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  k3n5v(u)1000f-d(g)c cmos mask rom ] pin name pin function a 0 - a 19 address inputs q 0 - q 14 data outputs q 15 /a -1 output 15(word mode)/ lsb address(byte mode) bhe word/byte selection ce chip enable oe output enable v cc power v ss ground n.c no connection 16m-bit (2mx8 /1mx16) cmos mask rom the k3n5v(u)1000f-d(g)c is a fully static mask programma- ble rom fabricated using silicon gate cmos process technol- ogy, and is organized either as 2,097,152 x 8 bit(byte mode) or as 1,048,576x16 bit(word mode) depending on bhe voltage level.(see mode selection table) this device operates with 3.0v or 3.3v power supply, and all inputs and outputs are ttl compatible. because of its asynchronous operation, it requires no external clock assuring extremely easy operation. it is suitable for use in program memory of microprocessor, and data memory, character generator. the k3n5v(u)1000f-dc is packaged in a 42-dip and the k3n5v(u)1000f-gc in a 44-sop. general description features switchable organization 2,097,152 x 8(byte mode) 1,048,576 x 16(word mode) fast access time 3.3v operation : 100ns(max.)@c l =50pf, 120ns(max.)@c l =100pf 3.0v operation : 120ns(max.)@c l =100pf supply voltage : single +3.0v/single +3.3v current consumption operating : 40ma(max.) standby : 30 m a(max.) fully static operation all inputs and outputs ttl compatible three state outputs package -. k3n5v(u)1000f-dc : 42-dip-600 -. k3n5v(u)1000f-gc : 44-sop-600 a 19 x and decoder buffers a 0 y and decoder buffers memory cell sense amp. control logic matrix (1,048,576x16/ 2,097,152x8) data out buffers a -1 ce oe bhe . . . . . . . . q 0 /q 8 q 7 /q 15 . . . pin configuration functional block diagram n.c a 18 a 17 a 7 a 6 a 5 a 4 a 3 a 2 a 1 a 0 ce v ss oe q 0 q 8 q 1 q 9 q 4 q 12 q 5 q 13 q 6 v ss q 14 q 7 q 15 /a -1 sop k3n5v(u)1000f-gc 1 2 44 43 3 4 42 41 5 6 40 39 7 8 38 37 9 10 36 35 11 12 34 33 13 14 32 31 15 16 30 29 17 18 28 27 19 20 26 25 21 22 24 23 q 2 q 10 q 3 q 11 n.c a 19 a 8 a 9 a 10 a 11 a 12 a 13 a 14 a 15 a 16 bhe v cc q 11 a 18 a 17 a 7 a 6 a 5 a 4 a 3 a 2 a 1 a 0 ce v ss oe q 0 q 8 q 1 q 9 dip k3n5v(u)1000f-dc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 q 2 q 10 q 3 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 q 4 q 12 q 5 q 13 q 6 v ss q 14 q 7 q 15 /a -1 a 9 a 10 a 11 a 12 a 13 a 14 a 15 a 16 bhe v cc a 19 a 8
k3n5v(u)1000f-d(g)c cmos mask rom absolute maximum ratings note : permanent device damage may occur if "absolute maximum ratings" are exceeded. functional operation should be restricted to th e conditions as detailed in the operational sections of this data sheet. exposure to absolute maximum rating conditions for extend ed periods may affect device reliability. item symbol rating unit voltage on any pin relative to v ss v in -0.3 to +4.5 v temperature under bias t bias -10 to +85 c storage temperature t stg -55 to +150 c recommended operating conditions (voltage reference to v ss , t a =0 to 70 c) item symbol min typ max unit supply voltage v cc 2.7/3.0 3.0/3.3 3.3/3.6 v supply voltage v ss 0 0 0 v mode selection ce oe bhe q 15 /a -1 mode data power h x x x standby high-z standby l h x x operating high-z active l l h output operating q 0 ~q 15 : dout active l input operating q 0 ~q 7 : dout q 8 ~q 14 : hi-z active capacitance (t a =25 c, f=1.0mhz) note : capacitance is periodically sampled and not 100% tested. item symbol test conditions min max unit output capacitance c out v out =0v - 12 pf input capacitance c in v in =0v - 12 pf dc characteristics note : minimum dc voltage(v il ) is -0.3v an input pins. during transitions, this level may undershoot to -2.0v for periods <20ns. maximum dc voltage on input pins(v ih ) is v cc +0.3v which, during transitions, may overshoot to v cc +2.0v for periods <20ns. parameter symbol test conditions min max unit operating current i cc cycle=5mhz, all outputs open, ce = oe =v il , v in =0.45v to 2.4v (ac test condition) vcc=3.3v 0. 3v - 40 ma vcc=3.0v 0.3v 35 standby current(ttl) i sb1 ce =v ih , all outputs open - 500 m a standby current(cmos) i sb2 ce =v cc , all outputs open - 30 m a input leakage current i li v in =0 to v cc - 10 m a output leakage current i lo v out =0 to v cc - 10 m a input high voltage, all inputs v ih 2.0 v cc +0.3 v input low voltage, all inputs v il -0.3 0.6 v output high voltage level v oh i oh = -400 m a 2.4 - v output low voltage level v ol i ol = 2.1ma - 0.4 v
k3n5v(u)1000f-d(g)c cmos mask rom test conditions item value input pulse levels 0.45v to 2.4v input rise and fall times 10ns input and output timing levels 1.5v output loads 1 ttl gate and c l =50pf or 100pf ac characteristics (t a =0 c to +70 c, v cc =3.3v/3.0v 0. 3v, unless otherwise noted.) timing diagram read add ce oe d out a 0 ~a 19 a -1(*1) d 0 ~d 7 d 8 ~d 15(*2) add1 add2 valid data valid data t oh t df(*3) t rc t ace t oe t aa notes : *1. byte mode only. a -1 is least significant bit address.(bhe = v il ) *2. word mode only.(bhe = v ih ) *3. t df is defined as the time at which the outputs achieve the open circuit condition and is not referenced to v oh or v ol level. read cycle item symbol k3n5v1000f-d(g)c10 (c l =50pf) k3n5v1000f-d(g)c12 (c l =100pf) k3n5u1000f-d(g)c12 (c l =100pf) unit min max min max min max read cycle time t rc 100 120 120 ns chip enable access time t ace 100 120 120 ns address access time t aa 100 120 120 ns output enable access time t oe 50 60 60 ns output or chip disable to output high-z t df 20 20 20 ns output hold from address change t oh 0 0 0 ns


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