Samsung KM684002AI
The KM684002A is a 4,194,304-bit high-speed Static Random Access Memory organized as 524,288 words by 8 bits. The KM684002A uses 8 common input and output lines and has an output enable pin which operates faster than address access time at read cycle. The device is fabricated using SAMSUNG′s advanced CMOS process and designed for high-speed circuit technology.FEATURES
● Fast Access Time 15,17,20ns(Max.)● Low Power Dissipation Standby (TTL) : 50mA(Max.) (CMOS) : 10mA(Max.) Operating KM684002A - 15 : 170mA(Max.) KM684002A - 17 : 165mA(Max.) KM684002A - 20 : 160mA(Max.)
● Single 5.0V±10% Power Supply
● TTL Compatible Inputs and Outputs
● I/O Compatible with 3.3V Device
● Fully Static Operation - No Clock or Refresh required
● Three State Outputs
● Center Power/Ground Pin Configuration
● Standard Pin Configuration KM684002AJ : 36-SOJ-400 CMOS SRAM
GENERAL DESCRIPTION
It is particularly well suited for use in high-density high-speed system applications. The KM684002A is packaged in a 400mil 36-pin plastic SOJ. PIN CONFIGURATION(Top View) A0 A1 1 2 3 4 5 6 7 8 9 10 36 N.C 35 A18 34 A17 33 A16 32 A15 31 OE 30 I/O8 ORDERING INFORMATION KM684002A-15/17/20 KM684002AE-15/17/20 KM684002AI-15/17/20 Commercial Temp. Extended Temp. Industrial Temp. A2 A3 A4 CS I/O1 I/O2 Vcc SOJ 29 I/O7 28 Vss 27 Vcc 26 I/O6 25 I/O5 24 A14 23 A13 22 A12 21 A11 20 A10 19 N.C FUNCTIONAL BLOCK DIAGRAM Clk Gen.