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PDF UG42S6442HSG Data sheet ( Hoja de datos )

Número de pieza UG42S6442HSG
Descripción PC100 SDRAM Unbuffered SODIMM
Fabricantes Unigen 
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SYNCHRONOUS
DRAM MODULE
UG42S6442HSG
Data sheets can be downloaded at www.unigen.com
16M Bytes (2M x 64 bits)
PC100 SDRAM Unbuffered SODIMM
based on 2 pcs 2M x 32 SDRAM with LVTTL, 4 banks & 4K Refresh
GENERAL DESCRIPTION
The UG42S6442HSG-PL/PH is a 2Mbits x 64 Sync
DRAM module. The UG42S6442HSG-PL/PH is assembled
using 2 pcs of 2M x 32 with 4 Banks Sync DRAMs in 86 pin
TSOP packages mounted on 144 pin unbuffered printed
circuit board.
FEATURES
Single 3.3V ± 10% power supply
Utilizes 100 MHz SDRAM components
Burst Mode Operation
Data scramble (Sequential & Interleave)
All inputs are sampled at the positive
going edge of the system clock
Two Clocks System
Auto & self refresh capability (4096 Cycles/64ms)
LVTTL compatible inputs and output
Serial PD with EEPROM
PCB:Height (1000mil),single sided component
ABSOLUTE MAXIMUM RATINGS
• Voltage Relative to GND
• Operating Temperature
• Storage Temperature
• Short circuit Output Current
• Power Dissipation
-0.3 to + 4.6V
0 to + 70°C
-55°C to + 125°C
50mA
2W
ORDERING INFORMATION
PART NO.
UG42S6442HSG-PH
UG42S6442HSG-PL
INTERNAL REF. SDRAM
BANK
PACKAGE
PLATING
4 Banks 4K TSOP
Gold
REVISION HISTORY
Oct 03 , 2001
Rev - A Product brief released.
Re-Tek- 541
http://www.unigen.com,
1
PIN ASSIGNMENT (Front View)
144-Pin SODIMM
PIN SYMBOL
1 VSS
3 DQ0
5 DQ1
7 DQ2
9 DQ3
11 VCC
13 DQ4
15 DQ5
17 DQ6
19 DQ7
21 VSS
23 DQM0
25 DQM1
27 VCC
29 A0
31 A1
33 A2
35 VSS
37 DQ8
39 DQ9
41 DQ10
43 DQ11
45 VCC
47 DQ12
49 DQ13
51 DQ14
53 DQ15
55 VSS
57 NC
59 NC
61 CLK0
63 VCC
65 /RAS
67 /WE
69 /CS0
71 NC
PIN SYMBOL PIN
2 VSS 73
4 DQ32 75
6 DQ33 77
8 DQ34 79
10 DQ35 81
12 VCC 83
14 DQ36 85
16 DQ37 87
18 DQ38 89
20 DQ39 91
22 VSS 93
24 DQM4 95
26 DQM5 97
28 VCC
99
30 A3
101
32 A4
103
34 A5
105
36 VSS
107
38 DQ40 109
40 DQ41 111
42 DQ42 113
44 DQ43 115
46 VCC 117
48 DQ44 119
50 DQ45 121
52 DQ46 123
54 DQ47 125
56 VSS 127
58 NC 129
60 NC 131
62 CKE0 133
64 VCC 135
66 /CAS 137
68 NC 139
70 NC 141
72 NC 143
SYMBOL PIN
NC 74
VSS 76
NC 78
NC 80
VCC
82
DQ16 84
DQ17 86
DQ18 88
DQ19 90
VSS 92
DQ20 94
DQ21 96
DQ22 98
DQ23 100
VCC 102
A6 104
A8 106
VSS 108
A9 110
A10 112
VCC
114
DQM2 116
DQM3 118
VSS 120
DQ24 122
DQ25 124
DQ26 126
DQ27 128
VCC 130
DQ28 132
DQ29 134
DQ30 136
DQ31 138
VSS 140
SDA 142
VCC 144
SYMBOL
NC
VSS
NC
NC
VCC
DQ48
DQ49
DQ50
DQ51
VSS
DQ52
DQ53
DQ54
DQ55
VCC
A7
BA0
VSS
BA1
NC
VCC
DQM6
DQM7
VSS
DQ56
DQ57
DQ58
DQ59
VCC
DQ60
DQ61
DQ62
DQ63
VSS
SCL
VCC
NOTE: Pin symbols in parentheses are not used on these modules but may be
used for other modules in this product family. They are for reference only.
45388 Warm Springs Blvd. Fremont, CA. 94539
TEL: (510) 668-2088
FAX: (510)661-2788
Customer Comment Line: 1-800-826-0808

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