STK14CA8-NF45 Cypress Semiconductor Corp, STK14CA8-NF45 Datasheet - Page 2

• Manufacturer Part Number: STK14CA8-NF45
• Description: IC NVSRAM 1MBIT 45NS 32SOIC
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK14CA8-NF45

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 1M (128K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-SOIC (7.5mm Width)
• Word Size: 8b
• Organization: 128Kx8
• Density: 1Mb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOIC
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: 0C to 70C
• Pin Count: 32
• Mounting: Surface Mount
• Supply Current: 50mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Contents
Features............................................................................... 1
Description.......................................................................... 1
Logic Block Diagram.......................................................... 1
Contents .............................................................................. 2
Pinouts ................................................................................ 3
Pin Descriptions ................................................................. 3
Absolute Maximum Ratings .............................................. 4
DC Characteristics ............................................................. 4
Capacitance ........................................................................ 6
AutoStore/POWER UP RECALL ........................................ 9
Hardware STORE Cycle ................................................... 11
Soft Sequence Commands ............................................... 11
Mode Selection ................................................................. 12
nvSRAM Operation........................................................... 13
Document Number: 001-51592 Rev. *A
SRAM READ Cycles #1 and #2 .................................... 7
SRAM WRITE Cycles #1 and #2................................... 8
Software Controlled STORE/RECALL Cycle........... 10
nvSRAM ...................................................................... 13
Preventing AutoStore....................................................... 15
STK14CA8-R F 45 ITR ...................................................... 16
Package Diagrams............................................................ 17
Document History Page .................................................... 18
Sales, Solutions, and Legal Information ........................ 18
SRAM READ ............................................................... 13
SRAM WRITE ............................................................. 13
AutoStore Operation.................................................... 13
Hardware STORE (HSB) Operation............................ 13
Hardware RECALL (Power Up)................................... 13
Software STORE......................................................... 14
Software RECALL ....................................................... 14
Data Protection............................................................ 14
Noise Considerations .................................................. 14
Best Practices ............................................................. 14
Low Average Active Power ......................................... 15
Worldwide Sales and Design Support......................... 18
Products ...................................................................... 18
STK14CA8
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