Cypress CY7C131 - Manuals - manualsarea.com

Page 2 - Pin Configurations

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 2 of 19 Pin Configurations Figure 1. Pin Diagram - DIP (Top View) Figure 2. Pin Diagram - PLCC (Top View) Figure 3. Pin Diagram - PQFP (Top View) 1314151617181920212223 26 27 28 32313029 33 363534 24 25 GND 1234567...

Page 3 - Pin Definitions; Left Port; Selection Guide; Parameter

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 3 of 19 Pin Definitions Left Port Right Port Description CE L CE R Chip Enable R/W L R/W R Read/Write Enable OE L OE R Output Enable A 0L –A 11/12L A 0R –A 11/12R Address I/O 0L –I/O 15/17L I/O 0R –I/O 15/17R Data ...

Page 4 - Electrical Characteristics

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 4 of 19 Maximum Ratings [5] Exceeding maximum ratings may shorten the useful life of thedevice. User guidelines are not tested. Storage Temperature ................................. –65 ° C to +150 ° C Ambient Temp...

Page 5 - Capacitance; Input Capacitance; pF; Output Capacitance

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 5 of 19 Capacitance [10] Parameter Description Test Conditions Max Unit C IN Input Capacitance T A = 25 ° C, f = 1 MHz, V CC = 5.0V 15 pF C OUT Output Capacitance 10 pF Figure 4. AC Test Loads and Waveforms 3.0V 5V...

Page 6 - Switching Characteristics

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 6 of 19 Switching Characteristics Over the Operating Range [7, 12] Parameter Description 7C131-15 [4] 7C131A-15 7C141-15 7C130-25 [4] 7C131-257C140-257C141-25 7C130-30 7C130A-30 7C131-307C140-307C141-30 Unit Min Ma...

Page 9 - Switching Waveforms; Either Port Address Access

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 9 of 19 Switching Waveforms Figure 5. Read Cycle No. 1 [20, 21] Figure 6. Read Cycle No. 2 [20, 22] Figure 7. Read Cycle No. 3 [21] Notes 20. R/W is HIGH for read cycle.21. Device is continuously selected, CE = V I...

Page 10 - Either Port

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 10 of 19 Figure 8. Write Cycle No. 1 (OE Three-States Data I/Os—Either Port [16, 23] Figure 9. Write Cycle No. 2 (R/W Three-States Data I/Os—Either Port) [17, 24] Switching Waveforms (continued) t AW t WC DATA VALI...

Page 11 - CE

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 11 of 19 Figure 10. Busy Timing Diagram No. 1 (CE Arbitration) Figure 11. Busy Timing Diagram No. 2 (Address Arbitration) Switching Waveforms (continued) ADDRESS MATCH t PS CE L Valid First: t BLC t BHC ADDRESS MAT...

Page 12 - BUSY

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 12 of 19 Figure 12. Busy Timing Diagram No. 3 Switching Waveforms (continued) t PWE t WB t WH Write with BUSY (Slave:CY7C140/CY7C141) BUSY R/W CE [+] Feedback

Page 13 - Figure 13. Interrupt Timing Diagrams; Right Side Clears INT

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 13 of 19 Figure 13. Interrupt Timing Diagrams Switching Waveforms (continued) WRITE 3FF t INS t WC t EINS Right Side Clears INT R t HA t SA t WINS READ 3FF t RC t EINR t HA t INT t OINR WRITE 3FE t INS t WC t EINS ...

Page 14 - Typical DC and AC Characteristics; NORMALIZED SUPPLY CURRENT

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 14 of 19 Typical DC and AC Characteristics 1.4 1.0 0.4 4.0 4.5 5.0 5.5 6.0 –55 25 125 1.2 1.0 120 100 80 60 40 20 0 1.0 2.0 3.0 4.0 OUT P UT SOURC E CURREN T (mA) SUPPLY VOLTAGE (V) NORMALIZED SUPPLY CURRENT vs. SU...

Page 15 - Ordering Information

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 15 of 19 Ordering Information Speed (ns) Ordering Code Package Name Package Type Operating Range 30 CY7C130-30PC P25 48-Pin (600 Mil) Molded DIP Commercial CY7C130A-30PI P25 48-Pin Pb-Free (600 Mil) Molded DIP Indu...

Page 17 - Package Diagrams

CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 Document #: 38-06002 Rev. *E Page 17 of 19 Package Diagrams Figure 14. 48-Pin (600 Mil) Sidebraze DIP D26 Figure 15. 52-Pin Pb-Free Plastic Leaded Chip Carrier J69 MIL-STD-1835 D-14 Config. C 51-80044 ** DIMENSIONS IN INCHES MIN.MAX. 0.0450.055 0.0...

Page 19 - Document History Page; Worldwide Sales and Design Support; Change

Document #: 38-06002 Rev. *E Revised December 09, 2008 Page 19 of 19 All products and company names mentioned in this document may be the trademarks of their respective holders. CY7C130, CY7C130ACY7C131, CY7C131A CY7C140, CY7C141 © Cypress Semiconductor Corporation, 2001-2008. The information contai...