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the MSM27C201CZ is a 4mbit electrically programmable read-only memory organized as 262,144 word x 8bit. the MSM27C201CZ operates on a single +3v-5v power supply and is ttl compatible. since the MSM27C201CZ operates asynchronously , external clocks are not required , making this device easy-to-use. the MSM27C201CZ is suitable as large-capacity fixed memory for microcomputers and data terminals. it is manufactured using a cmos double silicon gate technology and is offered in 32-pin dip, 32-pin sop or 32-pin tsop packages. description features ?262,144 word x 8bit ?single +3v-5v power supply ?access time 150ns access time (vcc=+3v) 120ns access time (vcc=+3.3v) 80ns access time (vcc=+5v) ?input / output ttl compatible ?three-state output ?packages 32-pin plastic dip (dip32-p-600-2.54) 32-pin plastic sop (sop32-p-525-1.27-k) 32-pin plastic tsop (tsop i 32-p-814-0.50-k) 1 ? 1a MSM27C201CZ 262,144-word x 8-bit one time prom semiconductor
a10 pin configuration (top view) pin names functions a0 - a17 address input d0 - d7 data output ce output enable v cc power supply voltage oe chip enable v ss gnd vpp nc a17 a13 a8 a9 a11 d6 d5 d4 d3 a14 32 31 30 2 3 4 5 29 28 27 26 6 7 8 9 25 24 23 22 10 11 12 13 21 20 19 18 14 15 16 17 a16 a7 a6 a5 a4 a3 a2 d1 d2 1 ce a15 a12 a1 a0 d0 v ss v cc oe a10 d7 32-pin dip vpp nc a17 a13 a8 a9 a11 d6 d5 d4 d3 a14 32 31 30 2 3 4 5 29 28 27 26 6 7 8 9 25 24 23 22 10 11 12 13 21 20 19 18 14 15 16 17 a16 a7 a6 a5 a4 a3 a2 d1 d2 1 ce a15 a12 a1 a0 d0 v ss v cc oe a10 d7 32-pin sop vpp nc a17 a13 a8 a9 a11 a14 a16 a7 a6 a5 a4 a3 a2 d1 d2 ce a15 a12 a1 a0 d0 v ss v cc oe 32-pin tsop 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 d3 d5 d7 d4 d6 v pp program power supply voltage 2 MSM27C201CZ nc non connection
function table stand-by read mode ce v cc l l l h *: don't care 2.7v to 5.5v d0 - d7 d out hi-z hi-z program d in program inhibit hi-z program verify d out oe output disable 6.25v h h l h l * 11.5v v pp * h h 3 a0 a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 block diagram d0 ce v pp oe ce pgm oe address buffer row decoder column decoder memory matrix multiplexer output buffer d1 d2 d3 d4 d5 d6 d7 MSM27C201CZ 262,144x8-bit
4 operating temperature under bias storage temperature input voltage output voltage power supply voltage program power supply voltage power dissipation per package parameter symbol topr unit value condition recommended operating conditions for read v cc power supply voltage v pp power supply voltage input "h" level input "l" level parameter symbol v cc unit 5.5 typ. 2.7 condition t stg v i v o v cc v pp p d 0 to 70 -55 to 125 v -0.5 to v cc + 0.5 v -0.5 to v cc + 0.5 v -0.5 to 7 v -0.5 to 12.5 w 1.0 - relative to v ss (ta=0 to 70 c) min. max. v v cc +0.5 -0.5 - v v cc +0.5 2.2 - v 0.6 -0.5 - v v pp v ih v il v cc =2.7v - 5.5v voltage is relative to vss absolute maximum ratings - - MSM27C201CZ c c
5 electrical characteristics (read operation) dc characteristics 1 MSM27C201CZ 0.4 - input leakage current output leakage current v cc power supply current (standby) v cc power supply current (read) v pp power supply current parameter symbol unit condition (v cc =3v 0.3v, ta=0 to 70 c) input "h" level input "l" level output "h" level output "l" level voltage is relative to vss 10 typ. - min. max. i lo i cs1 i cs2 i cca m a - 10 - m a - 10 - m a - ce=v cc 1 - ce=v ih 15 -ma tc=150ns - - i pp v ih v il v oh v ol 10 m a v pp =v cc v cc +0.5 2.0 v - 0.6 -0.5 v - - v i oh =-200 m a - v i ol =1ma - - - ce=v il , oe=v ih v i =0 to vcc v o =0 to vcc ma - i li - 0.4 - input leakage current output leakage current v cc power supply current (standby) v cc power supply current (read) v pp power supply current parameter symbol unit condition (v cc =3.3v 0.3v, ta=0 to 70 c) input "h" level input "l" level output "h" level output "l" level voltage is relative to vss 10 typ. - min. max. i lo i cs1 i cs2 i cca m a - 10 - m a - 10 - m a - ce=v cc 1 - ce=v ih 20 -ma tc=120ns - - i pp v ih v il v oh v ol 10 m a v pp =v cc v cc +0.5 2.0 v - 0.6 -0.5 v - - v i oh =-200 m a - v i ol =1ma - - - ce=v il , oe=v ih v i =0 to vcc v o =0 to vcc ma - i li - dc characteristics 2 v cc -0.4 v cc -0.4
