AutoStore nvSRAM Specification Sheet
Table Of Contents
- Features
- Functional Description
- Pin Configurations
- Device Operation
- SRAM Read
- SRAM Write
- AutoStore Operation
- AutoStore Inhibit mode
- Hardware STORE (HSB) Operation
- Hardware RECALL (Power Up)
- Data Protection
- Noise Considerations
- Hardware Protect
- Low Average Active Power
- Preventing Store
- Best Practices
- Maximum Ratings
- Operating Range
- DC Electrical Characteristics
- Data Retention and Endurance
- Capacitance
- Thermal Resistance
- AC Test Conditions
- AutoStore or Power Up RECALL
- Switching Waveform
- Ordering Information
- Document History Page
- Sales, Solutions, and Legal Information

STK22C48
Document Number: 001-51000 Rev. ** Page 11 of 14
Hardware STORE Cycle
Parameter Alt Description
STK22C48
Unit
Min Max
t
DHSB
[13, 16]
t
RECOVER,
t
HHQX
Hardware STORE High to Inhibit Off 700 ns
t
PHSB
t
HLHX
Hardware STORE Pulse Width 15 ns
t
HLBL
Hardware STORE Low to STORE Busy 300 ns
Switching Waveform
Figure 12. Hardware STORE Cycle
Note
16. t
DHSB
is only applicable after t
STORE
is complete.
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