参数资料
型号: HMD4M32M2VEG-5
厂商: Hanbit Electronics Co.,Ltd.
英文描述: 16Mbyte(4Mx32) DRAM SIMM EDO MODE, 4K Refresh, 3.3V
中文描述: 16Mbyte(4Mx32)DRAM的上海药物研究所江户模式,4K的刷新,3.3
文件页数: 1/6页
文件大小: 63K
代理商: HMD4M32M2VEG-5
HANBit HMD4M32M2VE
URL:www.hbe.co.kr
HANBit Electronics Co.,Ltd.
REV.1.0 (August.2002)
GENERAL DESCRIPTION
The HMD4M32M2VE is a 4M x 32 bit dynamic RAM high-density memory module. The module consists of two CMOS
4M x 16 bit DRAMs in 50-pin TSOP packages mounted on a 72-pin. 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 3.3V DC power supply. All inputs and outputs are LVTTL-compatible.
FEATURES
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Part Identification
HMD4M32M2VE----Lead finish Solder
HMD4M32M2VEG- Lead finish Gold
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Access times : 50, 60ns
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High-density 16MByte design
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4K Cycles/64ms Ref, Gold
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Single +3.3V
±
0.3V power supply
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JEDEC standard pinout
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EDO Mode operation
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LVTTL compatible inputs and outputs
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FR4-PCB design
OPTIONS MARKING
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Timing
50ns access -5
60ns access -6
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Packages
72-pin SIMM
M
PERFORMANCE RANGE
Speed
tRAC
tCAC
tRC
5
50ns
13ns
84ns
6
60ns
15ns
104ns
PIN NAMES
Pin Name
Function
Pin Name
Function
Pin Name
Function
A0-A11
Address Input(4K Ref)
/RAS0
Row Address Strobe
Vss
Ground
DQ0-DQ31
Data In/Out
/CAS0 - /CAS3
Column Address Strobe
NC
No Connection
/W
Read/Write Input
PD1 - PD4
Presence Detect
Vcc
Power(+3.3V)
16Mbyte(4Mx32) DRAM SIMM EDO MODE, 4K Refresh, 3.3V
Part No. HMD4M32M2VE, HMD4M32M2VEG
PIN ASSIGNMENT
PIN
SYMBOL
PIN
SYMBOL
PIN
SYMBOL
PIN
SYMBOL
1
VSS
19
A10
37
NC
55
DQ11
2
DQ0
20
DQ4
38
NC
56
DQ27
3
DQ16
21
DQ20
39
VSS
57
DQ12
4
DQ1
22
DQ5
40
/CAS0
58
DQ28
5
DQ17
23
DQ21
41
/CAS2
59
VCC
6
DQ2
24
DQ6
42
/CAS3
60
DQ29
7
DQ18
25
DQ22
43
/CAS1
61
DQ13
8
DQ3
26
DQ7
44
/RAS0
62
DQ30
9
DQ19
27
DQ23
45
NC
63
DQ14
10
VCC
28
A7
46
NC
64
DQ31
11
NC
29
A11
47
/W
65
DQ15
12
A0
30
VCC
48
NC
66
NC
13
A1
31
A8
49
DQ8
67
PD1
14
A2
32
A9
50
DQ24
68
PD2
15
A3
33
NC
51
DQ9
69
PD3
16
A4
34
NC
52
DQ25
70
PD4
17
A5
35
NC
53
DQ10
71
NC
18
A6
36
NC
54
DQ26
72
VSS
相关PDF资料
PDF描述
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HMD4M32M2VEG-6 制造商:HANBIT 制造商全称:Hanbit Electronics Co.,Ltd 功能描述:16Mbyte(4Mx32) DRAM SIMM EDO MODE, 4K Refresh, 3.3V
HMD4M32M8AG 制造商:HANBIT 制造商全称:Hanbit Electronics Co.,Ltd 功能描述:16Mbyte(4Mx32) 72-pin EDO MODE, 2K/4K Ref. SIMM Design 5V
HMD4M32M8AG-5 制造商:HANBIT 制造商全称:Hanbit Electronics Co.,Ltd 功能描述:16Mbyte(4Mx32) Fast Page Mode, 2K/4K Refresh 72Pin SIMM
HMD4M32M8AG-6 制造商:HANBIT 制造商全称:Hanbit Electronics Co.,Ltd 功能描述:16Mbyte(4Mx32) Fast Page Mode, 2K/4K Refresh 72Pin SIMM
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