White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED* 128MB – 32Mx40 DDR2 SDRAM UNBUFFERED, ECC, w/PLL FEATURES DESCRIPTION Unbuffered 200-pin, Small-Outline DIMM (SODIMM) The WV3HG32M40SEU is a 32Mx40 Double Data Rate 2 SDRAM memory module based on 512Mb DDR2 SDRAM components. The module consists of three 32Mx16, in FBGA package mounted on a 200 pin SO-DIMM FR4 substrate. Suppot ECC error detection and correction Fast data transfer rates: PC2-5300*, PC2-4200 and PC2-3200 Utilizes 667*, 533 and 400 Mb/s DDR2 SDRAM components * This product is under development, is not qualified or characterized and is subject to change or cancellation without notice. VCC = 1.8V ±0.1V VCCSPD = 1.7V to 3.6V NOTE: Consult factory for availability of: • Vendor source control options • Industrial temperature option JEDEC standard 1.8V I/O (SSTL_18-compatible) Differential data strobe (DQS, DQS#) option Differential clock inputs (CK, CK#) Four-bit prefetch architecture Programmable CAS# latency (CL): 3, 4, and 5 Posted CAS# additive latency; 0, 1, 2, 3 and 4 Programmable burst: length (4, 8) On-die termination (ODT) On memory PLL clock Serial Presence Detect (SPD) with EEPROM Auto & self refresh (64ms: 8,192 cycle refresh) Gold edge contacts RoHS Compliant JEDEC proposed Pin-out Package option: • 200 Pin (SO-DIMM) • PCB – 30.00mm (1.181") TYP. OPERATING FREQUENCIES PC2-5300* PC2-4200 PC2-3200 Clock Speed 333MHz 266MHz 200MHz CL-tRCD-tRP 5-5-5 4-4-4 3-3-3 Note: • Consult factory for availability June 2006 Rev. 2 1 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED PIN CONFIGURATION Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 June 2006 Rev. 2 Symbol VREF VSS DQ0 DQ4 VSS DQ5 DQ1 VSS DQS0# DM0 DQS0 VSS VSS DQ6 DQ2 DQ7 DQ3 VSS VSS DQ12 DQ8 DQ13 DQ9 VSS VSS DM1 DQS1# VSS DQS1 DQ14 VSS DQ15 DQ10 VSS DQ11 DQ20 VSS DQ21 DQ16 VSS DQ17 NC VSS DM2 DQS2# VSS DQS2 DQ22 VSS DQ23 Pin No. 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Symbol DQ18 VSS DQ19 DQ28 VSS DQ29 DQ24 VSS DQ25 DM3 VSS VSS DQS3# DQ30 DQS3 DQ31 VSS VSS DQ26 CB4 DQ27 CB5 VSS VSS CB0 DM8 CB1 VSS VSS CB6 DQS8# CB7 DQS8 VSS VSS CB2 CKE0 CB3 NC VSS NC NC VCC NC A12 A11 A9 VCC A7 A8 Pin No. 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 Symbol VCC A6 A5 A4 A3 VCC A2 A1 VCC A0 A10/AP BA1 BA0 VCC RAS# WE# VCC CS0# CAS# ODT0 NC NC VCC VCC NC CK NC CK# NC VSS VSS NC NC NC NC VSS NC NC VSS VSS NC NC NC NC VSS VSS NC NC NC NC PIN NAMES Pin No. 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 Symbol VSS VSS NC NC NC VSS VSS NC NC NC NC VSS VSS NC NC NC NC VSS VSS NC NC VSS NC NC VSS NC NC VSS NC NC VSS NC NC VSS NC NC VSS NC NC VSS NC NC NC SDA VSS SCL NC SA1 VCCSPD SA0 SYMBOL A0-A12 ODT0 CK, CK# CB0 - CB7 CKE0 CS0# RAS#, CAS#, WE# BA0, BA1 DM0-DM3, DM8 DQ0-DQ31 DQS0-DQS3, DQS8 DQS03-DQS3#, DQS8# SCL SA0-SA1 SDA VCC VREF VSS VCCSPD NC 2 DESCRIPTION Address input On-Die Termination Clock Input Check Bits Clock Enable input Chip select Command