CY14B101LA-SZ25XI Cypress Semiconductor Corp, CY14B101LA-SZ25XI Datasheet - Page 2

• Manufacturer Part Number: CY14B101LA-SZ25XI
• Description: IC NVSRAM 1MBIT 25NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY14B101LA-SZ25XI

• Memory Size: 1M (128K x 8)
• Package / Case: *
• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Data Bus Width: 16 bit
• Organization: 128 K x 8
• Access Time: 25 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Operating Current: 70 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Contents
1-Mbit (128 K x 8/64 K x 16) nvSRAM .............................. 1
Features ............................................................................. 1
Functional Description ..................................................... 1
Logic Block Diagram ........................................................ 1
Pinouts .............................................................................. 3
Device Operation .............................................................. 5
SRAM Read ....................................................................... 5
SRAM Write ....................................................................... 5
AutoStore Operation ........................................................ 5
Hardware STORE Operation ............................................ 5
Hardware RECALL (Power-up) ........................................ 6
Software STORE ............................................................... 6
Software RECALL ............................................................. 6
Preventing AutoStore ....................................................... 7
Data Protection ................................................................. 7
Noise Considerations ....................................................... 7
Best Practices ................................................................... 8
Maximum Ratings ............................................................. 9
Operating Range ............................................................... 9
DC Electrical Characteristics .......................................... 9
AC Test Conditions ........................................................ 10
Document #: 001-42879 Rev. *K
Data Retention and Endurance ..................................... 10
Capacitance .................................................................... 10
Thermal Resistance ........................................................ 10
AC Switching Characteristics ....................................... 11
AutoStore/Power-Up RECALL ....................................... 14
Software Controlled STORE/RECALL Cycle ................ 15
Hardware STORE Cycle ................................................. 16
Truth Table For SRAM Operations ................................ 17
Ordering Information ...................................................... 18
Part Numbering Nomenclature ...................................... 19
Package Diagrams .......................................................... 20
Acronyms ........................................................................ 23
Document History Page ................................................ 24
Sales, Solutions, and Legal Information ...................... 26
SRAM Read Cycle .................................................... 11
SRAM Write Cycle ..................................................... 11
Document Conventions ............................................. 23
Units of Measure ....................................................... 23
Worldwide Sales and Design Support ....................... 26
Products .................................................................... 26
PSoC Solutions ......................................................... 26
CY14B101NA
CY14B101LA
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