Datasheet

2
LTC1232
sn1232 1232fas
Terminal Voltage
V
CC
.......................................................–0.3V to 7.0V
ST and RST ..........................................–0.3V to 7.0V
All Other Inputs and Outputs ...... –0.3V to V
CC
+0.3V
Power Dissipation.............................................. 500mW
Operating Temperature Range
LTC1232C ............................................... 0°C to 70°C
LTC1232I ........................................... –40°C to 85°C
Storage Temperature Range ................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
POWER RAM CONDITIONAL
WATCHDOG BATTERY FAIL WRITE PUSH-BUTTON BATTERY
PINS RESET TIMER BACKUP WARNING PROTECT RESET BACKUP
LTC1232 8 X X X
LTC690 8 X X X X
LTC691 16 X XXXX
LTC694 8 X X X X
LTC695 16 X XXXX
LTC699 8 X X
LTC1235 16 X XXXXX X
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
Consult LTC Marketing for parts specified with wider operating tempera-
ture ranges.
PRODUCT SELECTIO GUIDE
U
(Note 1, 2 and 3)
ORDER
PART NUMBER
LTC1232CN8
ORDER
PART NUMBER
S8 PART MARKING
1
2
3
4
8
7
6
5
TOP VIEW
PB RST
TD
TOL
GND
V
CC
ST
RST
RST
N8 PACKAGE
8-LEAD PDIP
T
JMAX
= 100°C, θ
JA
= 130°C/W
LTC1232CS8
LTC1232IS8
1232
1232I
1
2
3
4
8
7
6
5
TOP VIEW
V
CC
ST
RST
RST
PB RST
TD
TOL
GND
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 100°C, θ
JA
= 180°C/W