Inputs Bank Address Inputs Input Data Mask Data Input/Output Data Strobe Data Strobe Complement SPD Clock Input SPD Address Inputs Serial Data Input/Output Power Supply Input/Output reference voltage Ground Serial EEPROM Power Supply No Connect White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED FUNCTIONAL BLOCK DIAGRAM CS0# DQS0 DQS0# DM0 DQS1 DQS1# DM1 DQS2 DQS2# DM2 DQS3 DQS3# DM3 DQS8 DQS8# DM8 DQ0 DQ1 DQ2 DQ3 DQ4 DQ5 DQ6 DQ7 DQ8 DQ9 DQ10 DQ11 DQ12 DQ13 DQ14 DQ15 CS DQS DQS# DM/RDQS I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 DQS DQS# DM/RDQS I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15 CS DQ24 DQ25 DQ26 DQ27 DQ28 DQ29 DQ30 DQ31 DQS DQS# DM/RDQS I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 DQS DQS# DM/RDQS I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 CS DQS DQS# DM/RDQS I/O 0 I/O 1 I/O 2 I/O 3 I/O 4 I/O 5 I/O 6 I/O 7 DQ16 DQ17 DQ18 DQ19 DQ20 DQ21 DQ22 DQ23 DQS# DM/RDQS I/O 8 I/O 9 I/O 10 I/O 11 I/O 12 I/O 13 I/O 14 I/O 15 CS0# BA0-BA1 A0-A12 RAS# CAS# WE# CKE0 ODT0 CK CK# CS0# → CS#: DDR2 SDRAMs BA0-BA1 → BA0-BA1: DDR2 SDRAMs A0-A12 → A0-A12: DDR2 SDRAMs RAS# → RAS#: DDR2 SDRAMs CAS# → CAS#: DDR2 SDRAMs WE# → WE#: DDR2 SDRAMs CKE0 → CKE: DDR2 SDRAMs ODT0 → ODT: DDR2 SDRAMs PCK0-PCK2 → CK: DDR2 SDRAMs P L L PCK0# → PCK2# → CK#: DDR2 SDRAMs SCL June 2006 Rev. 2 3 A1 A2 SDA SA0 SA1 VCCSPD NOTE: All resistor value, are 22 ohms ± 5% unless otherwise specified. Serial PD WP A0 Serial PD VCC DDR2 SDRAMs VREF DDR2 SDRAMs VSS DDR2 SDRAMs White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED ABSOLUTE MAXIMUM RATINGS Symbol Parameter Min Max Units VCC Voltage on VCC pin relative to VSS -0.5 2.3 V VIN, VOUT Voltage on any pin relative to VSS -0.5 2.3 V TSTG Storage Temperature -55 100 ˚C Command/Address, RAS#, CAS#, WE# -15 15 µA CS#, CKE -15 15 µA CK, CK# -10 10 µA DM -5 5 µA DQ, DQS, DQS# -5 5 µA -6 6 µA IL IOZ IVREF Input leakage current; Any input 0V<VIN<VCC; VREF input 0V<VIN<0.95V; Other pins not under test = 0V Output leakage current; 0V<VIN<VCC; DQs and ODT are disable VREF leakage current; VREF = Valid VREF level DC OPERATING CONDITIONS All voltages referenced to VSS Rating Parameter Symbol Min. Type Max. Units Notes Supply Voltage VCC 1.7 1.8 1.9 V 3 I/O Reference Voltage VREF 0.49 x VCC 0.50 x VCC 0.51 x VCC V 1 VTT VREF-0.04 VREF VREF+0.04 V 2 VCCSPD 1.7 - 3.6 V I/O Termination Voltage SPD Supply Voltage Notes: 1. VREF is expected to equal VCC/2 of the transmitting device and to track variations in the DC level of the same. Peak-to-peak noise on VREF may not exceed +/-1 percent of the DC value. Peak-to-peak AC noise on VREF may not exceed +/-2 percent of VREF. This measurement is to be taken at the nearest VREF bypass capacitor. 