STK12C68-SF45I Cypress Semiconductor Corp, STK12C68-SF45I Datasheet - Page 16

• Manufacturer Part Number: STK12C68-SF45I
• Description: IC NVSRAM 64KBIT 45NS 28SOIC
• Manufacturer: Cypress Semiconductor Corp
• Series: -r

Specifications of STK12C68-SF45I

• Memory Size: 64K (8K x 8)
• Package / Case: 28-SOIC (8.69mm width)
• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Access Time: 45 ns
• Supply Voltage (max): 7 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 65 mA
• Organization: 8 K x 8
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 4.5 V to 5.5 V
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Part Numbering Nomenclature
Ordering Information
These parts are not recommended for new designs. They are in production to support ongoing production programs only.
Document Number: 001-51027 Rev. *D
All parts are Pb-free. The above table contains Final information. Contact your local Cypress sales representative for availability of these parts
Speed (ns)
STK12C68 - S F 45 I TR
25
45
STK12C68-SF25TR
STK12C68-SF25
STK12C68-SF25ITR
STK12C68-SF25I
STK12C68-PF25I
STK12C68-WF25I
STK12C68-SF45TR
STK12C68-SF45
STK12C68-SF45ITR
STK12C68-SF45I
STK12C68-C45I
Ordering Code
Package Diagram
001-85058
001-85058
001-85058
001-85058
001-85014
001-85017
001-85058
001-85058
001-85058
001-85058
001-51695
Packaging Option:
TR = Tape and Reel
Blank = Tube
Lead Finish
F = 100% Sn (Matte Tin)
28-pin SOIC (330 mil)
28-pin SOIC (330 mil)
28-pin SOIC (330 mil)
28-pin SOIC (330 mil)
28-pin PDIP (300 mil)
28-pin PDIP (600 mil)
28-pin SOIC (330 mil)
28-pin SOIC (330 mil)
28-pin SOIC (330 mil)
28-pin SOIC (330 mil)
28-pin CDIP (300 mil)
Package:
S = Plastic 28-pin 330 mil SOIC
P
C = Ceramic 28-pin 300 mil DIP
W = Plastic 28-pin 600 mil DIP
L = Ceramic 28-pin LLC
= Plastic 28-pin 300 mil DIP
Package Type
Temperature Range:
C - Commercial (0 to 70°C)
I - Industrial (-40 to 85°C)
Commercial
Industrial
Commercial
Industrial
Operating Range
STK12C68
Speed:
25 - 25 ns
35 - 35 ns
45 - 45 ns
Page 16 of 23
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