LTC1232IS8 Linear Technology, LTC1232IS8 Datasheet - Page 8

• Manufacturer Part Number: LTC1232IS8
• Description: IC MPU SUPERVISORY CIRCUIT 8SOIC
• Manufacturer: Linear Technology
• Type: Simple Reset/Power-On Resetr

Specifications of LTC1232IS8

• Number Of Voltages Monitored: 1
• Output: Open Drain, Open Drain
• Reset: Active High/Active Low
• Reset Timeout: 250 ms Minimum
• Voltage - Threshold: 4.37V, 4.62V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE DESCRIPTIO
RELATED PARTS
LTC1232
PART NUMBER
LTC690
LTC694-3.3
LTC699
LTC1326
LTC1326-2.5
LTC1536
LTC1726-2.5
LTC1726-5
LTC1727-2.5/LTC1727-5
LTC1728-1.8/TC1728-3.3
LTC1728-2.5/LTC1728-5
LTC1985-1.8
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
.030 ±.005
FAX: [phone]
DESCRIPTION
5V Supply Monitor, Watchdog Timer and Battery Backup
3.3V Supply Monitor, Watchdog Timer and Battery Backup
5V Supply Monitor and Watchdog Timer
Micropower Precision Triple Supply Monitor for 5V, 3.3V and ADJ
Micropower Precision Triple Supply Monitor for 2.5V, 3.3V and ADJ
Precision Triple Supply Monitor for PCI Applications
Micropower Triple Supply Monitor for 2.5V, 3.3V and ADJ
Micropower Triple Supply Monitor for 5V, 3.3V and ADJ
Micropower Triple Supply Monitor with Open-Drain Reset
Micropower Triple Supply Monitor with Open-Drain Reset
Micropower Triple Supply Monitor with Open-Drain Reset
Micropower Triple Supply Monitor with Push-Pull Reset Output
(0.203 – 0.254)
TYP
.008 – .010
.245
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
MIN
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
RECOMMENDED SOLDER PAD LAYOUT
N
1
(0.254 – 0.508)
.050 BSC
.010 – .020
2
U
(0.406 – 1.270)
8-Lead Plastic Small Outline (Narrow .150 Inch)
(MILLIMETERS)
●
.016 – .050
www.linear.com
INCHES
3
× 45°
(Reference LTC DWG # 05-08-1610)
N/2
.045 ±.005
.160 ±.005
0°– 8° TYP
S8 Package
(5.791 – 6.197)
.228 – .244
(1.346 – 1.752)
(0.355 – 0.483)
.053 – .069
.014 – .019
TYP
N
8
1
(4.801 – 5.004)
.189 – .197
7
2
NOTE 3
6
3
COMMENTS
4.65V Threshold
2.9V Threshold
4.65V Threshold
4.725V, 3.118V, 1V Thresholds (±0.75%)
2.363V, 3.118V, 1V Thresholds (±0.75%)
Meets PCI t
Adjustable RESET and Watchdog Time-Outs
Adjustable RESET and Watchdog Time-Outs
Individual Monitor Outputs in MSOP
5-Lead SOT-23 Package
5-Lead SOT-23 Package
5-Lead SOT-23 Package
N/2
5
4
(1.270)
.050
BSC
(3.810 – 3.988)
(0.101 – 0.254)
.150 – .157
.004 – .010
NOTE 3
© LINEAR TECHNOLOGY CORPORATION 1992
FAIL
SO8 0502
LW/TP 1002 1K REV A • PRINTED IN USA
Timing Specifications
sn1232 1232fas