STK12C68-5K35M Cypress Semiconductor Corp, STK12C68-5K35M Datasheet - Page 7

• Manufacturer Part Number: STK12C68-5K35M
• Description: STK12C68-5K35M
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK12C68-5K35M

• 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-CDIP (0.300", 7.62mm)
• Word Size: 8b
• Organization: 8Kx8
• Density: 64Kb
• Interface Type: Parallel
• Access Time (max): 35ns
• Operating Supply Voltage (typ): 5V
• 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: Through Hole
• Supply Current: 75mA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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
Document Number: 001-51026 Rev. **
Parameter
I
I
I
I
I
I
I
I
V
V
V
V
V
V
Notes
CC1
CC2
CC3
CC4
SB1
SB2
IX
OZ
4. V
5. CE > V
IH
IL
OH
OL
BL
CAP
[5]
[5]
CC
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
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
Current
CC
= 4.5V to 5.5V)
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
CE > (V
Standby current level after 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
OUT
RC
RC
OUT
OUT
OUT
CC
CC
= 35 ns
= 55 ns
= 35 ns, CE > V
= 55 ns, CE > V
= Max, V
= Max, V
= 0 mA.
= –4 mA
= 8 mA
= 3 mA
CC
CC
[4]
– 0.2V). All others V
– 0.2V). All other inputs cycling.
CC
SS
SS
< V
< V
+ 0.5V
IH
IH
IN
IN
Test Conditions
< V
< V
CC
CC
CC
CC
= Max
= Max
, CE or OE > V
STORE
STORE
IN
Voltage on DQ
Power Dissipation.......................................................... 1.0W
DC output Current (1 output at a time, 1s duration) .... 15 mA
Operating Range
Military
< 0.2V or > (V
Range
IH
STK12C68-5 (SMD5962-94599)
0-7
or WE < V
CC
Ambient Temperature
or HSB .......................–0.5V to Vcc + 0.5V
– 0.2V).
-55°C to +125°C
IL
V
CAP
SS
Min
2.2
2.4
54
-1
-5
if VCC is connected to ground.
– 0.5
V
CC
Max
260
2.5
0.8
0.4
0.4
75
55
10
24
19
+1
+5
3
2
+ 0.5
4.5V to 5.5V
Page 7 of 18
V
CC
Unit
mA
mA
mA
mA
mA
mA
mA
mA
μA
μA
µF
V
V
V
V
V
[+] Feedback