DS1708SEUA+ Maxim Integrated Products, DS1708SEUA+ Datasheet - Page 4

• Manufacturer Part Number: DS1708SEUA+
• Description: IC MICROMONITOR 3.3V 10% 8-USOP
• Manufacturer: Maxim Integrated Products
• Series: MicroMonitor™r
• Type: Simple Reset/Power-On Resetr

Specifications of DS1708SEUA+

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Push-Pull
• Reset: Active High/Active Low
• Reset Timeout: 130 ms Minimum
• Voltage - Threshold: 2.93V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Monitored Voltage: 3.3 V, 5 V
• Undervoltage Threshold: 2.85 V
• Overvoltage Threshold: 3 V
• Output Type: Active High, Active Low, Push-Pull
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 285 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.2 V
• Supply Current (typ): 60 uA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING DIAGRAM: PUSHBUTTON RESET Figure 4
NON-MASKABLE INTERRUPT CIRCUIT EXAMPLE Figure 5
V
Example:
Therefore:
SENSE
=
R1+
R2
R2
V
V
10 kΩ = R2
4.50 =
. 1
. 4
SENSE
CC
25
50
X 1.25
= 3.3V
X 3.3 = 11.88V maximum
= 4.50V at the trip point
R1 +
10k
10k
4 of 10
X 1.25
V
MAX
=
R1 = 26 kΩ
V
V
SENSE
TP
X V
CC