DS1216 SmartWatch RAM/SmartWatch ROM
Voltage Range on any Pin Relative to Ground………………………………….…………-0.3V to +6.0V
Operating Temperature Range…………………………………………………………..…...0°C to +70°C
Storage Temperature Range…………………………………………………………..…...-40°C to +85°C
Lead Temperature (soldering, 10s) ………................................................................................…...+260°C
Note:
Wave or hand-solder only.
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.
ABSOLUTE MAXIMUM RATINGS
RECOMMENDED OPERATING CONDITIONS
(T
A
= 0°C to +70°C)
PARAMETER
V
CC
Pin, 5V Supply
Logic 1
Logic 0
SYMBOL
V
CC
V
IH
V
IL
MIN
4.5
2.2
-0.3
TYP
5.0
MAX
5.5
V
CC
+ 0.3
+0.8
UNITS
V
V
V
NOTES
1
8
8
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 5.0V
±10%,
T
A
= 0°C to +70°C.)
PARAMETER
V
CC
Supply
V
CC
Supply Voltage
(I
CCO
= 80mA)
Input Leakage
Output Logic 1 Voltage
(I
OUT
= -1.0mA)
Output Logic 1 Voltage
(I
OUT
= -1.0mA)
Write-Protection Voltage
(V
CC
< V
TP
; T
A
= 0°C to +70°C.)
SYMBOL
I
CCI
V
CCO1(U)
I
IL
V
OH
V
OL
V
TP
MIN
TYP
MAX
5
UNITS
mA
V
NOTES
1, 2, 3
1, 6
2, 8, 13
V
CC
- 0.2
-1.0
2.4
0.4
4.25
4.5
+1.0
µA
V
V
V
BACKUP POWER CHARACTERISTICS
PARAMETER
CE
Output
V
CC
Supply Voltage
(I
CCO
= 10µA)
RAM V
CC
(Battery) Voltage
Recovery at Power-Up
V
CC
Slew Rate Power-Down
V
PF(MAX)
to V
PF(MIN)
V
CC
Slew Rate Power-Down
V
PF(MIN)
to V
BA
T
(MIN)
CE
Pulse Width
SYMBOL
V
OH(L)
V
CCO2(U)
V
BAT
t
REC
t
F
t
FB
t
CE
9 of 15
MIN
V
BAT
- 0.2
V
BAT
- 0.2
2
TYP
MAX
UNITS
V
V
NOTES
1
1, 6, 14
1, 15
3
3.6
2
V
ms
µs
µs
300
10
1.5
µs
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
