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Manual Cypress CY62146ESL

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Summary
  • Cypress CY62146ESL - page 1

    CY62146ESL MoBL ® 4-Mbit (256K x 16) S tatic RAM Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 001-43142 Rev . ** Revised January 04, 2008 Features ■ V ery high speed: 45 ns ■ Wide voltage range: 2.2V–3.6V and 4.5V– 5.5V ■ Ultra low standby power ❐ T ypical St andb y ...

  • Cypress CY62146ESL - page 2

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 2 of 12 Pin Configuration Figure 1. 44-Pin TSO P II (T op View) [1] Product Port folio Product Range V CC Range (V) [2] S peed (ns) Power Dissip ation Operating I CC , (mA) Stan db y , I SB2 ( μ A) f = 1MHz f = f max Ty p [3] Max Ty p [3] Max Ty p [3] Max CY62146ESL Industrial 2.2V–3.6V and ...

  • Cypress CY62146ESL - page 3

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 3 of 12 Maximum Ratings Exceeding the maximum ratings may impair the useful life of the device. These user guidelines are not teste d. S torage T emperature ............................ ...... –65°C to +150°C Ambient T emperat ure with Power Applied ....... .............. ... ........ ..... ...

  • Cypress CY62146ESL - page 4

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 4 of 12 Cap acit ance T ested ini tially and after any design or proce ss changes that may affect these parameters. Parameter Description T est Conditio ns Max Unit C IN Input Capacitance T A = 25°C, f = 1 MHz, V CC = V CC(typ) 10 pF C OUT Output Capacit ance 10 pF Thermal Resist an ce T ested ...

  • Cypress CY62146ESL - page 5

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 5 of 12 Dat a Retentio n Characteristics Over the Operating Range Parameter Description Conditions Min Ty p [3] Max Unit V DR V CC for Dat a Retention 1.5 V I CCDR Data Retention Current CE > V CC – 0.2V , V IN > V CC – 0.2V or V IN < 0.2V V CC = 1.5V 1 7 μ A t CDR [7] Chip Desele ...

  • Cypress CY62146ESL - page 6

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 6 of 12 Switching Characteristics Over the Operating Range [9] Parameter Description 45 ns Unit Min Max Read Cycle t RC Read Cycle T ime 45 ns t AA Address to Data V alid 45 ns t OHA Data Hold from Address Change 10 ns t ACE CE LOW to Data V alid 45 ns t DOE OE LOW to Data V alid 22 ns t LZOE O ...

  • Cypress CY62146ESL - page 7

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 7 of 12 Switching W aveforms Figure 2. Read Cycle No.1: Address T ransition Controlled . [13, 14] Figure 3. Read Cycle No. 2: OE Controlled [14, 15] PREVIOUS DATA VALID DATA VALID RC t AA t OHA t RC ADDRESS DATA OUT 50% 50% DATA VALID t RC t ACE t LZBE t LZCE t PU HIGH IMPEDANCE I CC t HZOE t H ...

  • Cypress CY62146ESL - page 8

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 8 of 12 Figure 4. Write Cycle No 1: WE Controlled [1 2, 16, 17] Figure 5. Write Cycle 2: CE Cont ro lled [12, 16, 17] Switching W aveforms (con tinued) t HD t SD t PWE t SA t HA t AW t WC t HZOE DATA IN NOTE 18 t BW t SCE DATA IO ADDRESS CE WE OE BHE /BLE t HD t SD t PWE t HA t AW t SCE t WC t ...

  • Cypress CY62146ESL - page 9

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 9 of 12 Figure 6. Write Cycle 3: WE control led, OE LOW [1 7] Figure 7. Write Cycle 4: BHE /BLE Controlled, OE LOW [17] Switching W aveforms (con tinued) DATA IN t HD t SD t LZWE t PWE t SA t HA t AW t SCE t WC t HZWE t BW NOTE 18 CE ADDRESS WE DATA IO BHE /BLE t HD t SD t SA t HA t AW t WC DAT ...

  • Cypress CY62146ESL - page 10

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 10 of 12 T ruth T able CE WE OE BHE BLE Input s/Outputs Mode Power H X X X X High-Z Deselect/Power down S tandby (I SB ) L X X H H High-Z Output D isabled Active (I CC ) L H L L L Data Out (IO 0 –IO 15 ) Read Active (I CC ) LHLHL D a t a O u t ( I O 0 –IO 7 ); IO 8 –IO 15 in High-Z Read A ...

  • Cypress CY62146ESL - page 11

    CY62146ESL MoBL ® Document #: 001-43142 Rev . ** Page 1 1 of 12 Package Diagrams Figure 8. 44-Pin TSOP II, 51-85087 51-85087-* A [+] Feedback [+] Feedback ...

  • Cypress CY62146ESL - page 12

    Document #: 001-43142 Rev . ** Revised January 04, 2008 Page 12 of 12 MoBL is a reg istered trademar k and More Batt ery Life is a trad emark of Cypre ss Semiconducto r . All product and compan y names men tioned in this documen t are the trad emarks of th eir respectiv e holders. CY62146ESL MoBL ® © Cypress Semico nductor Corp oration, 200 8. Th ...

Manufacturer Cypress Category Computer Hardware

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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 CY62146ESL.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Cypress CY62146ESL, service manual, brief instructions and user manuals Cypress CY62146ESL. 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 CY62146ESL.

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A complete manual for the device Cypress CY62146ESL, 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 CY62146ESL by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Cypress CY62146ESL.

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 CY62146ESL - 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 CY62146ESL, 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 CY62146ESL, that we can find in the current document
3. Tips how to use the basic functions of the device Cypress CY62146ESL - which should help us in our first steps of using Cypress CY62146ESL
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Cypress CY62146ESL
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Cypress CY62146ESL in a specific country, if it was not possible to solve the problem on our own.

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