Functional Description
Features
Logic Block Diagram1, 2
PRELIMINARY CY14B101LA, CY14B101NA
not to scale
Pinouts
44 - TSOP
Top View
48-SSOP
PRELIMINARY
CY14B101LA, CY14B101NA
AutoStore Operation
Device Operation
SRAM Read
SRAM Write
Power
Hardware RECALL Power Up
Software STORE
Software RECALL
PRELIMINARY
Preventing AutoStore
Data Protection
Noise Considerations
Ambient Temperature
DC Electrical Characteristics
Maximum Ratings
Operating Range
AC Test Conditions
Data Retention and Endurance
Capacitance
Thermal Resistance
CY14B101LA, CY14B101NA
AC Switching Characteristics
Switching Waveforms
PRELIMINARY
+ Feedback
PRELIMINARY CY14B101LA, CY14B101NA
Figure 7. SRAM Read Cycle #2 CE and OE Controlled 3
Figure 8. SRAM Write Cycle #1 WE Controlled 3, 18, 19
+ Feedback
PRELIMINARY CY14B101LA, CY14B101NA
Figure 9. SRAM Write Cycle #2 CE Controlled 3, 18, 19
Figure 10. SRAM Write Cycle #3 BHE and BLE Controlled 3, 18, 19
CY14B101LA, CY14B101NA
AutoStore/Power Up RECALL
Switching Waveforms
PRELIMINARY
CY14B101LA, CY14B101NA
Software Controlled STORE/RECALL Cycle
Switching Waveforms
PRELIMINARY
Write latch set
Hardware STORE Cycle
Switching Waveforms
PRELIMINARY CY14B101LA, CY14B101NA
PRELIMINARY CY14B101LA, CY14B101NA
Truth Table For SRAM Operations
CY14B101LA, CY14B101NA
Ordering Information
PRELIMINARY
CY14B101LA, CY14B101NA
Ordering Information continued
PRELIMINARY
Ordering Information continued
PRELIMINARY
CY14B101LA, CY14B101NA
CY 14 B 101L A-ZS 20 X C T
Part Numbering Nomenclature
PRELIMINARY CY14B101LA, CY14B101NA
+ Feedback
Package Diagrams
PRELIMINARY CY14B101LA, CY14B101NA
Figure 16. 44-Pin TSOP II
+ Feedback
Package Diagrams continued
PRELIMINARY CY14B101LA, CY14B101NA
Figure 17. 48-Ball FBGA - 6 mm x 10 mm x 1.2 mm
Page 22 of
Package Diagrams continued
PRELIMINARY CY14B101LA, CY14B101NA
Figure 18. 48-Pin SSOP
Page 23 of
Package Diagrams continued
PRELIMINARY CY14B101LA, CY14B101NA
Figure 19. 32-Pin SOIC
Document Number
Document History Page
PRELIMINARY CY14B101LA, CY14B101NA
Document Title CY14B101LA/CY14B101NA 1 Mbit 128K x 8/64K x 16 nvSRAM
Products
Sales, Solutions, and Legal Information
PSoC Solutions
Worldwide Sales and Design Support