STK22C48-NF45 Cypress Semiconductor Corp, STK22C48-NF45 Datasheet - Page 12

• Manufacturer Part Number: STK22C48-NF45
• Description: STK22C48-NF45
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK22C48-NF45

• Format - Memory: RAM
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Memory Size: 16K (2K x 8)
• Speed: 45ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Word Size: 8b
• Organization: 2Kx8
• Density: 16Kb
• Interface Type: Parallel
• Access Time (max): 45ns
• Operating Supply Voltage (typ): 5V
• Package Type: SOIC
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 4.5V
• Operating Temp Range: 0C to 70C
• Pin Count: 28
• Mounting: Surface Mount
• Supply Current: 65mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Hardware STORE Cycle
Switching Waveform
Document Number: 001-51000 Rev. *D
t
t
t
Notes
DHSB
PHSB
HLBL
19. CE and OE low and WE high for output behavior.
20. t
Parameter
DHSB
[19, 20]
is only applicable after t
t
t
RECOVER,
HLHX
Alt
STORE
t
HHQX
is complete.
Hardware STORE HIGH to inhibit off
Hardware STORE pulse width
Hardware STORE LOW to STORE busy
Figure 12. Hardware STORE Cycle
Description
Min
15
–
–
STK22C48
Max
300
700
–
STK22C48
Page 12 of 17
Unit
ns
ns
ns
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