UG316E3244HSG中文资料
General Description
Features
Single +5.0 volt power supply
Hyper- page Mode (EDO) capability Low power dissipation RAS only refresh cycles
CAS before RAS refresh cycles Hidden refresh cycles
4096/8192 refresh cycles every 64 /128 ms TTL compatible inputs and outputs
JEDEC standard PD Pin & pinout (72pin)
PCB : Height(1070mil), double sided component
64M Bytes (16M x 32)
DRAM 72Pin SODIMM based on 16M X 4
45388 Warm Springs Blvd.Fremont, CA. 94539Tel: (510) 668-2088 Fax: (510) 661-2788support@https://www.wendangku.net/doc/ac18732559.html, 1 of 3
Re-Tek- 357
Pin Assignment
Pin Names
The UG316E324(8)4HSG is a 16,777,216 bits by 32 SODIMM module.The UG316E324(8)4HSG is assembled using 8 pcs of 16M x 4 4K/8K refresh DRAMs in 32-pin TSOP package mounted on a 72- pin printed circuit board.
Pin 123456789101112131415161718192021222324252627282930313233343536
Symbol V SS DQ0DQ1DQ2DQ3DQ4DQ5DQ6DQ7V CC PD1A0A1A2A3A4A5A6A10NC DQ9DQ10DQ11DQ12DQ13DQ14DQ15A7A11V CC A8A9NC RAS2DQ16NC
Pin 373839404142434445464748495051525354555657585960616263646566676869707172
Symbol DQ18DQ19V SS CAS0CAS2CAS3CAS1RAS0NC A12WE NC DQ20DQ21DQ22DQ23DQ24DQ25NC DQ27DQ28DQ29DQ30DQ31V CC DQ32DQ33DQ34NC PD2PD3PD4PD5PD6PD7V SS
Pin Name Function
A0 - A11Address Inputs (4K ref)A0 - A12 Address Inputs (8K ref)DQ(0 -7,9-16,18-25,27-34)Data In/Out
WE
Read/Write Enable RAS0, RAS2Row Address Strobe CAS0 ~ CAS3Column Address Strobe PD1~ PD7Presence Detect V CC Power(+5.0V)V SS Ground NC
No Connection Absolute Maximum Ratings
Voltage Relative to GND -1.0 to +7.0 V Operating Temperature 0 to +70 C Storage Temperature -55 to +150 C Short circuit Output Current 50mA Power Dissipation 8.0W
Part Identification
Part Number Plating Ref.Cycle UG316E3244HSG Gold 4K UG316E3284HSG Gold 8K
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45388 Warm Springs Blvd.Fremont, CA. 94539Tel: (510) 668-2088 Fax: (510) 661-2788
support@https://www.wendangku.net/doc/ac18732559.html,
2 of 3Re-Tek- 357
FUNCTIONAL BLOCK DIAGRAM
V CC V SS
.1uF or .22uF Capacitor for each DRAM
To all DRAMs
DQ0DQ1DQ2DQ3
U0
WE
*A0-A12(A11)
CAS RAS OE
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U1
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U2
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U3
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U4
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U5
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U6
w A0-A12(A11)
DQ0DQ1DQ2DQ3
U7
w A0-A12(A11)
DQ0-3
DQ4-7
DQ9-12
DQ13-16
DQ18-21
DQ22-25
DQ27-30
DQ31-34
CAS0RAS0
CAS1
CAS2RAS2
CAS3
CAS RAS OE
CAS RAS OE
CAS RAS OE
CAS RAS OE
CAS RAS OE
CAS RAS OE
CAS RAS OE
*A12 is used for 8K ref. only.
45388 Warm Springs Blvd.Fremont, CA. 94539Tel: (510) 668-2088 Fax: (510) 661-2788
support@https://www.wendangku.net/doc/ac18732559.html,
3 of 3
Re-Tek-357
Units : Inches (millimeters)
.150(3.81)
MAX
.040.004 2.035(51.69)
2.350(59.68)2-R.079(2.00)
0.198(5.03)
R.062(1.57)
.700
.125(3.175)
.300(7.62)
.080(2.03)
1.750(44.45)
2-0
.071(1.80)Optional Hole
1
71
.071(1.80)
.100(2.54)MIN.
1.070(27.178)
272
1.750(44.45)
.325(8.255)(Front View)
(Back View)
.125(3.18)
MIN
Gold Plating Lead
.010(.25)MAX
.050(1.27)
Gold : .039+.002(1.00.050) .100(2.54)MIN
Tolerances :.005(.13) unless otherwise specified Physical Dimension
72 Pin SODIMM Module
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