TC53257P

The TC53257P belongs to TC53257P/F family which is a 262,144 bit read only emory orgamzed as 32, 768 words by 8 bits with a low bit cost, this bemg suitable for use an program emory of macroprocessor, and an character genertor. The TC53257P/F usmg CMOS technology ms ost suutable for low power applucatiohs where battery operatlon as required. The TC53257P/F has one programmable chap enable unput CE/CE Aor device selection and one output enable input (OE) for fast memory access and output control.

The features of TC53257P can be summarized as (1)single 5V power supply; (2)access time: 200ns(Max.); (3)power dissipation: operating current: 25mA(Max.), standby current: 20A(Max.); (4)Pin compatible with 256K EPROM TC57256AD/ADI; (5)Pin compatible with 256k OTPROM TC54256AP/AF; (6)full static operation; (7)programmable chip enable; (8)all lnputs and outputs: compatuble; (9)three state outputs; (10)package: plastic DIP: TC53257P, plastic FP; TC53257F .

The absolute maximum ratings of TC53257P are (1)VDD power supply voltage: -0.5~7.0V; (2)VIN imput voltage: -0.5~7.0V; (3)VOUT output voltage: 0~VDDV; (4)PD power dissipation: 1.0/0.6(plastic FP)W; (5)Tstg storage temperature: -55~150°C; (6)Topr operatung temperature: -40~85°C; (7)TSOLDER solderung temperature-time: 260`10°C`sec.