DS1815R-5-U+ Maxim Integrated, DS1815R-5-U+ Datasheet - Page 13

• Manufacturer Part Number: DS1815R-5-U+
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: DS1815r

Specifications of DS1815R-5-U+

• Number Of Voltages Monitored: 1
• Monitored Voltage: 0 V to 5.5 V
• Undervoltage Threshold: 2.98 V
• Overvoltage Threshold: 3.15 V
• Output Type: Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 250 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOT-23
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Supply Current (typ): 35 uA
• Supply Voltage - Min: 0 V
• Part # Aliases: 90-1815R+U05

MAX6746
MAX6747
MAX6748
MAX6749
MAX6750
MAX6751
MAX6752
MAX6753
PART
C
SRT
V
C
IN
SWT
µP Reset Circuits with Capacitor-Adjustable
R1
R2
RESET IN
GND
SRT
SWT
Typical Operating Circuit
THRESHOLD
FIXED V
MAX6748
MAX6749
MAX6750
MAX6751
______________________________________________________________________________________
RESET
—
—
X
X
X
X
X
X
CC
RESET
WDS
WDI
V
CC
WDS = 0 FOR NORMAL MODE
WDS = V
V
ADJUSTABLE
THRESHOLD
CC
RESET
CC
—
—
—
—
X
X
X
X
FOR EXTENDED MODE
MAX6749
MAX4751
Reset/Watchdog Timeout Delay
WATCHDOG
RESET
I/O
STANDARD
μP
TIMER
—
—
X
X
X
X
X
X
WATCHDOG
PROCESS: BiCMOS
For the latest package outline information and land patterns,
go to www.maxim-ic.com/packages. Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package
drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
MIN/MAX
PACKAGE
TIMER
8 SOT23
TYPE
—
—
—
—
—
—
X
X
Pin Configurations (continued)
TOP VIEW
PUSH/ PULL
SET0
SWT
GND
SRT
RESET
PACKAGE
1
2
4
—
—
—
—
3
CODE
X
X
X
X
K8-5
Package Information
MAX6752
MAX6753
SOT23-8
OPEN-DRAIN
Chip Information
OUTLINE
RESET
21-0078
Selector Guide
—
—
—
—
NO.
X
X
X
X
6
8
7
5
V
RESET
WDI
SET1
CC
PATTERN NO.
MANUAL
90-0176
RESET
LAND
INPUT
—
—
—
—
—
—
X
X
13