Cypress CY14B108K Manual De Usuario

Descargar
Página de 29
PRELIMINARY
CY14B108K, CY14B108M
Document #: 001-47378 Rev. **
Page 15 of 29
Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage Temperature  ................................. –65
°C to +150°C
Maximum Accumulated Storage Time
At 150
°C Ambient Temperature................................... 1000h
At 85
°C Ambient Temperature..................... ........... 20 Years
Ambient Temperature with
Power Applied ............................................ –55
°C to +150°C
Supply Voltage on V
CC
 Relative to GND ..........–0.5V to 4.1V
Voltage Applied to Outputs
in High-Z State....................................... –0.5V to V
CC
 + 0.5V
Input Voltage...........................................–0.5V to Vcc + 0.5V
Transient Voltage (<20 ns) on 
Any Pin to Ground Potential .................. –2.0V to V
CC
 + 2.0V
Package Power Dissipation 
Capability (T
A
 = 25°C) ................................................... 1.0W
Surface Mount Pb Soldering
Temperature (3 Seconds) .......................................... +260
°C
DC Output Current (1 output at a time, 1s duration).....15 mA
Static Discharge Voltage..........................................  > 2001V
(per MIL-STD-883, Method 3015)
Latch Up Current ...................................................  > 200 mA
Operating Range
Range
Ambient Temperature
V
CC
Commercial
0
°C to +70°C
2.7V to 3.6V
Industrial
–40
°C to +85°C
2.7V to 3.6V
DC Electrical Characteristics 
Over the Operating Range (V
CC
 = 2.7V to 3.6V) 
Parameter
Description
Test Conditions
Min
Max
Unit
I
CC1
Average V
cc
 Current
t
RC
 = 20 ns
t
RC
 = 25 ns
t
RC
 = 45 ns
Values obtained without output loads (I
OUT
 = 0 mA)
Commercial
70
70
55
mA
mA
Industrial
75
75
57
mA
mA
I
CC2
Average V
CC
 Current 
during STORE
All Inputs Don’t Care, V
CC
 = Max.
Average current for duration t
STORE
20
mA
I
CC3
Average V
CC
 Current 
at t
RC 
= 200 ns, 3V, 
25°C typical
All Inputs Cycling at CMOS Levels.
Values obtained without output loads (I
OUT
 = 0 mA).
40
mA
I
CC4
Average V
CAP
 Current 
during AutoStore 
Cycle
All Inputs Don’t Care, V
CC
 = Max.
Average current for duration t
STORE
10
mA
I
SB
V
CC
 Standby Current CE > (V
CC
 – 0.2V). All others V
IN 
< 0.2V or > (V
CC
 – 0.2V). 
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
10
mA
I
IX
Input Leakage Current 
(except HSB)
V
CC
 = Max, V
SS
 < V
IN 
< V
CC
–2
+2
μA
Input Leakage Current 
(for HSB)
V
CC
 = Max, V
SS
 < V
IN 
< V
CC
–200
+2
μA
I
OZ
Off State Output 
Leakage Current
V
CC
 = Max, V
SS
 < V
OUT 
< V
CC
, CE or OE > V
IH 
or BHE/BLE > V
IH 
or WE < V
IL
–2
+2
μA
V
IH
Input HIGH Voltage
2.0
V
CC
 + 0.5
V
V
IL
Input LOW Voltage
V
ss
 – 0.5
0.8
V
V
OH
Output HIGH Voltage I
OUT
 = –2 mA
2.4
V
V
OL
Output LOW Voltage
I
OUT
 = 4 mA
0.4
V
V
CAP
Storage Capacitor
Between V
CAP
 pin and V
SS
, 5V Rated
122
360
μF
Notes
10. Typical conditions for the active current shown in 
 are average values at 25°C (room temperature), and V
CC
 = 3V. Not 100% tested.
11. The HSB pin has I
OUT 
= -2 uA for V
OH
 of 2.4V when both active HIGH and LOW drivers are disabled. When they are enabled standard V
OH
 and V
OL
 are valid. This 
parameter is characterized but not tested.
12. V
CAP
 (Storage capacitor) nominal value is 150 uF.