STK22C48-SF25TR Cypress Semiconductor Corp, STK22C48-SF25TR Datasheet - Page 12
STK22C48-SF25TR
Manufacturer Part Number
STK22C48-SF25TR
Description
STK22C48-SF25TR
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of STK22C48-SF25TR
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
16K (2K x 8)
Speed
25ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-SOIC (8.69mm width)
Word Size
8b
Organization
2Kx8
Density
16Kb
Interface Type
Parallel
Access Time (max)
25ns
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
85mA
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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