background image

 

CY7C1020BN

Document #: 001-06443  Rev. **

Page 7 of 8

© Cypress Semiconductor Corporation, 2006. The information contained herein is subject  to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be
used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its
products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.

All product and company names mentioned in this document may be the trademarks of their respective holders.

Package Diagrams 

51-85082-*B

44-Lead (400-Mil) Molded SOJ (51-85082)

51-85087-*A

44-Pin TSOP II (51-85087)

[+] Feedback 

Содержание CY7C1020BN

Страница 1: ...mplished by taking Chip Enable CE and Output Enable OE LOW while forcing the Write Enable WE HIGH If Byte Low Enable BLE is LOW then data from the memory location specified by the address pins will ap...

Страница 2: ...utput HIGH Voltage VCC Min IOH 4 0 mA 2 4 2 4 V VOL Output LOW Voltage VCC Min IOL 8 0 mA 0 4 0 4 V VIH Input HIGH Voltage 2 2 6 0 2 2 6 0 V VIL Input LOW Voltage 1 0 5 0 8 0 5 0 8 V IIX Input Load Cu...

Страница 3: ...E HIGH to Low Z 6 3 3 ns tHZWE WE LOW to High Z 6 7 6 7 ns tBW Byte Enable to End of Write 8 9 ns Notes 5 Test conditions assume signal transition time of 3 ns or less timing reference levels of 1 5V...

Страница 4: ...OE CE BHE and or BHE VIL 10 WE is HIGH for read cycle 11 Address valid prior to or coincident with CE transition LOW PREVIOUS DATA VALID DATA VALID tRC tAA tOHA ADDRESS DATA OUT 50 50 DATA VALID tRC t...

Страница 5: ...Data I O is high impedance if OE or BHE and or BLE VIH 13 If CE goes HIGH simultaneously with WE going HIGH the output remains in a high impedance state Switching Waveforms continued tHD tSD tSCE tSA...

Страница 6: ...abled Active ICC L X X H H High Z High Z Selected Outputs Disabled Active ICC Ordering Information Speed ns Ordering Code Package Diagram Package Type Operating Range 12 CY7C1020BN 12VC 51 85082 44 Le...

Страница 7: ...y applications unless pursuant to an express written agreement with Cypress Furthermore Cypress does not authorize its products for use as critical components in life support systems where a malfuncti...

Страница 8: ...nt 001 06443 Rev Page 8 of 8 Document History Page Document Title CY7C1020BN 32K x 16 Static RAM Document 001 06443 REV ECN NO Issue Date Orig of Change Description of Change 426812 See ECN NXR New Da...

Отзывы: