Contents
Logic Block Diagram
Features
ADVANCE
CY14E108L, CY14E108N
48-FBGA
Pinouts
9 44 - TSOP
12 Top View 13 not to scale
Pin Definitions
CY14E108L, CY14E108N
ADVANCE
Device Operation
Hardware RECALL Power Up
SRAM Read
SRAM Write
Software RECALL
Software STORE
Power
ADVANCE
Data Protection
Preventing AutoStore
Noise Considerations
ADVANCE
Maximum Ratings
DC Electrical Characteristics
Operating Range
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Thermal Resistance
Capacitance
AC Test Conditions
ADVANCE
ADVANCE
AC Switching Characteristics
CY14E108L, CY14E108N
10. WE must be HIGH during SRAM read cycles
Switching Waveforms
AutoStore and Power Up RECALL
Software Controlled STORE and RECALL Cycle
Hardware STORE Cycle
ADVANCE
Switching Waveforms continued
CY14E108L, CY14E108N
Figure 7. SRAM Write Cycle #1 WE Controlled 13, 21, 22
POWER-UP RECALL
Switching Waveforms continued
ADVANCE
CY14E108L, CY14E108N
α α α α
Switching Waveforms continued
α α α α α α
ADVANCE
ADVANCE
Switching Waveforms continued
CY14E108L, CY14E108N
Figure 12. Hardware STORE Cycle20
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Ordering Information
CY14E108L, CY14E108N
Part Numbering Nomenclature
Ordering Information continued
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CY14E108L, CY14E108N
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Package Diagrams
CY14E108L, CY14E108N
Figure 14. 44-Pin TSOP II
ADVANCE
Package Diagrams continued
CY14E108L, CY14E108N
Figure 15. 48-ball FBGA - 6 mm x 10 mm x 1.2 mm
ADVANCE
Package Diagrams continued
CY14E108L, CY14E108N
Figure 16. 54-Pin TSOP II
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