STK22C48-SF45 Cypress Semiconductor Corp, STK22C48-SF45 Datasheet - Page 12

• Manufacturer Part Number: STK22C48-SF45
• Description: STK22C48-SF45
• Manufacturer: Cypress Semiconductor Corp

Specifications of STK22C48-SF45

• 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 (8.69mm width)
• Lead Free Status / RoHS Status: Lead free / RoHS 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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