Cypress Semiconductor STK22C48 사양 시트 - 페이지 6

{카테고리_이름} Cypress Semiconductor STK22C48에 대한 사양 시트을 온라인으로 검색하거나 PDF를 다운로드하세요. Cypress Semiconductor STK22C48 15 페이지. 16 kbit (2k x 8) autostore nvsram

페이지 인쇄

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
Relative to GND ..........–0.5V to 7.0V
CC
Voltage on Input Relative to Vss............ –0.6V to V

DC Electrical Characteristics

Over the operating range (V
CC
Parameter
Description
I
Average V
Current
CC1
CC
I
Average V
Current during
CC2
CC
STORE
I
Average V
Current at t
CC3
CC
200 ns, 5V, 25°C Typical
I
Average V
Current during
CC4
CAP
AutoStore Cycle
[4]
I
Average Vcc Current
SB1
(Standby, Cycling TTL Input
Levels)
[4]
I
V
Standby Current
SB2
CC
I
Input Leakage Current
ILK
I
Off State Output Leakage
OLK
Current
V
Input HIGH Voltage
IH
V
Input LOW Voltage
IL
V
Output HIGH Voltage
OH
V
Output LOW Voltage
OL
V
Logic '0' Voltage on HSB Output I
BL
V
Storage Capacitor
CAP
Data Retention and Endurance
Parameter
DATA
Data Retention
R
NV
Nonvolatile STORE Operations
C
Notes
3. V
reference levels throughout this data sheet refer to VCC if that is where the power supply connection is made, or V
CC
4. CE > V
does not produce standby current levels until any nonvolatile cycle in progress has timed out.
IH
Document Number: 001-51000 Rev. **
+ 0.5V
CC
[3]
= 4.5V to 5.5V)
t
= 25 ns
RC
t
= 45 ns
RC
Dependent on output loading and cycle
rate. Values obtained without output loads.
I
= 0 mA.
OUT
All Inputs Do Not Care, V
Average current for duration t
=
WE > (V
– 0.2V). All other inputs cycling.
RC
CC
Dependent on output loading and cycle rate. Values
obtained without output loads.
All Inputs Do Not Care, V
Average current for duration t
t
= 25 ns, CE > V
RC
t
= 45 ns, CE > V
RC
CE > (V
– 0.2V). All others V
CC
Standby current level after nonvolatile cycle is complete.
Inputs are static. f = 0 MHz.
V
= Max, V
CC
SS
V
= Max, V
CC
SS
I
= –4 mA except HSB
OUT
I
= 8 mA except HSB
OUT
= 3 mA
OUT
Between V
CAP
nom.
Description
Voltage on DQ
or HSB .......................–0.5V to Vcc + 0.5V
0-7
Power Dissipation ......................................................... 1.0W
DC Output Current (1 output at a time, 1s duration).... 15 mA

Operating Range

Range
Ambient Temperature
Commercial
Industrial
-40°C to +85°C
Test Conditions
Commercial
Industrial
= Max
CC
STORE
= Max
CC
STORE
Commercial
IH
IH
Industrial
< 0.2V or > (V
IN
< V
< V
IN
CC
< V
< V
, CE or OE > V
IN
CC
IH
pin and Vss, 6V rated. 68 uF -10%, +20%
STK22C48
V
0°C to +70°C
4.5V to 5.5V
4.5V to 5.5V
Min
Max
85
65
90
65
10
25
18
26
19
– 0.2V).
1.5
CC
-1
+1
or WE < V
-5
+5
IL
2.2
V
CC
0.5
V
– 0.5
0.8
SS
2.4
0.4
0.4
61
220
Min
100
1,000
if VCC is connected to ground.
CAP
Page 6 of 14
CC
Unit
mA
mA
mA
mA
3
mA
mA
2
mA
mA
mA
mA
mA
mA
μA
μA
+
V
V
V
V
V
µF
Unit
Years
K
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