STK12C68-SF25I Cypress Semiconductor Corp, STK12C68-SF25I Datasheet - Page 15

• Manufacturer Part Number: STK12C68-SF25I
• Description: STK12C68-SF25I
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK12C68-SF25I

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 64K (8K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (8.69mm width)
• Word Size: 8b
• Organization: 8Kx8
• Density: 64Kb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: -40C to 85C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 85mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Hardware STORE Cycle
Switching Waveform
Document Number: 001-51027 Rev. *D
t
t
t
t
Note
STORE
DHSB
PHSB
HLBL
19. t
Parameter
DHSB
[14, 19]
[9, 14]
is only applicable after t
t
t
t
HLHZ
RECOVER,
HLHX
Alt
STORE
t
HHQX
is complete.
STORE Cycle Duration
Hardware STORE High to Inhibit Off
Hardware STORE Pulse Width
Hardware STORE Low to STORE Busy
Figure 13. Hardware STORE Cycle
Description
Min
15
STK12C68
Max
700
300
10
STK12C68
Page 15 of 23
Unit
ms
ns
ns
ns
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