STK12C68-5 (SMD5962-94599)
Document Number: 001-51026 Rev. ** Page 7 of 18
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 VCC + 0.5V
Voltage on DQ0-7 or HSB.......................–0.5V to Vcc + 0.5V
Power Dissipation..........................................................1.0W
DC output Current (1 output at a time, 1s duration).... 15 mA
Operating Range
Range Ambient Temperature VCC
Military -55°C to +125°C 4.5V to 5.5V
DC Electrical Characteristics
Over the operating range (VCC = 4.5V to 5.5V) [4]
Parameter Description Test Conditions Min Max Unit
ICC1 Average VCC Current tRC = 35 ns
tRC = 55 ns
Dependent on output loading and cycle rate. Values
obtained without output loads.
IOUT = 0 mA.
75
55 mA
mA
ICC2 Average VCC Current
during STORE All Inputs Do Not Care, VCC = Max
Average current for duration tSTORE
3mA
ICC3 Average VCC Current at
tRC= 200 ns, 5V, 25°C
Typical
WE > (VCC – 0.2V). All other inputs cycling.
Dependent on output loading and cycle rate. Values
obtained without output loads.
10 mA
ICC4 Average VCAP Current
during AutoStore Cycle All Inputs Do Not Care, VCC = Max
Average current for duration tSTORE
2mA
ISB1[5] VCC Standby Current
(Standby, Cycling TTL
Input Levels)
tRC = 35 ns, CE > VIH
tRC = 55 ns, CE > VIH
24
19 mA
mA
ISB2 [5] VCC Standby Current CE > (VCC – 0.2V). All others VIN < 0.2V or > (VCC – 0.2V).
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
2.5 mA
IIX Input Leakage Current VCC = Max, VSS < VIN < VCC -1 +1 μA
IOZ Off State Output
Leakage Current VCC = Max, VSS < VIN < VCC, CE or OE > VIH or WE < VIL -5 +5 μA
VIH Input HIGH Voltage 2.2 VCC + 0.5 V
VIL Input LOW Voltage VSS – 0.5 0.8 V
VOH Output HIGH Voltage IOUT = –4 mA 2.4 V
VOL Output LOW Voltage IOUT = 8 mA 0.4 V
VBL Logic ‘0’ Voltage on
HSB Output IOUT = 3 mA 0.4 V
VCAP Storage Capacitor Between Vcap pin and Vss, 6V rated. 68 µF +20% nom. 54 260 µF
Notes
4. VCC reference levels throughout this data sheet refer to VCC if that is where the power supply connection is made, or VCAP if VCC is connected to ground.
5. CE > VIH does not produce standby current levels until any nonvolatile cycle in progress has timed out.
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