1 - Al Kossow's Bitsavers

MOSLSITMS4044, TMS40L444096-WORD BY 1-BIT STATIC RAMSDECEMBER 1977 - REVISED MAY 1982• Single + s-v Supply (± 10% Tolerance)• High Density 300-mil (7.62 mm) 18-PinPackage• Fully Static Operation (No Clocks, No Refresh,No Timing Strobe)• 4 Performance Ranges:ACCESS READ OR WRITETIME CYCLE(MAX) (MIN)TMS4044-12, TMS40L44-12 120 ns 120 nsTMS4044-20, TMS40L44-20 200 ns 200 nsTMS4044-25, TMS40L44-25 250 ns 250 nsTMS4044-45, TMS40L44-45 450 ns 450 ns• 400-mV Guaranteed DC Noise Immunitywith Standard TTL Loads - No Pull-UpResistors Required• Common I/O Capability• 3-State Outputs and Chip Select Control forOR-Tie Capability• Fan-Out to 2 Series 74, 1 Series 74S, or 8Series 74LS TTL Loads• Low Power DissipationTMS4044TMS40L44MAX(OPERATING)303 mW220 mWMAX(STANDBY)84mW60 mWTMS4044/TMS40L44 ..• NL PACKAGE(TOP VIEW)AOA1A2A3A4A5QVeeA6A7ASA9A10A11ViDVss 5PIN NOMENCLATUREAD - A11 AddressesDQSVCCVSSiNData InData OutChip Select+5-V SupplyGroundWrite Enablef/)Q)CJoS;Q)Ct::oc.C.:::::Ien>...oEQ)~"Cc:~~