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GM76C256CE Dataheets PDF



Part Number GM76C256CE
Manufacturers Hynix Semiconductor
Logo Hynix Semiconductor
Description 32K x8 bit 5.0V Low Power CMOS slow SRAM
Datasheet GM76C256CE DatasheetGM76C256CE Datasheet (PDF)

GM76C256C Series 32Kx8bit CMOS SRAM Document Title 32K x8 bit 5.0V Low Power CMOS slow SRAM Revision History Revision No 00 History Revision History Insert Revised - Datasheet format change - PDIP package type insert - Pin configuration change Revised - tWP Value Change @55ns : 45ns -> 40ns Marking Information Add Revised - AC Test Condition Add : 5pF Test Load - tCLZ Value Change : 5ns - > 10ns Changed Logo - HYUNDAI -> hynix Draft Date Jul.07.2000 Remark Final 01 02 Nov.28.2000 Dec.04.2000.

  GM76C256CE   GM76C256CE



Document
GM76C256C Series 32Kx8bit CMOS SRAM Document Title 32K x8 bit 5.0V Low Power CMOS slow SRAM Revision History Revision No 00 History Revision History Insert Revised - Datasheet format change - PDIP package type insert - Pin configuration change Revised - tWP Value Change @55ns : 45ns -> 40ns Marking Information Add Revised - AC Test Condition Add : 5pF Test Load - tCLZ Value Change : 5ns - > 10ns Changed Logo - HYUNDAI -> hynix Draft Date Jul.07.2000 Remark Final 01 02 Nov.28.2000 Dec.04.2000 Final Final 03 Apr.30.2001 Final This document is a general product description and is subject to change without notice. Hynix responsibility for use of circuits described. No patent licenses are implied. Rev 03 / Apr. 2001 Electronics does not assume any Hynix Semiconductor GM76C256C Series DESCRIPTION The GM76C256C is a high-speed, low power and 32,786 X 8-bits CMOS Static Random Access Memory fabricated using Hynix's high performance CMOS process technology. It is suitable for use in low voltage operation and battery back-up application. This device has a data retention mode that guarantees data to remain valid at the minimum power supply voltage of 2.0 volt. FEATURES • • • • Fully static operation and Tri-state output TTL compatible inputs and outputs Low power consumption Battery backup(L/LL-part) - 2.0V(min.) data retention • Standard pin configuration - 28 pin 600mil PDIP - 28 pin 330mil SOP - 28 pin 8x13.4 mm TSOP-I (Standard) Standby Current(uA) L LL 40 20 60 30 Temperature (°C) 0~70(Normal) -25~85(Extended) Product Voltage Speed No. (V) (ns) GM76C256C 5.0 55/70/85 GM76C256CE 5.0 55/70/85 Note 1. Current value is max. Operation Current(mA) 10 10 PIN CONNECTION 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 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Vcc /WE A13 A8 A9 A11 /OE A10 /CS I/O8 I/O7 I/O6 I/O5 I/O4 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 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Vcc /WE A13 A8 A9 A11 /OE A10 /CS I/O8 I/O7 I/O6 I/O5 I/O4 /OE A11 A9 A8 A13 /WE Vcc A14 A12 A7 A6 A5 A4 A3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 A10 /CS I/O8 I/O7 I/O6 I/O5 I/O4 Vss I/O3 I/O2 I/O1 A0 A1 A2 PDIP SOP TSOP-I(Standard) PIN DESCRIPTION Pin Name /CS /WE /OE A0 ~ A14 I/O1 ~ I/O8 Vcc Vss Pin Function Chip Select Write Enable Output Enable Address Inputs Data Input/Output Power(+5.0V) Ground A0 BLOCK DIAGRAM SENSE AMP ROW DECODER ADD INPUT BUFFER I/O1 OUTPUT BUFFER I/O8 COLUMN DECODER A14 /CS /OE /WE Rev 03 / Apr. 2000 CONTROL LOGIC WRITE DRIVER MEMORY ARRAY 512x512 2 GM76C256C Series ORDERING INFORMATION Part No. GM76C256CL GM76C256CLL GM76C256CLE GM76C256CLLE GM76C256CLFW GM76C256CLLFW GM76C256CLEFW GM76C256CLLEFW GM76C256CLT GM76C256CLLT GM76C256CLET GM76C256CLLET Speed 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 55/70/85 Power L-part LL-part L-part LL-part L-part LL-part L-part LL-part L-part LL-part L-part LL-part Temp 0 to 70°C 0 to 70°C -25 to 85°C -25 to 85°C 0 to 70°C 0 to 70°C -25 to 85°C -25 to 85°C 0 to 70°C 0 to 70°C -25 to 85°C -25 to 85°C Package PDIP PDIP PDIP PDIP SOP SOP SOP SOP TSOP-I Standard TSOP-I Standard TSOP-I Standard TSOP-I Standard ABSOLUTE MAXIMUM RATING (1) Symbol Vcc, VIN, VOUT TA Parameter Power Supply, Input/Output Voltage Operating Temperature GM76C256C GM76C256CE Storage Temperature Power Dissipation Data Output Current Lead Soldering Temperature & Time Rating -0.3 to 7.0 0 to 70 -25 to 85 -65 to 150 1.0 50 260 •10 Unit V °C °C °C W mA °C•sec TSTG PD IOUT TSOLDER 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 reliability. RECOMMENDED DC OPERATING CONDITIONS Symbol Parameter Min. Vcc Power Supply Voltage 4.5 Vss Ground 0 VIH Input High Voltage 2.2 VIL Input Low Voltage -0.3(1) Note 1. VIL = -3.0V for pulse width less than 50ns Typ. 5.0 0 Max. 5.5 0 Vcc+0.3 0.8 Unit V V V V TRUTH TABLE /CS /WE /OE Mode H X X Standby L H H Output Disabled L H L Read L L X Write Note 1. H=VIH, L=VIL, X=Don't Care I/O Operation High-Z High-Z Data Out Data In Rev 03 / Apr. 2000 2 GM76C256C Series DC CHARACTERISTICS Vcc = 5V ±10%, TA = 0°C to 70°C (Normal)/-25°C to 85°C (Extended), unless otherwise specified. Parameter Test Condition Min. Typ. Max. Symbol ILI Input Leakage Current Vss < VIN < Vcc -1 1 ILO Output Leakage Current Vss < VOUT < Vcc, /CS = VIH or -1 1 /OE = VIH or /WE = VIL Icc Operating Power Supply /CS = VIL, VIN = VIH or VIL, 10 Current VIN = VIH or VIL, II/O = 0mA ICC1 Average Operating Current /CS = VIL, VIN = VIH or VIL, 70 Min. Duty Cycle = 100%, .


GM76C256C GM76C256CE GM76C256CL


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