STK14C88-3
Document Number: 001-50592 Rev. **
Page 7 of 17
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
Supply Voltage on VCC 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
Commercial
0
°C to +70°C
3.0V to 3.6V
Industrial
-40
°C to +85°C
3.0V to 3.6V
DC Electrical Characteristics
Over the operating range (VCC = 3.0V to 3.6V)
[6]
Parameter
Description
Test Conditions
Min
Max
Unit
ICC1
Average VCC Current tRC = 35 ns
tRC = 45 ns
Dependent on output loading and cycle rate. Values
obtained without output loads.
IOUT = 0 mA.
Commercial
50
42
mA
mA
Industrial
52
44
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.
9mA
ICC4
Average VCAP Current
during AutoStore
Cycle
All Inputs Do Not Care, VCC = Max
Average current for duration tSTORE
2mA
ISB1
[7]
Average VCC Current
(Standby, Cycling TTL
Input Levels)
tRC=35ns, CE > VIH
tRC=45ns, CE > VIH
Commercial
18
16
mA
Industrial
19
17
mA
ISB2
[7]
VCC Standby Current
(Standby, Stable
CMOS Input Levels)
CE > (VCC – 0.2V). All others VIN < 0.2V or > (VCC – 0.2V).
1
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
-1
+1
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 except HSB
2.4
V
VOL
Output LOW Voltage
IOUT = 8 mA except HSB
0.4
V
VBL
Logic ‘0’ Voltage on
HSB output
IOUT = 3 mA
0.4
V
VCAP
Storage Capacitor
Between VCAP pin and Vss, 68 to 220uF +20%, 4.7V rated.
54
264
uF
Notes
6. 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.
7. CE > VIH will not produce standby current levels until any nonvolatile cycle in progress has timed out.
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