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Manual Cypress CY7C199

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  • Cypress CY7C199 - page 1

    32K x 8 Static RAM CY7C199 Cypress Semicondu ctor Corporatio n • 3901 North Fi rst Street • San Jose • CA 95134 • 408-943-2 600 Document #: 38-0516 0 Rev . ** Revised September 7, 20 01 99 Features • High sp eed —1 0 n s •F a s t t DOE • CMOS for optimum sp eed/power • Low active pow er — 467 mW (m ax, 12 ns “L” version ) ? ...

  • Cypress CY7C199 - page 2

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 2 of 1 6 Maximum Ratings (Above w hi ch the useful l ife may be impaired. For user guide- lines, not tes ted .) Storage T emperature ............ ................. .... – 65 ° C to +150 ° C Ambient T emperat ure with Power Appli ed ....... ................. ................. .... – 55 ° C to +125 ...

  • Cypress CY7C199 - page 3

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 3 of 1 6 ] Electrica l Characteristics Ov er the Operating Range [3] (continu ed) 7C199 -20 7C199-25 7C199-35 7C199-4 5 Paramet er Description T est Cond itions Min. Max. Min. Ma x. Min. Ma x. Min. Ma x. Unit V OH Output HIGH Vo l t a g e V CC = Min., I OH = – 4.0 mA 2. 4 2. 4 2. 4 2. 4 V V OL Output L ...

  • Cypress CY7C199 - page 4

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 4 of 1 6 AC T est Loads and Wave forms [5] Data Retent ion Characterist ics Over the Oper ating R ange (L ve rsion only) Parameter De scription Co nditions [6 ] Min. Ma x. Unit V DR V CC for Da ta Retentio n 2.0 V I CCDR Data Retention Curren t Com ’ l V CC = V DR = 2.0V , CE > V CC – 0.3V , V IN ...

  • Cypress CY7C199 - page 5

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 5 of 1 6 Switching Char acteristics Over th e Opera ting Rang e [3 , 7 ] 7C199-8 7C199-10 7C19 9-12 7C199-15 Unit Parameter Description Min. Max. Min. Max. Min. Max. Min . Max. READ CY CLE t RC Read Cycle T ime 8 10 12 15 ns t AA Address to Data V alid 8 1 01 21 5 n s t OHA Data Hold from Addres s Change ...

  • Cypress CY7C199 - page 6

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 6 of 1 6 Switching Char acteristics Over th e Opera ting Rang e [3 ,7 ] (c ontinue d) 7C199- 20 7C199-25 7C199 -35 7C199-45 Param eter Descr ipt ion Min. Max. Min. Max. Mi n. Max. Mi n. Max . Unit READ CYCLE t RC Read Cy cle T ime 20 25 35 45 ns t AA Addr ess to D ata V al id 20 25 35 45 ns t OHA Data Ho ...

  • Cypress CY7C199 - page 7

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 7 of 1 6 Read Cy cle No. 2 [1 3, 14] Wr ite Cycle No. 1 (WE Co ntrolled) [1 0 , 15 , 16 ] Wr ite Cycle No. 2 (CE Con trolled) [10, 15, 16] Notes: 14. A ddres s vali d pri or to or coi nci dent w ith C E transit ion LOW . 15. Data I/O is high imped ance if OE = V IH . 16. If C E goe s HIGH simulta neously ...

  • Cypress CY7C199 - page 8

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 8 of 1 6 Wr ite Cycle No. 3 (WE Co ntrolled OE LOW) [1 1, 16] T ypical DC and AC Cha racteristics Switching W aveforms (con tinued) DA T A I/O ADDRESS t HD t SD t LZWE t SA t HA t AW t WC CE WE t HZWE C199 – 12 DA T A IN VA L I D 1.2 1.4 1.0 0.6 0.4 0.2 4.0 4.5 5.0 5.5 6.0 1.6 1.4 1.2 1.0 0.8 – 55 25 ...

