semiconductor 1 1,048,576-word x 8-bit maskrom description the oki MSM538031E is a high-speed silicon gate cmos mask rom with 1,048,576- word x 8-bit capacity. the MSM538031E operates on a single 3.0v or 3.3v power supply but offers the same fast accress times as products that operate at 5.0v. the MSM538031E's bytewide data path and pin compatibility with uv erasable eproms make it suited for use as large capacity fixed memory for portable microcomputers and data terminals. features single 3.0v or 3.3vpower supply 1,048,576 word x 8 bit accress time current consumption 150ns 20ma (when power supply is 3.0v?.3v) 120ns 25ma (when power supply is 3.3v?.3v) tri-state output configurations internal powerdown function package: 32-pin plastic dip 32-pin plastic sop 32-pin plastic tsop 8meprom (32-pin) pin compatible (dip32-p-600-2.54) (sop32-p-525-1.27-k) (tsop32-p-814-0.50-1k) (msm538001e-xxrs) (msm538001e-xxgs-k) (msm538001e-xxts-k) MSM538031E 1998.10
MSM538031E 2 pin configuration pin name function a0 to a19 address input d0 to d7 data output ce chip enable oe v cc , v ss power supply output enable 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 a19 a16 a15 a12 a7 a6 a5 a4 a3 a2 a1 a0 d0 d1 d2 v ss v cc a18 a17 a14 a13 a8 a9 a11 oe a10 ce d7 d6 d5 d4 d3 32pin dip,sop 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 a4 a6 a12 a16 v cc a17 a13 a9 a5 a7 a15 a19 a8 a11 a3 a1 d0 d2 d3 d5 d7 a10 a2 a0 d1 v ss d6 ce oe d4 tsop top view a14 a18
MSM538031E 3 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 a18 a19 block diagram d0 address buffer memory cell matrix 1,048,576 x 8 multiplexer output buffer d1 d2 d3 d4 d5 d6 x decoder y decoder v cc v ss ce oe control ce oe d7
MSM538031E 4 recommended operating conditions (v cc =3.0v) electrical characteristics absolute maximum ratings operating temperature storage temperature power supply voltage input voltage output voltage power dissipation parameter symbol unit conditions power supply voltage "h" input voltage "l" input voltage parameter symbol unit 3.3 typ. 2.7 conditions v v v w to v ss min. max. 3.0 v 0.0 0.0 0.0 v 2.0 3.0 v 0.6 0.0 v operating temperature 70 0 rated value 6.0 recommended operating conditions (v cc =3.3v) per package t opr = 25? 0 to 70 ?5 to 150 ?.3 to 7 ?.3 to v cc + 0.5 ?.3 to v cc + 0.5 1.0 rating ? ? t opr t stg v cc v i v o p d ?.3 v cc v ss v ih v il t opr power supply voltage "h" input voltage "l" input voltage parameter symbol unit 3.6 typ. 3.0 conditions min. max. 3.3 v 0.0 0.0 0.0 v 2.0 3.3 v 0.6 0.0 v operating temperature 70 0 rated value 6.0 ?.3 v cc v ss v ih v il t opr ? ?
MSM538031E 5 dc characteristics (v cc =3.0v?.3v) "h" output voltage "l" output voltage parameter symbol v oh 1 unit typ. conditions (ta = 0 to 70?) min. max. v oh 2 i li i lo i cc i ccs c i ccs t v v 10 ? 25 ma 10 ? 50 ? input leakage current output leakage current 10 ? dc characteristics (v cc =3.3v?.3v) rated value v ol 1 0.1 v ol 2 v 0.4 v ce = v il , oe = v ih, t c = 150ns ce = v cc ?.2v ce = v ih min i oh = ?00? v i = 0 to v cc v o = 0 to v cc ce = v ih min i oh = ?.0ma i ol = 100? i oi = 1.0ma ?0 ?0 v cc ?0.1 v cc ?0.4 power supply current (operating) power supply current (standby) "h" output voltage "l" output voltage parameter symbol v oh 1 unit typ. conditions ( ta = 0 to 70?) min. max. v oh 2 i li i lo i cc i ccs c i ccs t v v 10 ? 20 ma 10 ? 50 ? input leakage current output leakage current 10 ? rated value v ol 1 0.1 v ol 2 v 0.4 v ce = v il , oe = v ih, t c = 150ns ce = v cc ?.2v ce = v ih min i oh = ?00? v i = 0 to v cc v o = 0 to v cc ce = v ih min i oh = ?.0ma i ol = 100? i oi = 1.0ma ?0 ?0 v cc ?0.1 v cc ?0.4 power supply current (operating) power supply current (standby)
MSM538031E 6 ac characteristics timing conditions cycle time parameter symbol t c unit typ. 150 conditions min. max. ns 150 150 80 70 0 60 0 0 parameter conditions input signal level transtion time timing reference level load condition v ih =2.7v, v il =0.0v t r =t f =5ns input voltage=1.5v output voltage=0.8v&2.0v cl=50pf read cycle (v cc =3.0v?.3v) address access time ce access time oe access time ce output disable time oe output disable time output hold time t acc t ce t oe t chz t ohz t oh ns ns ns ns ns ns rated value cycle time parameter symbol unit typ. 120 conditions min. max. ns 120 120 70 60 0 50 0 0 read cycle (v cc =3.0v?.3v) address access time ce access time oe access time ce output disable time oe output disable time output hold time ns ns ns ns ns ns rated value (ta = 0 to 70?) (ta = 0 to 70?) t c t acc t ce t oe t chz t ohz t oh