2. VTT in sot applied directly to the device. VTT is a system supply for signal termination resistors, is expected to be set equal to VREF and must track variations in the DC level of VREF. 3. VCCQ of all IC's are tied to VCC. June 2006 Rev. 2 4 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED INPUT/OUTPUT CAPACITANCE TA = 25°C, f = 100MHz Parameter Symbol Min Max Units Input Capacitance (A0~A12, BA0~BA1, RAS#, CAS#, WE#) CIN1 7 10 pF Input Capacitance CKE0, ODT0 CIN2 7 10 pF Input Capacitance CS0# CIN3 7 10 pF Input Capacitance (CK, CK#) CIN4 6 7 pF CIN5 (665) 6.5 7.5 pF Input Capacitance (DM0 ~ DM3, DM8), (DQS0 ~ DQS3, DQS8) Input Capacitance (DQ0 ~ DQ31) (CB0 ~ CB7) CIN5 (534) 6.5 8 pF COUT1 (665) 6.5 7.5 pF COUT1 (534) 6.5 8 pF OPERATING TEMPERATURE CONDITION Parameter Symbol Rating Units Notes Operating temperature (Commercial) TOPER 0° to 85° °C 1, 2 Notes: 1. Operating temperature is the case surface temperature on the center/top side of the DRAM. For the measurement conditions, please refer to JEDED JESD51.2 2. At 0°C - 85°C, operation temperature range, all DRAM specification will be supported. INPUT DC LOGIC LEVEL All voltages referenced to VSS Parameter Symbol Min Max Units Input High (Logic 1) Voltage VIH(DC) VREF + 0.125 VCC + 0.300 V Input Low (Logic 0) Voltage VIL(DC) -0.300 VREF - 0.125 V Symbol Min Max Units Input High (Logic 1) Voltage DDR2-400 & DDR2-533 VIH(AC) VREF + 0.250 - V Input Low (Logic 1) Voltage DDR2-667 VIH(AC) VREF + 0.200 - V Input Low (Logic 0) Voltage DDR2-400 & DDR2-533 VIL(AC) - VREF - 0.250 V Input Low (Logic 0) Voltage DDR2-667 VIL(AC) - VREF - 0.200 V INPUT AC LOGIC LEVEL All voltages referenced to VSS Parameter June 2006 Rev. 2 5 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED DDR2 ICC SPECIFICATION AND CONDITIONS Symbol ICC0* ICC1* ICC2P** ICC2Q** ICC2N** ICC3P** ICC3N** ICC4W* ICC4R* ICC5** ICC6** ICC7* Proposed Conditions 665 534 403 Units Operating one bank active-precharge; tCK = tCK(ICC), tRC = tRC(ICC), tRAS = tRAS min(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are SWITCHING; Data bus inputs are SWITCHING 660 630 615 mA Operating one bank active-read-precharge; IOUT = 0mA; BL = 4, CL = CL(ICC), AL = 0; tCK = tCK(ICC), tRC = tRC (ICC), tRAS = tRAS min(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are SWITCHING; Data pattern is same as ICC4W 720 690 675 mA Precharge power-down current; All banks idle; tCK = tCK(ICC); CKE is LOW; Other control and address bus inputs are STABLE; Data bus inputs are FLOATING 330 330 324 mA Precharge quiet standby current; All banks idle; tCK = tCK(ICC); CKE is HIGH, CS# is HIGH; Other control and address bus inputs are STABLE; Data bus inputs are FLOATING 390 375 360 mA Precharge standby current; All banks idle; tCK = tCK(ICC); CKE is HIGH, CS# is HIGH; Other control and address bus inputs are STABLE; Data bus inputs are SWITCHING 405 390 375 mA Fast PDN Exit MRS(12) = 0 405 390 330 mA Slow PDN Exit MRS(12) = 1 360 360 360 mA Active standby current; All banks open; tCK = tCK(ICC), tRC = tRC(ICC, tRAS = tRAS min(ICC); CKE is HIGH, CS# is HIGH between valid commands; Other control and address bus inputs