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HY62256B Dataheets PDF



Part Number HY62256B
Manufacturers Hynix Semiconductor
Logo Hynix Semiconductor
Description 32K x 8-Bit CMOS SRAM
Datasheet HY62256B DatasheetHY62256B Datasheet (PDF)

www.DataSheet4U.com HY62256B Series 32Kx8bit CMOS SRAM DESCRIPTION The HY62256B is a high-speed, low power and 32,786 X 8-bits CMOS Static Random Access Memory fabricated using Hyundai'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 TT.

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www.DataSheet4U.com HY62256B Series 32Kx8bit CMOS SRAM DESCRIPTION The HY62256B is a high-speed, low power and 32,786 X 8-bits CMOS Static Random Access Memory fabricated using Hyundai'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 600 mil PDIP - 28 pin 330mil SOP - 28 pin 8x13.4 mm TSOP-I (Standard and Reversed) Standby Current(uA) L LL 1mA 100 25 Temperature (°C) 0~70(Normal) Product Voltage Speed No. (V) (ns) HY62256B 5.0 55/70/85 Note 1. Current value is max. Operation Current(mA) 8 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 A3 A4 A5 A6 A7 A12 A14 Vcc /WE A13 A8 A9 A11 /OE 14 13 12 11 10 9 8 7 6 5 4 3 2 1 15 16 17 18 19 20 21 22 23 24 25 26 27 28 A2 A1 A0 I/O1 I/O2 I/O3 Vss I/O4 I/O5 I/O6 I/O7 I/O8 /CS A10 PDIP SOP TSOP-I(Standard) TSOP-I(Reversed) 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 COLUMN DECODER ww.DataSheet4U.com A14 /CS /OE /WE WRITE DRIVER MEMORY ARRAY 512x512 I/O8 This document is a general product description and is subject to change without notice. Hyundai Electronics does not assume any responsibility for use of circuits described. No patent licenses are implied. Rev.04 /Jan.99 Hyundai Semiconductor www.DataSheet4U.com www.DataSheet4U www.DataSheet4U.com 4U.com DataSheet 4 U .com CONTROL LOGIC www.DataSHeet4U.com www.DataSheet4U.com HY62256B Series ORDERING INFORMATION Part No. HY62256BP HY62256BLP HY62256BLLP HY62256BJ HY62256BLJ HY62256BLLJ HY62256BT1 HY62256BLT1 HY62256BLLT1 HY62256BR1 HY62256BLR1 HY62256BLLR1 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 Package PDIP PDIP PDIP SOP SOP SOP TSOP-I Standard TSOP-I Standard TSOP-I Standard TSOP-I Reversed TSOP-I Reversed TSOP-I Reversed ABSOLUTE MAXIMUM RATING (1) Symbol Vcc, VIN, VOUT T.


CS43122 HY62256B SL-SX240


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