6 dc characteristics 3 MSM27C201CZ 0.45 - input leakage current output leakage current v cc power supply current (standby) v cc power supply current (read) v pp power supply current parameter symbol unit condition (v cc =5v 0.5v, ta=0 to 70 c) input "h" level input "l" level output "h" level output "l" level voltage is relative to vss 10 typ. - min. max. i lo i cs1 i cs2 i cca m a - 10 - m a - 50 - m a - ce=v cc 1 - ce=v ih 35 -ma tc=80ns - - i pp v ih v il v oh v ol 10 m a v pp =v cc v cc +0.5 2.2 v - 0.8 -0.5 v - - v i oh =-400 m a - v i ol =2.1ma - - - ce=v il , oe=v ih v i =0 to vcc v o =0 to vcc ma - i li - 2.4 400 50pf 1.7v output 0v/3v 0.8v/2.0v 50pf 0.8v/2.0v measurement conditions input signal level input timing reference level output load output timing reference level ns ac characteristics 1 address access time ce access time oe access time output disable time parameter symbol t acc unit condition (v cc =3v 0.3v, ta=0 to 70 c) min. max. t ce ns ce=oe=v il - ns 80 - ns 70 0 ns 65 0 ns - 0 t oe t oh output hold time 150 150 t chz t ohz access cycle time t c 150 ns - - oe=v il ce=v il oe=v il ce=v il ce=oe=v il -
7 MSM27C201CZ 0v/3v 0.8v/2.0v 100pf 0.8v/2.0v measurement conditions input signal level input timing reference level output load output timing reference level ns ac characteristics 2 address access time ce access time oe access time output disable time parameter symbol t acc unit condition (v cc =3.3v 0.3v, ta=0 to 70 c) min. max. t ce ns ce=oe=v il - ns 70 - ns 60 0 ns 55 0 ns - 0 t oe t oh output hold time 120 120 t chz t ohz access cycle time t c 120 ns - - oe=v il ce=v il oe=v il ce=v il ce=oe=v il - 400 100pf 1.7v output 0v/3v 0.8v/2.0v 1ttl gate + 100pf 0.8v/2.0v measurement conditions input signal level input timing reference level output load output timing reference level ns ac characteristics 3 address access time ce access time oe access time output disable time parameter symbol t acc unit condition (v cc =5v 0.5v, ta=0 to 70 c) min. max. t ce ns ce=oe=v il - ns 50 - ns 40 0 ns 35 0 ns - 0 t oe t oh output hold time 80 80 t chz t ohz access cycle time t c 80 ns - - oe=v il ce=v il oe=v il ce=v il ce=oe=v il -
MSM27C201CZ 8 timing chart (read cycle) a0 - a17 t oh t ce t chz t oe t ohz t acc ce oe valid data hi-z hi-z d0 - d7 t c
9 electrical characteristics (programming operation) dc characteristics input leakage current v pp power supply current (program) v cc power supply current parameter symbol i li unit 10 typ. - condition (ta=25 c 5 c) min. max. input "l" level i pp2 i cc v ih v il m a - v i =v cc +0.5v 50 - ma - ce=v il 80 - ma - - v cc +0.5 2.2 v - 0.8 -0.5 v - - 11.5 - voltage is relative to vss input "h" level v oh - 2.4 v i oh =-400 m a - output "h" level v ol 0.45 - v i ol =2.1ma - output "l" level v pp 11.75 11.25 v - program voltage v cc power supply voltage v cc 6.5 6.0 v 6.25 - ac characteristics address set-up time oe set-up time data set-up time parameter symbol t as unit - typ. 2 condition min. max. data hold time t oes t ds t ah t dh m s - - 2 m s - - 2 m s - - - 0 m s - - 2 m s - - - address hold time t dfp 130 0 ns - output float delay from oe t vs - 2 m s - v pp voltage set-up time program pulse width t pw 27 23 m s 25 - data valid from oe t oe 150 - ns - - - - - - (v cc =6.25v 0.25v,v pp =11.5v 0.25v,ta=25 c 5 c) MSM27C201CZ
10 a0 - a17 ce d0 - d7 programming waveform oe v pp pin capacitance input parameter c in unit 12 typ. - (v cc =5v, ta=25 c, f=1mhz) min. max. pf - v i =0v output c out 15 -- v o =0v symbol condition MSM27C201CZ t as t pw t ah t oes t dfp t ds t dh t oe t vs program program verify d in d out
11 MSM27C201CZ x=0 high speed programming algorithm ( i ) v cc =6.25v v pp =11.5v x=x+1 yes pass no ng yes ng pass v cc =5.5v v pp =5.5v start x=10 ? increment address verify (one byte) last address ? compare all device passed device failed program 25 m s first address v cc =2.7 (4.5v) v pp =2.7 (4.5v) pass compare all no ng
12 MSM27C201CZ high speed programming algorithm ( ii ) program 25 m s x=0 v cc =6.25v v pp =11.5v x=x+1 yes pass no ng pass v cc =5.5v v pp =5.5v start x=10 ? increment address verify (one byte) last address ? compare all device passed device failed program 25 m s first address v cc =2.7v (4.5v) v pp =2.7v (4.5v) pass compare all ng first address last address ? no increment address yes ng yes no
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.
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