TMS626162A - Texas Instruments

TMS626162A SYNCHRONOUS DYNAMIC RANDOM-ACCESS MEMORY

The TMS626162A is a high-speed 16 777 216-bit synchronous dynamic random-access memory (SDRAM) device organized as two banks of 524 288 words with 16 bits per word. A[0: 10] A11 CAS CKE CLK CS DQ[0 : 15] DQML, DQMU NC RAS VCC VCCQ VSS VSSQ W PIN NOMENCLATURE Address Inputs A0 – A10 Row Addresses A0 – A7 Column Addresses A10 Automatic-Precharge Select Bank.

Features

L W CAS RAS CS A11 A10 A0 A1 A2 A3 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 50 VSS 49 DQ15 48 DQ14 47 VSSQ 46 DQ13 45 DQ12 44 VCCQ 43 DQ11 42 DQ10 41 VSSQ 40 DQ9 39 DQ8 38 VCCQ 37 NC 36 DQMU 35 CLK 34 CKE 33 NC 32 A9 31 A8 30 A7 29 A6 28 A5 27 A4 26 VSS SYNCHRONOUS CLOCK CYLE TIME tCK3 tCK2 (CL† = 3) (CL = 2) ’626162A-10 10 ns † CL = CAS latency 15 ns ACCESS TIME CLOCK TO OUTPUT tAC3 tAC2 (CL = 3) (CL = 2) 7 ns 7 ns REFRESH INTERVAL tREF 64 ms description The TMS626162A is a high-speed 16 777 216-bit synchronous dynamic random-access memory (SDRAM.