2m bit otp memory ic PT28C020 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw PT28C020 v 1.1 page 1 updated april 2001 features ? high performance cmos technology low power consumption read access time: 90 ns on-board, or programmer programming 12.75 v programming voltage typical programming pulse duration-10 us 30ma active current 20ua standby current fast turn-off for microprocessor compatibility compatible with 27020 & 27c020 eproms jedec standard pin configuration 32-pin pdip package 32-pin plcc package description PT28C020 is a 2m bit otp memory ic utilizing cmos technology. it is organized as 256k x 8 bits and has a read access time of 90 ns. housed in 32-pin, pdip or plcc package, PT28C020?s pin configuration, programming algorithm and command register are compatible with 27c020.
2m bit otp memory ic PT28C020 princeton technology corp. tel : 886-2-29162151 fax: 886-2-29174598 url: http://www.princeton.com.tw PT28C020 v 1.1 page 2 updated april 2001 pin configuration 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 vpp a16 a15 a12 a7 a6 a5 a4 a3 a2 a1 a0 d0 d1 d2 gnd vcc we a17 a14 a13 a8 a9 a11 oe a10 ce d7 d6 d5 d4 d3 5 6 7 8 9 10 11 12 13 29 28 27 26 25 24 23 22 21 a7 a6 a5 a4 a3 a2 a1 a0 d0 a14 a13 a8 a9 a11 oe a10 ce d7 d1 d2 gnd d3 d4 d5 d6 14 15 16 17 18 19 20 a12 a15 a16 vpp vcc we a17 4 3 2 1 32 31 30 PT28C020-90 PT28C020p-90 order information valid part number package type PT28C020-90 32 pins, dip package (600 mil) PT28C020p-90 32 pins, plcc package
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