Cypress STK16C88-3 - Manuals

Page 2 - Pin Configurations

STK16C88-3 Document Number: 001-50594 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 B...

Page 3 - Software STORE

STK16C88-3 Document Number: 001-50594 Rev. ** Page 3 of 14 Device Operation The AutoStore+ STK16C88-3 is a fast 32K x 8 SRAM that doesnot lose its data on power down. The data is preserved in integralQuantumTrap non-volatile storage elements when power is lost.Automatic STORE on power down and autom...

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

STK16C88-3 Document Number: 001-50594 Rev. ** Page 4 of 14 Hardware Protect The STK16C88-3 offers hardware protection againstinadvertent STORE operation and SRAM WRITEs during low voltage conditions. When V CAP <V SWITCH , all externally initiated STORE operations and SRAM WRITEs are inhibited. N...

Page 6 - DC Electrical Characteristics

STK16C88-3 Document Number: 001-50594 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

STK16C88-3 Document Number: 001-50594 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 Resist...

Page 8 - AC Switching Characteristics; SRAM Read Cycle; Switching Waveforms

STK16C88-3 Document Number: 001-50594 Rev. ** Page 8 of 14 AC Switching Characteristics SRAM Read Cycle Parameter Description 35 ns Unit Min Max Cypress Parameter Alt t ACE t ELQV Chip Enable Access Time 35 ns t RC [5] t AVAV, t ELEH Read Cycle Time 35 ns t AA [6] t AVQV Address Access Time 35 ns t ...

Page 12 - Ordering Information; Commercial; Part Numbering Nomenclature; Lead Finish

STK16C88-3 Document Number: 001-50594 Rev. ** Page 12 of 14 Ordering Information Speed (ns) Ordering Code Package Diagram Package Type Operating Range 35 STK16C88-3WF35 51-85017 28-pin PDIP Commercial STK16C88-3WF35I Industrial All parts are Pb-free. The above table contains Final information. Pleas...

Page 13 - Package Diagrams

STK16C88-3 Document Number: 001-50594 Rev. ** Page 13 of 14 Package Diagrams Figure 11. 28-Pin (600 Mil) PDIP (51-85017) 51-85017 *B [+] Feedback

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

Document Number: 001-50594 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. STK16C88-3 © Cypress Semico...