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128Kx8bit CMOS SRAM Document Title 128K x8 bit 5.0V Low Power CMOS slow SRAM Revision History Revision No History Draft Date Remark 10 Initial Revision History Insert Jul.14.2000 Final 11 Marking Information Add Dec.04.2000 Final Revised - E.T (-25~85 C), I.T (-40~85 C) Part Insert - AC Test Condition Add : 5pF Test Load 12 Changed Logo Apr.30.2001 Final - HYUNDAI -> hynix - Marking Information Change This document is a general product description and is subject to change without notice. Hynix Electronics does not assume any responsibility for use of circuits described. No patent licenses are implied. Hynix Semiconductor

DESCRIPTION The HY628100B is a high speed, low power and 1M bit CMOS Static Random Access Memory organized as 131,072 words by 8bit. The HY628100B uses high performance CMOS process technology and designed for high speed low power circuit technology. It is particulary well suited for used in high density low power system application. This device has a data retention mode that guarantees data to remain valid at a minimum power supply voltage of 2.0V. FEATURES Fully static operation and Tri-state output TTL compatible inputs and outputs Battery backup(l/ll-part) -. 2.0V(min) data retention Standard pin configuration -. 32pin SOP - 525mil -. 32pin TSOPI - 8X20(Standard) Product Voltage Speed Operation Standby Current(uA) Temperature No (V) (ns) Current/Icc(mA) L LL ( C) HY628100B 4.5~5.5 50*/55/70/85 10 100 20 0~70 HY628100B-E 4.5~5.5 50*/55/70/85 10 100 30-25~85 HY628100B-I 4.5~5.5 50*/55/70/85 10 100 30-40~85 Comment : 50ns is available with 30pF test load. PIN CONNECTION NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 I/O1 I/O2 I/O3 Vss 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SOP 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 Vcc A15 A11 1 /WE A9 23 A13 A8 A13 A8 4 /WE 5 A9 6 A11 A15 7 /OE Vcc 8 A10 NC 9 A16 10 I/O8 A14 11 A12 12 I/O7 A7 13 I/O6 A6 14 I/O5 A5 15 I/O4 A4 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 TSOP-I(Standard) /OE A10 DQ8 DQ7 DQ6 DQ5 DQ4 Vss DQ3 DQ2 DQ1 A0 A1 A2 A3 PIN DESCRIPTION BLOCK DIAGRAM Pin Name Pin Function Chip Select 1 Chip Select 2 /WE Write Enable /OE Output Enable A0 ~ A16 Address Inputs I/O1 ~ I/O8 Data Inputs / Outputs Vcc Power(4.5V~5.5V) Vss Ground A0 A16 ADD INPUT BUFFER COLUMN DECODER ROW DECODER MEMORY ARRAY 128K x 8 SENSE AMP WRITE DRIVER DATA I/O BUFFER I/O1 I/O8 /OE /WE CONTROL LOGIC 2

ORDERING INFORMATION Part No. Speed Power Temp Package HY628100BLG 55/70/85 L-part 0~70 C SOP HY628100BLLG 55/70/85 LL-part 0~70 C SOP HY628100BLG-E 55/70/85 L-part -25~85 C SOP HY628100BLLG-E 55/70/85 LL-part -25~85 C SOP HY628100BLG-I 55/70/85 L-part -40~85 C SOP HY628100BLLG-I 55/70/85 LL-part -40~85 C SOP HY628100BLT1 55/70/85 L-part 0~70 C TSOP-I(Standard) HY628100BLLT1 55/70/85 LL-part 0~70 C TSOP-I(Standard) HY628100BLT1-E 55/70/85 L-part -25~70 C TSOP-I(Standard) HY628100BLLT1-E 55/70/85 LL-part -25~70 C TSOP-I(Standard) HY628100BLT1-I 55/70/85 L-part -40~70 C TSOP-I(Standard) HY628100BLLT1-I 55/70/85 LL-part -40~70 C TSOP-I(Standard) Comment : 50ns is available with 30pF test load. ABSOLUTE MAXIMUM RATING (1) Symbol Parameter Rating Unit Remark Vcc, VIN, VOUT Power Supply, Input/Output Voltage -0.5 to 7.0 V TA Operating Temperature 0 to 70 C HY628100B -25 to 85 C HY628100B-E -40 to 85 C HY628100B-I TSTG Storage Temperature -65 to 125 C PD Power Dissipation 1.0 W IOUT Data Output Current 50 ma TSOLDER Lead Soldering Temperature & Time 260 10 C sec Note 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is stress rating only and the functional operation of the device under these or any other conditions above those indicated in the operation of this specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect reliablity. TRUTH TABLE /WE /OE Mode I/O Power H X X X Deselected High-Z Standby X L X X Deselected High-Z Standby L H H H Output Disabled High-Z Active L H H L Read Data Out Active L H L X Write Data In Active Note : 1. H=VIH, L=VIL, X=don't care( VIH or VIL ) 2

