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HMD2M32M4EG PDF даташит

Спецификация HMD2M32M4EG изготовлена ​​​​«Hanbit Electronics» и имеет функцию, называемую «8Mbyte(2Mx32) EDO Mode».

Детали детали

Номер произв HMD2M32M4EG
Описание 8Mbyte(2Mx32) EDO Mode
Производители Hanbit Electronics
логотип Hanbit Electronics логотип 

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HMD2M32M4EG Даташит, Описание, Даташиты
HANBit
HMD2M32M4E/4EG
8Mbyte(2Mx32) EDO Mode, 1K Refresh 72Pin SIMM, 5V Design
Part No. HMD2M32M4E, HMD2M32M4EG
GENERAL DESCRIPTION
The HMD2M32M4E is a 2M x 32bit dynamic RAM high-density memory module. The module consists of four CMOS 1M
x 16bit DRAMs in 42-pin SOJ packages mounted on a 72 -pin, double-sided, FR-4-printed circuit board. A 0.1 or 0.22uF
decoupling capacitor is mounted on the printed circuit board for each DRAM components. The module is a single In -line
Memory Module with edge connections and is intended for mounting in to 72 -pin edge connector sockets. All module
components may be powered from a single 5V DC power supply and all inputs and outputs are TTL -compatible.
FEATURES
www.DwaPtaaSrht eIdeet4nUti.fcicoamtion
HMD2M32M4E---- 1024 Cycles/16ms Ref . Solder
HMD2M32M4EG- -1024 Cycles/16ms Ref . Gold
w Access times : 50, 60ns
w High-density 8MByte design
w Single + 5V ±0.5V power supply
w JEDEC standard pinout
w EDO mode operation
w TTL compatible inputs and outputs
w FR4-PCB design
OPTIONS
MARKING
w Timing
50ns access
-50
60ns access
-60
70ns access
-70
w Packages
72-pin SIMM
M
PERFORMANCE RANGE
Speed
tRAC
tCAC
5
50ns
15ns
6
60ns
15ns
7
70ns
15ns
PRESENCE DETECT PINS
tRC
90ns
110ns
130ns
Pin 50ns
PD1 NC
PD2 NC
PD3 Vss
PD4 Vss
60ns
NC
NC
NC
NC
PIN ASSIGNMENT
PIN SYMBOL PIN SYMBOL PIN SYMBOL
1 Vss 25 DQ22 49 DQ8
2
DQ0
26
DQ7
50 DQ24
3 DQ16 27 DQ23 51
DQ9
4
DQ1
28
A7
52 DQ25
5 DQ17 29 A11 53 DQ10
6
DQ2
30
Vcc
54 DQ26
7 DQ18 31 A8 55 DQ11
8
DQ3
32
A9
56 DQ27
9 DQ19 33 /RAS3 57 DQ12
10 Vcc 34 /RAS2 58 DQ28
11 NC 35 NC 59 Vcc
12 A0 36 NC 60 DQ29
13 A1 37 NC 61 DQ13
14 A2 38 NC 62 DQ30
15 A3 39 Vss 63 DQ14
16 A4 40 /CAS0 64 DQ31
17 A5 41 /CAS2 65 DQ15
18 A6 42 /CAS3 66 NC
19 A10 43 /CAS1 67 PD1
20 DQ4 44 /RAS0 68
PD2
21 DQ20 45
/RAS1
69
PD3
22 DQ5 46 NC 70 PD4
23 DQ21 47 /WE 71
NC
24 DQ6 48 NC 72 Vss
70ns
NC
NC
Vss
NC
URL:www.hbe.co.kr
REV.1.0 (August.2002)
6 HANBit Electronics Co.,Ltd.









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HMD2M32M4EG Даташит, Описание, Даташиты
HANBit
Functional Block Diagram
HMD2M32M4E/4EG
/RAS0
/CAS0
/CAS1
www.DataSheet4U.com
DQ0
U2 DQ1
/RAS
DQ2
DQ3
DQ4
/LCAS
DQ5
DQ6
DQ7
/UCAS
DQ8
DQ9
DQ10
/OE
DQ11
DQ12
DQ13
DQ14
DQ15
/W A0-A11
DQ0 U4
DQ1
DQ2
DQ3
/RAS
DQ4
DQ0-15
DQ5
DQ6
LCAS
DQ7
DQ8
DQ9
/UCAS
DQ10
DQ11
DQ12
/OE
DQ13
DQ14
DQ15
/W A0-A11
/RAS1
/CAS0
/CAS1
/RAS2
/CAS2
/CAS3
/WE
A0-A11
U1
/RAS
/LCAS
/UCAS
/OE
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ0 U3
DQ1
DQ2
DQ3
/RAS
DQ4
DQ5
DQ6
DQ7
/LCAS
DQ8
DQ9
DQ16-31
DQ10
DQ11
/UCAS
DQ12
DQ13
/OE
DQ14
DQ15
/W A0-A11
/W A0-A11
/RAS3
/CAS2
/CAS3
Vcc
Vss
0.1uFor
0.22uF
Capacitor
for each DRAM
To all DRAMs
URL:www.hbe.co.kr
REV.1.0 (August.2002)
7 HANBit Electronics Co.,Ltd.









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HMD2M32M4EG Даташит, Описание, Даташиты
HANBit
HMD2M32M4E/4EG
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATING
Voltage on Any Pin Relative to Vss
Voltage on Vcc Supply Relative to Vss
VIN ,OUT
Vcc
-1V to 7.0V
-1V to 7.0V
Power Dissipation
Storage Temperature
PD
TSTG
4W
-55oC to 150oC
Short Circuit Output Current
IOS 50mA
w 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 extended periods may affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
www.D(aVtoaltSahgeeetr4eUfe.creonmce to VSS, TA=0 to 70 o C )
PARAMETER
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
SYMBOL
Vcc
Vss
VIH
VIL
MIN
4.5
0
2.4
-1.0
TYP
5.0
0
-
-
MAX
5.5
0
Vcc+1
0.8
UNIT
V
V
V
V
DC AND OPERATING CHARACTERISTICS
SYMBOL
SPEED
MIN
-5 -
ICC1
-6 -
ICC2
-
-5 -
ICC3
-6 -
-5 -
ICC4
-6 -
ICC5
-
-5 -
ICC6
-6 -
Il(L) -20
IO(L) -10
VOH 2.4
VOL -
ICC1 : Operating Current * (/RAS , /CAS , Address cycling @t RC=min.)
ICC2 : Standby Current ( /RAS=/CAS=VIH )
ICC3 : /RAS Only Refresh Current * ( /CAS=VIH, /RAS, Address cycling @tRC=min )
URL:www.hbe.co.kr
REV.1.0 (August.2002)
8
MAX
305
284
8
304
284
244
224
4
304
284
20
10
-
0.4
UNITS
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
V
HANBit Electronics Co.,Ltd.










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