GM76C256CLLE Datasheet | SK Hynix

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 patible 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(u A) 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(m A) 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 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...