RECOMMENDED DC OPERATING CONDITION TA = 0 C to 70 C / -25 C to 85 C (E) / -40 to 85 (I), unless otherwise specified Symbol Parameter Min. Typ. Max. Unit Vcc Supply Voltage 4.5 5.0 5.5 V Vss Ground 0 0 0 V VIH Input High Voltage 2.2 - Vcc+0.5 V VIL Input Low Voltage -0.5(1) - 0.8 V Note : 1. VIL = -1.5V for pulse width less than 30ns and not 100% tested DC ELECTRICAL CHARACTERISTICS Vcc = 4.5V~5.5V, TA = 0 C to 70 C / -25 C to 85 C (E) / -40 to 85 (I), unless otherwise specified Symbol Parameter Test Condition Min. Typ. Max. Unit ILI Input Leakage Current Vss < VIN < Vcc -1-1 ua ILO Output Leakage Current Vss < VOUT < Vcc, -1-1 ua = VIH or = VIL or /OE = VIH or /WE = VIL Icc Operating Power Supply = VIL, = VIH, - - 10 ma Current VIN = VIH or VIL, II/O = 0mA ICC1 Average Operating = VIL, = VIH, - - 50 ma Current VIN = VIH or VIL Cycle Time = Min, 100% duty, IIO = 0mA ISB TTL Standby Current (TTL Input) = VIH or = VIL VIN = VIH or VIL - - 2 ma ISB1 Standby HY628100B > Vcc - 0.2V or L - 2 100 ua Current < 0.2V, LL - 1 20 ua (CMOS Input) HY628100B-E/I VIN > Vcc - 0.2V or L - 2 100 ua VIN < Vss + 0.2V LL - 1 30 ua VOL Output Low Voltage IOL = 2.1mA - - 0.4 V VOH Output High Voltage IOH = -1mA 2.4 - - V Note : Typical values are at Vcc = 5.0V, TA = 25 C CAPACITANCE Temp = 25 C, f= 1.0MHz Symbol Parameter Condition Max. Unit CIN Input Capacitance VIN = 0V 6 pf COUT Output Capacitance VI/O = 0V 8 pf Note : These parameters are sampled and not 100% tested 3

AC CHARACTERISTICS Vcc = 4.5V~5.5V, TA = 0 C to 70 C / -25 C to 85 C (E) / -40 to 85 (I), unless otherwise specified # Symbol Parameter -55-70 -85 Min. Max. Min. Max. Min Max. Unit READ CYCLE 1 trc Read Cycle Time 55-70 - 85 - ns 2 taa* Address Access Time - 55-70 - 85 ns 3 tacs* Chip Select Access Time - 55-70 - 85 ns 4 toe Output Enable to Output Valid - 25-35 - 45 ns 5 tclz Chip Select to Output in Low Z 10-10 - 10 - ns 6 tolz Output Enable to Output in Low Z 5-5 - 5 - ns 7 tchz Chip Deselection to Output in High Z 0 20 0 25 0 30 ns 8 tohz Out Disable to Output in High Z 0 20 0 25 0 30 ns 9 toh Output Hold from Address Change 10-10 - 10 - ns WRITE CYCLE 10 twc Write Cycle Time 55-70 - 85 - ns 11 tcw Chip Selection to End of Write 45-60 - 70 - ns 12 taw Address Valid to End of Write 45-60 - 70 - ns 13 tas Address Set-up Time 0-0 - 0 - ns 14 twp Write Pulse Width 40-50 - 55 - ns 15 twr Write Recovery Time 0-0 - 0 - ns 16 twhz Write to Output in High Z 0 20 0 25 0 30 ns 17 tdw Data to Write Time Overlap 25-30 - 40 - ns 18 tdh Data Hold from Write Time 0-0 - 0 - ns 19 tow Output Active from End of Write 5-5 - 5 - ns Comment : taa* and tacs* can meet 50ns with 30pF test load. AC TEST CONDITIONS TA = 0 C to 70 C / -25 C to 85 C (E) / -40 to 85 (I), unless otherwise specified Parameter Value Input Pulse Level 0.4V to 2.2V Input Rise and Fall Time 5ns Input and Output Timing Reference Level 1.5V Output Load tclz,tolz,tchz,tohz,twhz,tow CL = 5pF + 1TTL Load Others CL = 100pF + 1TTL Load CL* = 30pF + 1TTL Load Comment * : Test load is 30pF for 50ns AC TEST LOADS TTL CL(1) Note : Including jig and scope capacitance 4