MSM538031E 7 read cycle (note 1) address t c oe d out t acc t ohz t oe t oh (note 3) read cycle (note 2) ce t c oe d out t ce t chz t oe (note 3) note ) 1. ce is low level. 2. address is fixed before or at the same time when ce level falls. 3. t chz & t ohz indicate the time until floating. they are not determined by the output level. i/o capacitance input capacitance output capacitance parameter symbol c i unit 8 typ. conditions min. max. c o pf v i =0v 10 v o =0v rated value pf
page 1 semiconductor notice the information contained herein can change without notice owing to product and/or technical im- provements. before using the product, please make sure that the information being referred to is up-to- date. the outline of action and examples for application circuits described herein have been chosen as an explanation for the standard action and performance of the product. when planning to use the product, please ensure that the external conditions are reflected in the actual circuit, assembly, and program designs. when designing your product, please use our product below the specified maximum ratings and within the specified operating ranges including, but not limited to, operating voltage, power dissipation, and operating temperature. oki assumes no responsibility or liability whatsoever for any failure or unusual or unexpected opera- tion resulting from misuse, neglect, improper installation, repair, alteration or accident, improper han- dling, or unusual physical or electrical stress including, but not limited to, exposure to parameters be- yond the specified maximum ratings or operation outside the specified operating range. neither indemnity against nor license of a third partys industrial and intellectual property right, etc. is granted by us in connection with the use of the product and/or the information and drawings contained herein. no responsibility is assumed by us for any infringement of a third partys right which may result from the use thereof. the products listed in this document are intended for use in general electronics equipment for commer- cial applications (e.g., office automation, communication equipment, measurement equipment, consumer electronics, etc.). these products are not authorized for use in any system or application that requires special or enhanced quality and reliability characteristics nor in any system or application where the failure of such system or application may result in the loss or damage of property, or death or injury to humans. such applications include, but are not limited to, traffic and automotive equipment, safety de- vices, aerospace equipment, nuclear power control, medical equipment, and life-support systems. certain products in this document may need government approval before they can be exported to par- ticular countries. the purchaser assumes the responsibility of determining the legality of export of these products and will take appropriate and necessary steps at their own expense for these. no part of the contents cotained herein may be reprinted or reproduced without our prior permission. all brand, company and product names are the trademarks or registered trademarks of their respective owners. copyright 1998 oki electric industry co., ltd. marketing communications team (rb)
addresses & semiconductor web sites oki electric industry co., ltd. oki electric industry co., ltd. oki electric industry co., ltd. oki electric industry co., ltd. oki electric industry co., ltd., device business group, 10-3, shibaura, 4-chome, minato-ku, tokyo 108, japan, tel.: +81-(0)3-5445-6327, fax.: +81-(0)3-5445-6328, http://www.oki.co.jp/semi/ oki semiconductor group oki semiconductor group oki semiconductor group oki semiconductor group oki semiconductor group, 785 north mary avenue, sunnyvale, ca 94086, u.s.a., tel.: +1-408-720-1900, fax.: +1-408-720-1918, http://www.okisemi.com/ oki electric europe gmbh oki electric europe gmbh oki electric europe gmbh oki electric europe gmbh oki electric europe gmbh, head office europe, hellersbergstrasse 2, d-41460 neuss, germany, tel: +49-2131-15960, fax: +49-2131-103539, http://www.oki-europe.de/ oki electronics (hong kong) ltd. oki electronics (hong kong) ltd. oki electronics (hong kong) ltd. oki electronics (hong kong) ltd. oki electronics (hong kong) ltd., suite 1901-1&19, tower 3, china hong kong city, 33 canton road, tsimshatsui, kowloon, hong kong, tel.: +852-2-736-2336, fax.: +852-2-736-2395 oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd., 78 shenton way 09-01, singapore 0207, tel.: +65-221-3722, fax.: +65-323-5376 oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd. oki semiconductor (asia) pte. ltd., taipei branch, 7th fl. no.260, tun hwa north road, taipei, taiwan, r.o.c., sumitomo-flysun building, tel.: +886-2-2719-2561, fax.: +886-2-2715-2892 http://www.oki.net.tw/ for further information, please contact: people to people technology
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