Cypress STK14C88-3 - Manual (Page 7)

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 V
CC
Relative to GND ..........–0.5V to 7.0V
Voltage on Input Relative to Vss............ –0.6V to V
CC
+ 0.5V
Voltage on DQ
0-7
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 V
CC
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 (V
CC
= 3.0V to 3.6V) [6]
Parameter Description Test Conditions Min Max Unit
I
CC1
Average V
CC
Current t
RC
= 35 ns
t
RC
= 45 ns
Dependent on output loading and cycle rate. Values
obtained without output loads.
I
OUT
= 0 mA.
Commercial 50
42 mA
mA
Industrial 52
44 mA
mA
I
CC2
Average V
CC
Current
during STORE
All Inputs Do Not Care, V
CC
= Max
Average current for duration t
STORE
3 mA
I
CC3
Average V
CC
Current
at t
RC
= 200 ns, 5V,
25°C Typical
WE > (V
CC
– 0.2V). All other inputs cycling.
Dependent on output loading and cycle rate. Values obtained without
output loads.
9 mA
I
CC4
Average V
CAP
Current
during AutoStore
Cycle
All Inputs Do Not Care, V
CC
= Max
Average current for duration t
STORE
2 mA
I
SB1
[7] Average V
CC
Current
(Standby, Cycling TTL
Input Levels)
t
RC
=35ns, CE > V
IH
t
RC
=45ns, CE > V
IH
Commercial 18
16 mA
Industrial 19
17 mA
I
SB2
[7] V
CC
Standby Current
(Standby, Stable
CMOS Input Levels)
CE > (V
CC
– 0.2V). All others V
IN
< 0.2V or > (V
CC
– 0.2V). 1 mA
I
IX
Input Leakage Current V
CC
= Max, V
SS
< V
IN
< V
CC
-1 +1
μA
I
OZ
Off State Output
Leakage Current V
CC
= Max, V
SS
< V
IN
< V
CC
, CE or OE > V
IH
or WE < V
IL
-1 +1
μA
V
IH
Input HIGH Voltage 2.2 V
CC
+
0.5
V
V
IL
Input LOW Voltage V
SS
–
0.5
0.8 V
V
OH
Output HIGH Voltage I
OUT
= –4 mA except HSB 2.4 V
V
OL
Output LOW Voltage I
OUT
= 8 mA except HSB 0.4 V
V
BL
Logic ‘0’ Voltage on
HSB output I
OUT
= 3 mA 0.4 V
V
CAP
Storage Capacitor Between V
CAP
pin and Vss, 68 to 220uF +20%, 4.7V rated. 54 264 uF
Notes
6. V
CC
reference levels throughout this data sheet refer to V
CC
if that is where the power supply connection is made, or V
CAP
if V
CC
is connected to ground.
7. CE > V
IH
will not produce standby current levels until any nonvolatile cycle in progress has timed out.
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