TIMING DIAGRAM READ CYCLE 1(Note 1,4) ADDR trc taa tacs toh /OE toe tchz(3) Data Out High-Z tclz(3) tolz(3) Data Valid tohz(3) READ CYCLE 2(Note 1,2,4) trc ADDR toh taa toh Data Out Previous Data Data Valid READ CYCLE 3(Note 1,2,4) tacs tclz(3) tchz(3) Data Out Data Valid Notes: 1. A read occurs during the overlap of a low /OE, a high /WE, a low and a high. 2. /OE = VIL 3. Transition is measured + 200mV from steady state voltage. This parameter is sampled and not 100% tested. 4. in high for the standby, low for active in low for the standby, high for active 5

WRITE CYCLE 1(1,4,5,8) (/WE Controlled) twc ADDR tcw twr(2) taw /WE Data In High-Z tas twp tdw Data Valid tdh Data Out twhz(3,7) tow (5) (6) WRITE CYCLE 2 (Note 1,4,5,8) (, Controlled) ADDR twc tas tcw twr(2) taw /WE twp Data In High-Z tdw Data Valid tdh Data Out High-Z Notes: 1. A write occurs during the overlap of a low /WE, a low and a high. 2. twr is measured from the earlier of or /WE going high or going low to the end of write cycle. 3. During this period, I/O pins are in the output state so that the input signals of opposite phase to the output must not be applied. 4. If the the low transition and high transition occur simultaneously with the /WE low transition or after the /WE transition, outputs remain in a high impedance state. 6. Q(data out) is the same phase with the write data of this write cycle. 7. Q(data out) is the read data of the next address. 8. Transition is measured +200mV from steady state. This parameter is sampled and not 100% tested. 9. in high for the standby, low for active in low for the standby, high for active 6

DATA RETENTION ELECTRIC CHARACTERISTIC TA = 0 C to 70 C / -25 C to 85 C (E) / -40 to 85 (I), unless otherwise specified Sym Parameter Test Condition Min Typ Max Unit VDR Vcc for Data Retention > Vcc - 0.2V or < 0.2V, VIN > Vcc - 0.2V or VIN < Vss + 0.2V 2.0 - - V ICCDR Data HY628100B Vcc = 3.0V, L - 2 50 ua Retention >Vcc-0.2V or < 0.2V, LL - 1 10 ua Current HY628100B-E/I VIN > Vcc - 0.2V or L - 2 50 ua VIN < Vss + 0.2V LL - 1 15 ua tcdr Chip Deselect to Data Retention Time 0 - - ns tr Operating Recovery Time trc (2) - - ns Notes: 1. Typical values are under the condition of TA = 25 C. 2. trc is read cycle time. DATA RETENTION TIMING DIAGRAM 1 VCC 4.5V tcdr DATA RETENTION MODE tr 2.2V VDR CS1 CS1>VCC-0.2V VSS DATA RETENTION TIMING DIAGRAM 2 VCC 4.5V tcdr DATA RETENTION MODE tr VDR 0.4V VSS <0.2V 7

PACKAGE INFORMATION 32pin 525mil Small Outline Package(G) UNIT : INCH(mm) 0.810(20.574) 0.804(20.422) 0.444(11.278) 0.438(11.125) 0.564(14.326) 0.546(13.868) 0.109(2.769) 0.099(2.515) 0.011(0.279) 0.004(0.102) 0.0125(0.318) 0.0061(0.155) 0.050(1.27)BSC 0.020(0.508) 0.014(0.356) 0 deg 8 deg 0.0425(1.080) 0.0235(0.597) 32pin 8x20mm Thin Small Outline Package Standard(T1) #1 #32 0.319(8.103) 0.311(7.900) UNIT : INCH(mm) #16 #17 0.728(18.491) 0.720(18.288) 0.792(20.117) 0.784(19.914) 0.025(0.64) 0.021(0.54) 0.008(0.21) 0.004(0.10) 0.041(1.05) 0.037(0.95) 0.020(0.50) BSC 0.011(0.27) 0.007(0.17) 0.006(0.15) 0.002(0.05) 8

MARKING INFORMATION Package Marking Example h y n i x K O R E A SOP H Y 6 2 8 1 0 0 B y y w w p c c G - s s t h y n i x K O R E A TSOP-I H Y 6 2 8 1 0 0 B y y w w p c c T 1 - s s t Index hynix : hynix Logo KOREA : Origin Country HY628100B : Part Name yy : Year ( ex : 00 = year 2000, 01 = year 2001 ) ww : Work Week ( ex : 12 = ww12 ) p : Process Code cc : Power Consumption - L : Low Power - LL : Low Low Power G / T1 : Package Type - G : SOP - T1 : TSOP-I ss : Speed - 55 : 55ns - 70 : 70ns t : Temperature - Blank : Commercial ( 0 ~ 70 C ) - E : Extended ( -25 ~ 85 C ) - I : Industrial ( -40 ~ 85 C ) Note - Capital Letter : Fixed Item - Small Letter : Non-fixed Item (Except hynix) 9