  • Cypress CY7C199 - page 9

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 9 of 1 6 T ruth T able CE WE OE Inputs/Outp uts Mode Power H X X High Z Deselect/Po wer-Down Standby (I SB ) L H L Data Out Read Active (I CC ) L L X Data In Write Active (I CC ) L H H H i gh Z Deselect, Ou tpu t Disabl ed Active (I CC ) Orderin g Informat ion Speed (ns) Ordering Code Package Name Packag ...

  • Cypress CY7C199 - page 10

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 10 of 16 15 CY7 C199-15PC P21 28-Lead (300-Mil ) Molded D IP Commerc ial CY7C199 -15VC V21 28-Lead Molded SOJ CY7C 199 -15Z C Z28 28-Lead Thin Sma ll Ou tli ne Package CY7C199 L-15PC P21 28-Lead (300-Mil ) Molded DI P CY7C199 L-15VC V21 28-Lead Molded SOJ CY7C 199 L-15 ZC Z28 28-Lea d Thin Small Outli ne ...

  • Cypress CY7C199 - page 11

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 1 1 of 16 MILI T ARY SP ECIFI CA TIO NS Group A Subgroup T esting DC Characteristi cs Parameter Subg roups V OH 1, 2, 3 V OL 1, 2, 3 V IH 1, 2, 3 V IL Max. 1, 2, 3 I IX 1, 2, 3 I OZ 1, 2, 3 I CC 1, 2, 3 I SB1 1, 2 , 3 I SB2 1, 2 , 3 Switching Char acteristics Parameter Subg roups READ CYCLE t RC 7, 8, 9, ...

  • Cypress CY7C199 - page 12

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 12 of 16 Package Diagrams 28-Lead (300-M il) CerDIP D22 MIL-STD-1835 D-15 Config. A 51- 8003 2 ...

  • Cypress CY7C199 - page 13

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 13 of 16 Package Diagrams (c ontinued) 28-P in Rectang ular Leadless Chip Carr ier L54 MIL-STD-1835 C-11A 51-80067 51-85014-B 28-Lead ( 300-Mil) Mo lded DIP P21 ...

  • Cypress CY7C199 - page 14

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 14 of 16 Package Diagrams (c ontinued) 28-Lead (30 0-Mil) Molde d SOIC S21 51-85026-A 28-Lead (300-Mi l) Molded SO J V21 51-85031-B ...

  • Cypress CY7C199 - page 15

    CY7C199 Docu ment #: 38 - 051 60 Re v . ** Page 15 o f 16 © Cypress Semicondu ctor Corporati on, 2001. The info rmation contained h erein is subject to ch ange without no tice. Cypress Semico nductor Corporation assumes no responsibility for the use of any circui try other than circuitry embodie d in a Cypress S emiconductor pr oduct. Nor does it ...

  • Cypress CY7C199 - page 16

    CY7C199 Docum ent #: 38 -05160 Rev . ** Page 16 of 16 Documen t Title: C Y7C199 32 K x 8 Stati c RAM Documen t Number: 3 8-05160 REV . ECN NO. Issue Date Orig. o f Change Description of Change ** 10 9971 10/28/01 SZV Change from Spec num ber: 38-00 239 to 38-0 5160 ...

Manufacturer Cypress Category Computer Hardware

Documents that we receive from a manufacturer of a Cypress CY7C199 can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Cypress CY7C199.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY7C199, service manual, brief instructions and user manuals Cypress CY7C199. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Cypress CY7C199.

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A complete manual for the device Cypress CY7C199, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Cypress CY7C199 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY7C199.

A complete Cypress manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Cypress CY7C199 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Cypress CY7C199, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Cypress CY7C199, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY7C199 - which should help us in our first steps of using Cypress CY7C199
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY7C199
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY7C199 in a specific country, if it was not possible to solve the problem on our own.

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