Absolute maximum ratings, Dc electrical characteristics (0 °c to +70°c; v, Backup power characteristics (0 °c to +70°c; v – Rainbow Electronics DS1216 User Manual
Page 8

DS1216
8 of 13
ABSOLUTE MAXIMUM RATINGS*
Voltage Range on any Pin Relative to Ground
-0.3V to +7.0V for 5V
Operating Temperature Range
0°C to +70°C
Storage Temperature Range
-40°C to +70°C
Soldering Temperature Range
See J-STD-020A Specification (Note 6)
* This is a stress rating only and functional operation of the device at these or any other conditions
beyond those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time can affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(0
°C to +70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
V
CC
Pin 5V Supply
V
CC
4.5
5.0
5.5
V
1
Logic 1
V
IH
2.2
V
CC
+ 0.3
V
8
Logic 0
V
IL
-0.3
+0.8
V
8
DC ELECTRICAL CHARACTERISTICS
(0
°C to +70°C; V
CC
= 5.0
± 10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
V
CC
Supply
I
CCI
5
mA
1, 2,3
V
CC
Supply Voltage
(I
CCO
= 80mA)
V
CCO1(U)
V
CC
- 0.2
V
1, 6
Input Leakage
I
IL
-1.0
+1.0
mA
2,8,13
Output Logic 1 Voltage
(I
OUT
= -1.0mA)
V
OH
2.4
V
Output Logic 1 Voltage
(I
OUT
= -1.0mA)
V
OL
0.4
V
Write Protection Voltage
V
TP
4.25
4.5
V
BACKUP POWER CHARACTERISTICS
(0
°C to +70°C; V
CC
< V
TP
)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
CE Output
V
OH(L)
V
BAT
- 0.2
V
1
V
CC
Supply Voltage
(I
CCO
= 10µA)
V
CCO2(U)
V
BAT
- 0.2
V
1, 6,14
RAM V
CC
(Battery) Voltage
V
BAT
2
3
3.6
V
1,15
Recovery at Power-Up
t
REC
2
ms
V
CC
Slew Rate fall
t
F
0
ms
CE Pulse Width
t
CE
1.5
ms
5