TMS426400 - Texas Instruments

TMS426400 4194304-WORD BY 4-BIT HIGH-SPEED DRAMS

The TMS4xx400 is a set of high-speed, 16 777 216-bit dynamic random-access memories organized as 4 194 304 words of 4 bits each. The TMS4xx400P series are high-speed, low-power, self-refresh, 16 777 216-bit dynamic randomaccess memories organized as 4 194 304 words of 4 bits each. The TMS4xx400 and TMS4xx400P employ state-of-the-art EPIC™ (Enhanced Performan.

Features

e and 24 / 26-Lead Surface-Mount Thin Small-Outline Package ( TSOP) D Operating Free-Air Temperature Range: 0°C to 70°C D EPIC™ (Enhanced Performance Implanted CMOS) Technology DJ PACKAGE ( TOP VIEW ) DGA PACKAGE ( TOP VIEW ) VCC DQ1 DQ2 W RAS A11† 1 2 3 4 5 6 26 VSS VCC 1 25 DQ4 DQ1 2 24 DQ3 DQ2 3 23 CAS W4 22 OE RAS 5 21 A9 A11† 6 26 VSS 25 DQ4 24 DQ3 23 CAS 22 OE 21 A9 A10 A0 A1 A2 A3 VCC 8 9 10 11 12 13 19 A8 A10 8 18 A7 A0 9 17 A6 A1 10 16 A5 A2 11 15 A4 A3 12 14 VSS VCC 13 19 A8 18 A7 17 A6 16 A5 15 A4 14 VSS PIN NOMENCLATURE A0
  – A11† CAS DQ1
  – DQ4 OE NC RAS V.