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HMD1M32M2GL PDF даташит

Спецификация HMD1M32M2GL изготовлена ​​​​«Hanbit Electronics» и имеет функцию, называемую «4Mbyte(1Mx32) Fast Page Mode».

Детали детали

Номер произв HMD1M32M2GL
Описание 4Mbyte(1Mx32) Fast Page Mode
Производители Hanbit Electronics
логотип Hanbit Electronics логотип 

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HMD1M32M2GL Даташит, Описание, Даташиты
HANBit
HMD1M32M2GL
4Mbyte(1Mx32) Fast Page Mode, 1K Refresh, 72Pin SIMM, 5V
Design
Part No. HMD1M32M2GL
DESCRIPTION
The HMD1M32M2GL is an 1M x 32 bits Dynamic RAM MODULE which is assembled 2 pieces of 1M x 16bit DRAMs in 42 pin
SOJ package on single sides the printed circuit board with decoupling capacitors. The HMD1M32M2GL is optimized for
application to the systems, which are required high density and large capacity such as main memory of the computers and an
image memory systems, and to the others, which are, requested compact size.
The HMD1M32M2GL provides common data and outputs.
www.DataFSeheaetut4rUe.csom
w 72 pins Single In-Line Package
w Fast Page Mode Capability
w Single +5V± 0.5V power supply
w Fast Access Time & Cycle Time
tRAC tCAC tRC tPC
HMD1M32M2G-5 50 15 90 35
HMD1M32M2G-6 60 15 110 40
w Low Power
w /RAS Only Refresh, /CAS before /RAS Refresh,
Hidden Refresh Capability
w All inputs and outputs TTL Compatible
w 1,024 Refresh Cycles/16ms
PIN DESCRIPTION
PIN
A0 A9
DQ0
DQ31
/RAS
/CAS
/OE
FUNCTION
Address Inputs
Data
Input/Output
Row Address
Strobe
Column
Address Strobe
Data Output
Enable
PIN
/WE
Vcc
Vss
NC
FUNCTION
Read/Write
Enable
Power (+5V)
Ground
No
Connection
PIN ASSIGNMENT
PIN SYMBOL PIN
SYMBO
L
PIN
SYMBOL
1
Vss
25 DQ22 49
DQ8
2 DQ0 26 DQ7 50 DQ24
3 DQ16 27 DQ23 51
DQ9
4
DQ1
28
A8
52 DQ25
5 DQ17 29 NC(A10) 53 DQ10
6 DQ2 30 Vcc 54 DQ26
7 DQ18 31 /WE2 55 DQ11
8
DQ3
32
NC
56 DQ27
9 DQ19 33 Vcc 57 DQ12
10 Vcc 34 /RAS 58 DQ28
11 /WEO 35 Vcc 59 /WE3
12 A0 36 NC 60 DQ29
13 A1 37 NC 61 DQ13
14 A2 38 /OE 62 DQ30
15 A3 39 Vss 63 DQ14
16 A4 40 /CAS 64 DQ31
17 A5 41 Vcc 65 DQ15
18 A6 42 NC 66 Vcc
19 A7 43 NC 67 NC
20 DQ4 44 NC 68
NC
21 DQ20 45 A9 69 Vss
22 DQ5 46 NC(A11) 70
NC
23 DQ21 47 /WE1 71
Vss
24 DQ6 48 Vcc 72
Vss
URL:www.hbe.co.kr
REV.1.0 (August.2002)
1 HANBit Electronics Co., Ltd.









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HMD1M32M2GL Даташит, Описание, Даташиты
HANBit
FUNCTIONAL BLOCK DIAGRAM
/RAS
/CAS0
/CAS1
/RAS
U1
/LCAS
/UCAS
/OE
www.DataSheet4U.com
/OE
/WE A0-A9
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9
DQ10
DQ11
DQ12
DQ13
DQ14
DQ15
HMD1M32M2GL
DQ0-DQ7
DQ8-DQ15
/RAS
/CAS2
/CAS3
/WE
A0-A9
/RAS
U2
/LCAS
/UCAS
/OE
/WE A0-A9
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
DQ9D
Q10
DQ11
DQ12
DQ13
DQ14
DQ15
DQ16-DQ23
DQ24-DQ31
Vcc
Vss
0.1uF Capacitor
URL:www.hbe.co.kr
REV.1.0 (August.2002)
2 HANBit Electronics Co., Ltd.









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HMD1M32M2GL Даташит, Описание, Даташиты
HANBit
HMD1M32M2GL
ABSOLUTE MAXIMUM RATINGS*
SYMBOL
PARAMETER
RATING
UNIT
TA Ambient Temperature under Bias
0 ~ 70
C
TSTG
Storage Temperature (Plastic)
-55 ~ 150
C
VIN/VOUT
Voltage on any Pin Relative to Vss
-1.0 ~ 7.0
V
VCC
Power Supply Voltage
-1.0 ~ 7.0
V
IOUT
Short Circuit Output Current
100 mA
PD Power Dissipation
2W
*NOTE: 1. Stress greater than above absolute Maximum Ratings? May cause permanent damage to the device.
www.DataSheet4U.com
RECOMMENDED DC OPERATING CONDITIONS (TA = 0 ~ 70C)
PARAMETER
SYMBOL
MIN
TYP.
MAX
UNIT
Supply Voltage
Vcc
Ground
Vss
Input High Voltage
Input Low Voltage
*NOTE: All voltages referenced to Vcc
VIH
VIL
4.5 5.0 5.5 V
0 0 0V
2.4
-
Vcc+1
V
-1.0 - 0.8 V
DC AND OPERATING CHARACTERISTICS
SYMBOL
PARAMETER
VOH Output High Level Voltage (IOUT = -5mA)
VOL
Output Low Level Voltage (IOUT = 4.2mA)
ICC1
Operating Current
(/RAS,/CAS,Address Cycling : tRC = tRC min)
-5
-6
ICC2
ICC3
ICC4
ICC5
Standby Current (/RAS,/CAS = VIH)
/RAS Only Refresh Current
(/RAS Cycling, /CAS = VIH,: tRC = tRC min)
Fast Page Mode Current
(/RAS =VIL, /CAS, Address Cycling : tPC = tPC min)
Standby Current (/RAS,/CAS >= Vcc 0.2V)
-5
-6
-5
-6
ICC6
/CAS before /RAS Refresh Current (tRC = tRC min)
-5
-6
ICCS
Self Refresh Current
(/RAS=/UCAS=/LCAS=VIL, /WE=/OE=A0~A9= Vcc 0.2V or 0.2V,
DQ0~DQ31= Vcc 0.2V, 0.2V or Open)
II(L)
IO(L)
Input Leakage Current
(Any Input (0V<=VIN<= VIN + 0.5V, All Other Pins Not Under Test = 0V)
Output Leakage Current(DOUT is Disabled, 0V<=VOUT<= Vcc)
URL:www.hbe.co.kr
REV.1.0 (August.2002)
3
MIN MAX UNIT
2.4 V
0 0.4 V
280
mA
260
- 4 mA
280
mA
260
180 mA
160 mA
2 mA
280
260 mA
- 400 uA
-10 10 uA
-10 10 uA
HANBit Electronics Co., Ltd.










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