STK12C68-5L55M Cypress Semiconductor Corp, STK12C68-5L55M Datasheet - Page 8
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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
Maximum Ratings
Exceeding maximum ratings may shorten the useful life of the
device. These user guidelines are not tested.
Storage Temperature ................................. –65°C to +150°C
Temperature under Bias ............................. –55°C to +125°C
Voltage on Input Relative to GND.....................–0.5V to 7.0V
Voltage on Input Relative to Vss............ –0.6V to V
DC Electrical Characteristics
Over the operating range (V
Notes
Document Number: 001-51027 Rev. *A
I
I
I
I
I
I
I
I
I
V
V
V
V
V
V
Parameter
4. V
5. CE > V
CC1
CC2
CC3
CC4
SB1
SB2
IX
IX
OZ
IH
IL
OH
OL
BL
CAP
[5]
CC
[5]
reference levels throughout this data sheet refer to VCC if that is where the power supply connection is made, or V
IH
does not produce standby current levels until any nonvolatile cycle in progress has timed out.
Average V
Average V
during STORE
Average V
t
Typical
Average V
during AutoStore Cycle
V
(Standby, Cycling TTL
Input Levels)
V
Input Leakage Current V
Input Leakage Current V
Off State Output
Leakage Current
Input HIGH Voltage
Input LOW Voltage
Output HIGH Voltage
Output LOW Voltage
Logic ‘0’ Voltage on
HSB Output
Storage Capacitor
RC
CC
CC
= 200 ns, 5V, 25°C
Standby Current
Standby Current
Description
CC
CC
CC
CAP
Current at
Current
Current
CC
Current
= 4.5V to 5.5V)
t
t
t
Dependent on output loading and cycle rate. Values obtained
without output loads.
I
All Inputs Do Not Care, V
Average current for duration t
WE > (V
Dependent on output loading and cycle rate. Values obtained
without output loads.
All Inputs Do Not Care, V
Average current for duration t
t
t
t
CE > (V
(V
nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
V
I
I
I
Between Vcap pin and Vss, 6V rated. 68 µF +20% nom.
RC
RC
RC
OUT
RC
RC
RC
OUT
OUT
OUT
CC
CC
CC
CC
= 25 ns
= 35 ns
= 45 ns
= 25 ns, CE > V
= 35 ns, CE > V
= 45 ns, CE > V
= Max, V
= Max, V
= Max, V
= 0 mA.
= –4 mA
= 8 mA
= 3 mA
– 0.2V). Standby current level after
CC
CC
[4]
– 0.2V). All others V
– 0.2V). All other inputs cycling.
CC
SS
SS
SS
+ 0.5V
< V
< V
< V
IH
IH
IH
IN
IN
IN
< V
< V
< V
Test Conditions
CC
CC
CC
CC
CC
= Max
= Max
, CE or OE > V
STORE
STORE
Voltage on DQ
Power Dissipation.......................................................... 1.0W
DC output Current (1 output at a time, 1s duration) .... 15 mA
Operating Range
Commercial
Industrial
IN
< 0.2V or >
Range
IH
0-7
or WE < V
Commercial
Industrial
Ambient Temperature
or HSB .......................–0.5V to Vcc + 0.5V
-40°C to +85°C
0°C to +70°C
IL
CAP
if VCC is connected to ground.
V
SS
Min
2.2
2.4
54
-1
-1
-5
– 0.5
STK12C68
4.5V to 5.5V
4.5V to 5.5V
V
Max
260
1.5
2.5
CC
0.5
0.8
0.4
0.4
85
75
65
10
27
24
20
+1
+1
+5
3
2
Page 8 of 21
V
+
CC
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
μA
µF
V
V
V
V
V
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