tRCD(max) limit, then access time is controlled exclusively by tCAC.
5.
Assumes that tRCDtRCD(max).
6.
This parameter defines the time at which the output achieves the open circuit and is not referenced for VOH or VOL
tWCS is non-restrictive operating parameter. It is included in
7. the data sheet as electrical characteristics only. If
tWCStWCS(min), the cycle is an early write cycle and the
data out pin will remain high impedance for the duration of the cycle.
tASC≥6ns, Assume tT=2.0ns.
11.
12.
If RAS goes high before CAS high going, the open circuit condition of the output is achieved by CAS high going. If CAS goes high before RAS high going , the open circuit condition of the output is achieved by RAS going.
Loading...
+ 14 hidden pages