Cypress STK16C88 - Manuals - manualsarea.com

Page 2 - Pin Configurations

STK16C88 Document Number: 001-50595 Rev. ** Page 2 of 14 Pin Configurations Figure 1. Pin Diagram - 28-Pin PDIP Table 1. Pin Definitions - 28-Pin PDIP Pin Name Alt IO Type Description A 0 –A 14 Input Address Inputs. Used to select one of the 32,768 bytes of the nvSRAM. DQ 0 -DQ 7 Input or Output Bid...

Page 3 - Software STORE

STK16C88 Document Number: 001-50595 Rev. ** Page 3 of 14 Device Operation The AutoStore+ STK16C88 is a fast 32K x 8 SRAM that does notlose its data on power down. The data is preserved in integralQuantumTrap nonvolatile storage elements when power is lost.Automatic STORE on power down and automatic ...

Page 4 - Hardware Protect; Noise Considerations; Low Average Active Power; Figure 2; Best Practices

STK16C88 Document Number: 001-50595 Rev. ** Page 4 of 14 Hardware Protect The STK16C88 offers hardware protection against inadvertentSTORE operation and SRAM WRITEs during low voltage conditions. When V CAP <V SWITCH , all externally initiated STORE operations and SRAM WRITEs are inhibited. Noise...

Page 6 - DC Electrical Characteristics

STK16C88 Document Number: 001-50595 Rev. ** Page 6 of 14 Maximum Ratings Exceeding maximum ratings may shorten the useful life of thedevice. These user guidelines are not tested. Storage Temperature ................................. –65 ° C to +150 ° C Temperature under bias ...........................

Page 7 - Capacitance; Thermal Resistance; AC Test Conditions

STK16C88 Document Number: 001-50595 Rev. ** Page 7 of 14 Capacitance In the following table, the capacitance parameters are listed. [4] Parameter Description Test Conditions Max Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V CC = 0 to 3.0 V 5 pF C OUT Output Capacitance 7 pF Thermal Resistan...

Page 9 - Switching Waveforms

STK16C88 Document Number: 001-50595 Rev. ** Page 9 of 14 Table 4. SRAM Write Cycle Parameter Description 25 ns 45 ns Unit Min Max Min Max Cypress Parameter Alt t WC t AVAV Write Cycle Time 25 45 ns t PWE t WLWH, t WLEH Write Pulse Width 20 30 ns t SCE t ELWH, t ELEH Chip Enable To End of Write 20 30...

Page 12 - Ordering Information; Commercial; Part Numbering Nomenclature (Commercial and Industrial); Lead Finish

STK16C88 Document Number: 001-50595 Rev. ** Page 12 of 14 Ordering Information Speed (ns) Ordering Code Package Diagram Package Type Operating Range 25 STK16C88-WF25 51-85017 28-pin PDIP Commercial STK16C88-WF25I 51-85017 28-pin PDIP Industrial 45 STK16C88-WF45 51-85017 28-pin PDIP Commercial STK16C...

Page 13 - Package Diagrams

STK16C88 Document Number: 001-50595 Rev. ** Page 13 of 14 Package Diagrams Figure 11. 28-Pin (600 Mil) PDIP (51-85017) 51-85127-*A 51-85017- *B [+] Feedback

Page 14 - Document History Page; Worldwide Sales and Design Support; Change

Document Number: 001-50595 Rev. ** Revised January 29, 2009 Page 14 of 14 AutoStore and QuantumTrap are registered trademarks of Cypress Semiconductor Corporation. All products and company names mentioned in this document may be the trademarks of their respective holders. STK16C88 © Cypress Semicond...