27256 aoe RA vt YTB & Ps A nv Hh A/M EH H t & " TAAC | TCAC | TOH| TOE | TOD VoD 1 DD/STANDBY VIL VIH | Ci VOL/T VOL VOH/ITVOH | Co (Cc) max | max | max | max | max max min | max max min max [+typ] (ns) | (ns) | (ns) | (ns) | (ns) W) (mA) i) () | @E) | (W/A) (V/A) (pF) AT27256-15 ATMEL O~70| 150} 150 70 50 4.5~5.5 100/40 0.8 24 6 0. 45/2. 1 2.4/0.4 12 AT27256-17 ATMEL O~70} 170] 170 70 50 4.5~5.5 100/40 0.8 2.0 6 0.45/2.1 2.4/0.4 12 AT27256-20 ATMEL 0~70} 200; 200 75 55 4.55.5 100/40 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 AT27256-25 ATMEL, O~70} 250} 250 100 60 4545.5 100/40 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 Am27256 AMD O~70} 250) 250 100 60 4. 75~-5, 25 100/25 6.8 2.0 6 0. 45/2. 1 2.4/0.4 12 Am27256-1 AMD O~70} 170] 170 1B 60 4. 75~-5. 25 100/25 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 Am27256-15 AMD O~70 | 170] 170 1B 60 4.5~5.5 100/25 0.8 2.0 6 0.45/2.1 2.4/0.4 12 Am27256-2 AMD O~70 | 200} 200 15 60 4. 75~-5. 25 100/25 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 Am27256-20 AMD Q~70} 200] 200 15 60 4.5~5.5 100/25 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 Am27256-25 AMD. O~70| 250] 250 00 60 4.5~5.5 100/25 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 4m27256-3 AMD O~70} 300! 300 120| 105 4, 75~-5, 25 100/25 0.8 2.0 6 0. 45/2. 1 2.4/0. 4 12 Am27256-30 AMD 0~70} 300) 300 120} 105 4.5~5.5 100/25 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 Am27256-4 AND O~70} 450) 450 150 | 130 4, 75~-5. 25 100/25 0.8 2.0 6 0. 45/2.1 2.4/0, 4 12 Am27256-45 AMD O~70} 450] 450 150} 130 4,545.5 100/25 08 2.0 6 0. 45/2.1 2.4/0.4 12 (27256 INTEL O~70 ; 250] 250 100 60 4. 75~-5. 25 100/40 0.8 2.0 6 0, 45/2.1 2.4/0.4 12 (27256-25 INTEL O~70} 250} 250 100 60 4.5~5.5 100/40 0.8 2.9 6 0. 45/2. 1 2.4/0.4 12 27256-3 INTEL O~70 | 300} 300 120} 105 4, 75~-5. 25 100/40 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 27256-30 INTEL O~70} 300) 300 120) 105 4.5~5.5 100/40 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 27256-4 INTEL O~70} 450} 450 150} 130 4. 75~-5. 25 100/40 0.8 2.0 6 0.45/2.1 2.4/0.4 12 027256-45 INTEL O~701 450] 450 150} 130 4565.5 100/40 08 2.0 6 0.45/2.1 2.4/0.4 12 D27256 INTEL O~70] 250] 250 100 60 4, 15~-5. 25 100/40 0.8 2.0 6 0.45/21 2.4/0. 4 12 027256-2 INTEL O~70 | 200} 200 75 55 4. 75-5, 25 125/50 0.8 2.0 6 0. 45/2.1 2.4/0. 4 12 D27256-25 INTEL O~70 | 250} 250 100 60 4,5~-5.5 100/40 a8 2.0 6 0. 45/2.1 2.4/4.4 12 D27256-3 INTEL 0~-70 | 300} 300 120} 105 4, 75~-5. 25 100/40 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 D27256-30 INTEL 0~70 | 300} 300 120} 105 4.5~5.5 100/40 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 D27256-5 INTEL O~70 | 250} 250 100 60 4, 75>-5. 25 125/50 0.8 2.0 6 0. 45/2. 1 2.4/4.4 12 HN27256G-25 HITACHI O~70 | 250] 250 100 60 4, 75>-5. 25 100/40 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 HN272566-30 HITACHI 0~70| 300] 300 120} 105 4. 75-5, 25 100/40 0.8 2.0 6 0. 45/2. 1 2.4/0.4 2 MSL27256K MITSUBISHI O~70| 250] 250 100 60 4. 75--5. 25 80/25 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 M5L27256K-2 MITSUBISHI O~70] 200} 200 75 60 4. 75-5. 25 80/25 0.8 2.0 6 0, 45/2. 1 2.4/0.4 12 MSL27256K-3 MITSUBISHI O~70} 300} 300 120} 105 4. 75-5, 25 80/25 0.8 2.0 6 0, 45/2. 1 2.4/0.4 12 M5L27256K-I MITSUBISHI -40~-85 | 250} 250 100 60 4. 75~~5, 25 80/30 0,8 2.0 6 0, 45/2. 1 2.4/0. 4 12 MBM27256-17 FUJITSU O~70} 170] 170 7 60 4, 75~~5, 25 100/40 0.8 2 6 0. 45/2.1 2.4/0. 4 12 MBM27256-20 FUJITSU O~70 | 200} 200 75 60) 4. 75-5. 25 100/40 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 MBM27256-25 FUJITSU O~70 | 250} 250 100 60 4, 75>-5. 25 100/40 0.8 2.0 6 0. 45/2. 1 2.4/0.4 12 MBM27256- 25% FUJITSU -40~85 | 250) 250 100 60 4,5~5.5 120/45 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 MBM27256-20 FUJITSU Q~-70} 200; 200 1B 60 4. 75-5, 25 100/40 0.8 2 6 0. 45/2.1 2.4/0.4 12 MBM27256-30 FUJITSU G~70] 300] 300 120} 105 4, 75>-5. 25 100/40 0.8 2.0 6 0. 45/2.1 2.4/0.4 12 MBM27256-30 FUJITSU -55~125} 300! 300 120} 105 4.95.5 120/45 0.8 2.0 6 0, 45/2. 1 2.4/0.4 12 MBM27256-30X FUJITSU -40~-85 | 300 | 300 120} 105 4.5~5.5 120/45 0.8 2.0 & 0. 45/2.1 2.4/0. 4 2 _| TMM27256D1-15 TOSHIBA -40~~85 | 150] 150 70 4, 75>-5. 25 120/25 0.8 2.2 6 0.4/2.1 2.4/0.4 12 TMM27256D1-20 TOSHIBA I -40~-85 | 200} 200 70 4. 75>-5. 25 120/25 0.8 2.2 6 0.4/2.1 2.4/0.4 12256K nMOS UV-EPROM (32,768x8) 28PIN Oe ve OR AMPHET NT TTL ae ese7 oe, F-FHHA DOS AFF. Pin 27 & HER i27128 PNET IL, tu Pee FALE THI LAW TILA. ARrIAE-FHN, eee &e OBR Dik te Vpp : +5V Pin28 Vss(GND) Pinl4 a @ READ(OE=L) Ao~ Als SMR AW TE ~2~bo i Ve cs OE H Xx High-Z Stand by L H High -Z Operating L L bo Operating @e7ny 7h = O a ' 5 a (266144) Ao~ Ata ROM-+2 JL - OS ~ a +. I B CLeOR a CS O+ k 4 Oo OE O DNYDP JL 8 DOo~ DO; READ(CS=L) romme XX