Instruction/ maintenance manual of the product CY62158E Cypress
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CY62158E MoBL ® 8-Mbit (1M x 8) S t atic RAM Cypress Semiconductor Corpora tion • 198 Champion Court • San Jose , CA 95134-1709 • 408-943-2600 Document #: 38-05684 Rev . *D Revised June 16, 2 008 Features ■ V ery high speed: 45 ns ❐ Wide voltage range: 4.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 2 of 10 Pin Configuration Figure 1. 44-Pin TSO P II (T op View) [1] Product Port folio Product V CC Range (V) Speed (ns) Power Dissip ation Operating I CC (mA) St andby I SB2 ( μ A) f = 1 MHz f = f max Min T yp [2] Max T yp [2] Max T yp [2] Max T yp [2] Max CY62158ELL 4.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 3 of 10 Maximum Ratin gs Exceeding the maximu m ratings may impair the useful l ife of the device. These user guid elines are not tested. S torage T emperature ................. .............. ... –65°C to +150°C Ambient T e mperature with Power Applied .
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 4 of 10 Figure 2. AC T est Loads and Waveforms Parameters 5.0V Unit R1 1838 Ω R2 994 Ω R TH 645 Ω V TH 1.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 5 of 10 Switching Characteristics Over the Operatin g Range [9] Parameter Descriptio n 45 ns Unit Min Max Read Cycle t RC Read Cycle Time 45 ns t AA.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 6 of 10 Switching W aveforms Figure 4 shows address transition controlled read cycle waveforms. [13, 14] Figure 4. Read Cycle No. 1 Figure 5 shows OE controlled read cycle waveforms. [14, 15] Figure 5.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 7 of 10 Figure 6 shows WE controlled write cycle waveforms. [12, 16, 17] Figure 6. Write Cycle No. 1 Figure 7 shows CE 1 or CE 2 controlled write cycle waveforms. [12, 16, 17] Figure 7. Write Cycle No.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 8 of 10 Figure 8 shows WE controlled, OE LOW write cycle waveforms. [17] Figure 8. Write Cycle No. 3 T ruth T able CE 1 CE 2 WE OE Input s/Outputs M.
CY62158E MoBL ® Document #: 38-05684 Rev . *D Page 9 of 10 Package Diagrams Figure 9. 44-Pin TSOP II, 51-85087 51-85087-*A [+] Feedback.
Document #: 38-05684 Rev . *D Revised June 16, 2008 Page 10 of 10 All product s and company names me ntioned in this document may be the trademarks of the ir respective h olders. CY62158E MoBL ® © Cypress Semiconducto r Corporatio n, 2008. The informati on contained herein is subject to change without noti ce.
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