STK12C68-5L55M Cypress Semiconductor Corp, STK12C68-5L55M Datasheet - Page 11
![STK12C68-5L55M](/photos/28/21/282143/28-lcc_sml.jpg)
STK12C68-5L55M
Manufacturer Part Number
STK12C68-5L55M
Description
STK12C68-5L55M
Manufacturer
Cypress Semiconductor Corp
Type
NVSRAMr
Specifications of STK12C68-5L55M
Format - Memory
RAM
Memory Type
NVSRAM (Non-Volatile SRAM)
Memory Size
64K (8K x 8)
Speed
35ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Package / Case
28-LCC
Word Size
8b
Organization
8Kx8
Density
64Kb
Interface Type
Parallel
Access Time (max)
55ns
Operating Supply Voltage (typ)
5V
Package Type
CLCC
Operating Temperature Classification
Military
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
4.5V
Operating Temp Range
-55C to 125C
Pin Count
28
Mounting
Surface Mount
Supply Current
75mA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
AutoStore or Power Up RECALL
Switching Waveform
Notes
Document Number: 001-51026 Rev. **
t
t
t
V
V
t
t
13. t
14. CE and OE low for output behavior.
15. CE and OE low and WE high for output behavior.
16. HSB is asserted low for 1us when V
HRECALL
STORE
DELAY
VCCRISE
VSBL
SWITCH
RESET
Parameter
takes place.
HRECALL
[11]
[9, 15]
[14, 15, 16]
[13]
starts from the time V
WE
t
t
t
RESTORE
HLHZ
HLQZ ,
Alt
t
BLQZ
CC
rises above V
CAP
Power up RECALL Duration
STORE Cycle Duration
Time Allowed to Complete SRAM Cycle
Low Voltage Trigger Level
Low Voltage Reset Level
V
Low Voltage Trigger (V
drops through V
CC
Rise Time
SWITCH
Figure 12. AutoStore/Power Up RECALL
.
SWITCH
Description
. If an SRAM Write has not taken place since the last nonvolatile cycle, HSB is released and no store
SWITCH
) to HSB Low
STK12C68-5 (SMD5962-94599)
Min
150
4.0
1
STK12C68-5
Max
550
300
4.5
3.9
10
Page 11 of 18
Unit
ms
μs
μs
μs
ns
V
V
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