are SWITCHING; Data bus inputs are SWITCHING 480 450 450 mA Operating burst write current; All banks open, Continuous burst writes; BL = 4, CL = CL(ICC), AL = 0; tCK = tCK(ICC), tRAS = tRASmax(ICC), tRP = tRP(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are SWITCHING; Data bus inputs are SWITCHING 990 885 780 mA Operating burst read current; All banks open, Continuous burst reads, IOUT = 0mA; BL = 4, CL = CL(ICC), AL = 0; tCK = tCK(ICC), tRAS = tRASmax(ICC), tRP = tRP(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are SWITCHING; Data pattern is same as ICC4W 990 885 780 mA Burst auto refresh current; tCK = tCK(ICC); Refresh command at every tRFC(ICC) interval; CKE is HIGH, CS# is HIGH between valid commands; Other control and address bus inputs are SWITCHING; Data bus inputs are SWITCHING 1,110 1,050 990 mA 18 18 18 mA 1,725 1,470 1,245 mA Active power-down current; All banks open; tCK = tCK(ICC); CKE is LOW; Other control and address bus inputs are STABLE; Data bus inputs are FLOATING Self refresh current; CK and CK# at 0V; CKE 0.2V; Other control and address bus inputs are FLOATING; Data bus inputs are FLOATING Normal Operating bank interleave read current; All bank interleaving reads, IOUT = 0mA; BL = 4, CL = CL(ICC), AL = tRCD(ICC)-1*tCK(ICC); tCK = tCK(ICC), tRC = tRC(ICC), tRRD = tRRD(ICC), tRCD = 1*tCK(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are STABLE during DESELECTs; Data bus inputs are SWITCHING. ICC specification is based on ELPIDA components. Other DRAM manufactures specification may be different. Note: *: Value calculated as one module rank in this operating condition, and all other module ranks in ICC2P (CKE LOW) mode. **: Value calculated reflects all module ranks in this operating condition. June 2006 Rev. 2 6 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED AC TIMING PARAMETERS & SPECIFICATIONS AC CHARACTERISTICS 665 PARAMETER Data 403 SYMBOL tCK (5) tCK (4) tCK (3) MIN 3,000 3,750 5,000 MAX 8,000 8,000 8,000 MIN MAX MIN MAX 3,750 5,000 8,000 8,000 5,000 5,000 8,000 8,000 UNIT ps ps ps CK high-level width tCH 0.45 0.55 0.45 0.55 0.45 0.55 tCK CK low-level width tCL 0.55 0.45 MIN (tCH, tCL) -125 -600 0.55 tCK tHP 0.45 MIN (tCH, tCL) -125 -500 0.55 Half clock period 0.45 MIN (tCH, tCL) -125 -450 Clock Cycle Time Data Strobe 534 CL = 5 CL = 4 CL = 3 Clock jitter DQ output access time from CK/CK# Data-out high-impedance window from CK/CK# Data-out low-impedance window from CK/CK# DQ and DM input setup time relative to DQS DQ and DM input hold time relative to DQS DQ and DM input pulse width (for each input) Data hold skew factor DQ…DQS hold, DQS to first DQ to go nonvalid, per access Data valid output window (DVW) DQS input high pulse width DQS input low pulse width DQS output access time from CK/CK# DQS falling edge to CK rising … setup time DQS falling edge from CK rising … hold time DQS…DQ skew, DQS to last DQ valid, per group, per access DQS read preamble DQS read postamble DQS write preamble setup time DQS write preamble DQS write postamble t JIT tAC tHZ tLZ tDS tDH tDIPW tQHS tWPRES tWPRE tWPST Write command to first DQS latching transition tDQSS Address and control input pulse width for each input Address and control input setup time Address and control input hold time Address and control input hold time tIPW tIS tIH tCCD tAC MIN 100 175 0.35 125 +450 tAC MAX tAC MAX tAC MIN 100 225 0.35 340 125 +500 tAC MAX tAC MAX tAC MIN 150 275 0.35 400 ps 125 +600 tAC MAX tAC MAX 450 ps ps ps ps ps ps tCK ps tQH tHP - tQHS tHP - tQHS tHP - tQHS ps tDVW tDQSH tDQSL tDQSCK tDSS tDSH tQH - tDQSQ 0.35 0.35 -400 0.2 0.2 tQH - tDQSQ 0.35 0.35 -450 0.2 0.2 tQH - tDQSQ 0.35 0.35 -500 0.2 0.2 ns tCK tCK ps tCK tCK tDQSQ tRPRE tRPST +400 240 0.9 0.4 0 0.35 0.4 WL - 0.25 1.1 0.6 0.6 WL + 0.25 0.6 200 275 2 +450 300 0.9 0.4 0 0.35 0.4 WL - 0.25 0.6 250 375 2 1.1 0.6 0.6 WL + 0.25 0.9 0.4 0 0.35 0.4 WL - 0.25 0.6 350 475 2 +500 350 ps 1.1 0.6 tCK tCK ps tCK tCK 0.6 WL + 0.25 tCK tCK ps ps tCK Note: AC specification is based on ELPIDA components. Other DRAM manufactures specification may be different. Continued on next page June 2006 Rev. 2 7 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED AC TIMING PARAMETERS (cont'd) Power-Down ODT Self Refresh Command and Address AC CHARACTERISTICS 665 PARAMETER SYMBOL MIN ACTIVE to ACTIVE (same bank) command ACTIVE bank a to ACTIVE bank b command ACTIVE to READ or WRITE delay Four Bank Activate period ACTIVE to PRECHARGE command Internal READ to precharge command delay Write recovery time Auto precharge write recovery + precharge time Internal WRITE to READ command delay PRECHARGE command period PRECHARGE ALL command period LOAD MODE command cycle time CKE low to CK,CK# uncertainty tRC tRRD tRCD tFAW tRAS tRTP tWR tDAL tWTR tRP tRPA tMRD 55 10 15 50 45 7.5 15 tWR + tRP 7.5 15 tRP+tCK 2 tIS + tCK + tIH tDELAY REFRESH to Active of Refresh to Refresh command interfal tRFC Average periodic refresh interval tREFI 105 534 MAX 70,000 70,000 MIN 55 10 15 50 45 7.5 15 tWR + tRP 7.5 15 tRP+tCK 2 tIS + tCK + tIH 105 7.8 403 MAX 70,000 70,000 MIN 55 10 15 50 40 7.5 15 tWR + tRP 10 15 tRP+tCK 2 tIS + tCK + tIH 105 7.8 tIS tIS ns ns ns ns ns ns ns ns ns ns ns tCK ns 70,000 ns 7.8 µs Exit self refresh to READ command tXSRD Exit self refresh timing reference tISXR tIS ODT turn-on delay tAOND 2 2 2 2 2 2 tCK ODT turn-on tAON tAC (MIN) tAC (MAX) + 700 tAC (MIN) tAC (MAX) + 1000 tAC (MIN) tAC (MAX) + 1000 ps ODT turn-off delay tAOFD 2.5 2.5 2.5 2.5 2.5 2.5 tCK ODT turn-off tAOF tAC (MIN) tAC (MIN) tAC (MIN) + 2000 ODT turn-off (power-down mode) tAOFPD tAC (MIN) + 2000 tAC (MAX) + 600 2 x tCK + tAC (MAX) + 1000 2.5 x tCK + tAC (MAX) + 1000 ps tAONPD tAC (MAX) + 600 2 x tCK + tAC (MAX) + 1000 2.5 x tCK + tAC (MAX) + 1000 tAC (MIN) ODT turn-on (power-down mode) tAC (MAX) + 600 2 x tCK + tAC (MAX) + 1000 2.5 x tCK + tAC (MAX) + 1000 tXSNR tRFC (MIN) + 10 200 70,000 UNIT tRFC (MIN) + 10 200 Exit self refresh to non-READ command tRFC (MIN) + 10 200 MAX tAC (MIN) + 2000 tAC (MIN) + 2000 tAC (MIN) + 2000 tAC (MIN) + 2000 ns tCK ps ps ps ODT to power-down entry latency tANPD 3 3 3 tCK ODT power-down exit latency tAXPD 8 8 8 tCK Exit active power-down to READ command, MR[bit12=0] Exit active power-down to READ command, MR[bit12=1] A Exit precharge power-down to any non-READ command. CKE minimum high/low time tXARD 2 2 2 tCK tXARDS 7 - AL 6 - AL 6 - AL tCK tXP 2 2 2 tCK tCKE 3 3 3 tCK Note: AC specification is based on ELPIDA components. Other DRAM manufactures specification may be different. June 2006 Rev. 2 8 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED ORDERING INFORMATION FOR PD4 Part Number Clock/Data Rate Frequency CAS Latency tRCD tRP Height** WV3HG32M40SEU665PD4xxG* 333MHz/667Mb/s 5 5 5 30.00mm (1.181") TYP WV3HG32M40SEU534PD4xxG 266MHz/533Mb/s 4 4 4 30.00mm (1.181") TYP WV3HG32M40SEU403PD4xxG 200MHz/400Mb/s 3 3 3 30.00mm (1.181") TYP * Consult Factory for availability NOTES: • RoHS product. ("G" = RoHS Compliant) • Vendor specific part numbers are used to provide memory components source control. The place holder for this is shown as lower case “x” in the part numbers above and is to be replaced with the respective vendors code. Consult factory for qualified sourcing options. (M = Micron, S = Samsung, Elpida & consult factory for others) • Consult factory for availability of industrial temperature (-40°C to 85°C) option PACKAGE DIMENSIONS FOR PD4 FRONT VIEW 3.302 (0.130) MAX 67.75 (2.667) 67.45 (2.656) 4.10(0.161) (2X) 3.90(0.154) 30.15 (1.187) 29.85 (1.175) 1.80 (0.071) (2X) 20.00 (0.787) TYP 6.00 (0.236) 2.55 (0.100) 2.15 (0.085) 1.00 (0.039) TYP PIN 1 0.45 (0.018) TYP 0.60 (0.024) TYP 1.10 (0.043) 0.90 (0.035) PIN 199 63.60 (2.504) TYP BACK VIEW PIN 200 4.2 (0.165) TYP 47.40 (1.866) TYP PIN 2 11.40 (0.449) TYP ** ALL DIMENSIONS ARE IN MILLIMETERS AND (INCHES) June 2006 Rev. 2 9 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED PART NUMBERING GUIDE WV 3 H G 32M 40 S E U xxx PD4 x x G WEDC MEMORY (SDRAM) DDR 2 GOLD DEPTH BUS WIDTH COMPONENT WIDTH x16 1.8V UNBUFFERED SPEED (Mb/s) PACKAGE 200 PIN (P = JEDEC proposed pin-out) INDUSTRIAL TEMP OPTION (For commercial leave "blank" for industrial add "I") COMPONENT VENDOR NAME (E = Elpida) G = RoHS COMPLIANT June 2006 Rev. 2 10 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com White Electronic Designs WV3HG32M40SEU-PD4 ADVANCED Document Title 128MB – 32Mx40 DDR2 SDRAM UNBUFFERED DRAM DIE OPTIONS: • ELPIDA: F-Die Rev # History Release Date Status Rev 0 Created 6-06 Concept Rev 1 1.0 Update to x40 depth 6-8-06 Concept 6-9-06 Advanced 1.1 Added CB4, CB5, CB6, and CB7 1.2 Indicated SPD supply voltage 1.3 Change part number to indicated x40 (8 ECC bits) Rev 2 June 2006 Rev. 2 2.0 Moved from concept to advanced 11 White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com