DS1216B Maxim, DS1216B Datasheet - Page 9

• Manufacturer Part Number: DS1216B
• Description: The DS1216 SmartWatch RAM and SmartWatch ROM sockets are 600-mil-wide DIP sockets with a built-in CMOS watch function, an NV RAM controller circuit, and an embedded lithium energy source
• Manufacturer: Maxim

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