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TM4100EAD9-70 Datasheet(PDF) 1 Page - Texas Instruments |
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TM4100EAD9-70 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 9 page TM4100EAD9 4194304 BY 9-BIT DYNAMIC RAM MODULE SMMS419C – NOVEMBER 1991 – REVISED JUNE 1995 1 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 D Organization...4194304 × 9 D Single 5-V Power Supply (±10% Tolerance) D 30-Pin Single In-Line Memory Module (SIMM) for Use With Sockets D Utilizes Nine 4-Megabit Dynamic RAMs in Plastic Small-Outline J-Lead Packages (SOJs) D Long Refresh Period 16 ms (1024 Cycles) D All Inputs, Outputs, and Clocks Fully TTL Compatible D 3-State Outputs D Performance Ranges: ACCESS ACCESS ACCESS READ TIME TIME TIME OR (tRAC)(tCAC) (tAA) WRITE CYCLE (MAX) (MAX) (MAX) (MIN) ’4100EAD9-60 60 ns 15 ns 30 ns 110 ns ’4100EAD9-70 70 ns 18 ns 35 ns 130 ns ’4100EAD9-80 80 ns 20 ns 40 ns 150 ns D Common CAS Control for Eight Common Data-In and Data-Out Lines D Separate CAS Control for One Separate Pair of Data-In and Data-Out Lines D Low Power Dissipation D Operating Free-Air Temperature Range 0 °C to 70°C description The TM4100EAD9 is a dynamic random-access memory module organized as 4 194 304 × 9 [bit nine (D9, Q9) is generally used for parity and is controlled by CAS9] in a 30-pin leadless single in-line memory module (SIMM). This module is composed of nine TMS44100DJ, 4 194 304 × 1-bit dynamic RAMs (DRAMs) each in a 20/26-lead plastic small-outline J-lead package (SOJ) mounted on a substrate with decoupling capacitors. The TM4100EAD9 is characterized for operation from 0 °C to 70°C and is available in the AD single-sided, leadless module for use with sockets. VCC CAS DQ1 A0 A1 DQ2 A2 A3 VSS DQ3 A4 A5 DQ4 A6 A7 DQ5 A8 A9 A10 DQ6 W VSS DQ7 NC DQ8 Q9 RAS CAS9 D9 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 26 27 28 29 30 PIN NOMENCLATURE A0 –A10 Address Inputs CAS, CAS9 Column-Address Strobe DQ1 – DQ8 Data In / Data Out D9 Data In NC No Internal Connection Q9 Data Out RAS Row-Address Strobe VCC 5-V Supply VSS Ground W Write Enable SINGLE IN-LINE MODULE ( TOP VIEW ) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Copyright © 1995, Texas Instruments Incorporated |
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