1 - Al Kossow's Bitsavers

TMS27162048·WORD BY 8·BIT ERASABLEPROGRAMMABLE READ·ONLY MEMORIESabsolute maximum ratings over operating free-air temperature range (unless otherwise noted) tSupply voltage, VBB (see Note 1)Supply voltage, Vee (see Note 1)Supply voltage, VOO (see Note 1)Supply voltage, VSS (see Note 1)All input voltage (except program) (see Note 1) ................................. .-0.3 V to 7 V-0.3 V to 15 V-0.3 V to 20 V-0.3 V to 15 V-0.3 V to 20 VProgram input (see Note 1) ................................................ . -0.3 V to 35 VOutput voltage (operating, with respect to VSS) ................................... . -2 V to 7 VOperating free-air temperature range ........................................... . ooe to 70 e0Storage temperature range ................................................ - 55°C to 125°et Stresses beyond those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress rating only and functionaloperating of the device at these or any other conditions beyond those indicated in the "Recommended Operating Conditions" section of this specificationis not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.NOTE 1: Under absolute maximum ratings, voltage values are with respect to the most-negative supply voltage, VSS (substrate), unless otherwise noted.Throughout the remainder of this data sheet, voltage values are with respect to VSS'recommended operating c.onditionsPARAMETER MIN NOM MAX UNITSupply voltage, Vaa -4.75 -5 -5.25 VSupply voltage, Vee 4.75 5 5.25 VSupply voltage, VOO 11.4 12 12.6 VSupply voltage, VSS 0 VHigh-level input voltage, VIH (except program and program enable) 2.4 Vee+ 1 VHigh-level program enable input voltage, VIH(PE) 11.4 12 12.6 VHigh-level program input voltage, VIH(PR) 25 26 27 VLow-level input voltage, VIL (except program) VSS 0.65 VLow-level program input voltage, VIL(PR)Note: VIL(PR) max :$ VIH(PR) - 25 VVSS 1 VHigh-level program pulse input current (sink), IIH(PR) 40 rnALow-level program pulse input current (source), IIL(PR) 3 rnAOperating free-air temperature, T A 0 70 °eelectrical characteristics over full ranges of recommended operating conditions (unless otherwise noted)PARAMETER TEST CONDITIONS MIN Typt MAX UNITVOH High-level output voltage10H = -100 p.A 3.710H = -1 rnA 2.4VVOL Low-level output voltage 10L = 1.6 rnA 0.45 VII Input current (leakage) VIL = 0 V to 5.25 V 1 10 p.A10 Output current (leakage) S (Program) = 5 V, \/0 = 0.4 V to 5.25 V 1 10 p.Alaa Supply current from Vaa All inputs high, 10 20 rnAICC Supply current from Vee S (Program) = 5 V, 1 8 rnA100 Supply current from VOOTA = ooe(worst case)26 45 rnAIpE Supply current from PE on Vee Pin VPE = VOO 2 4 rnATA = 70 0 e 540PO(AV) Power Oissipation TA = ooe S = 0 V 315 595 mWTA = ooe S = +5 V 375 720C/)Q)(,).S;Q)C~oa:Q.Wt All typical values are at T A = 25°C and nominal voltages.184TEXASINSTRUMENTSPOST OFFICE BOX 225012 • DALLAS. TEXAS 752656-43