MAX708SESA-TG ON Semiconductor, MAX708SESA-TG Datasheet - Page 6

• Manufacturer Part Number: MAX708SESA-TG
• Description: IC MPU SUPERVISORY 2.93V 8SOIC
• Manufacturer: ON Semiconductor
• Type: Simple Reset/Power-On Resetr

Specifications of MAX708SESA-TG

• Number Of Voltages Monitored: 1
• Output: Push-Pull, Totem Pole
• Reset: Active High/Active Low
• Reset Timeout: 140 ms Minimum
• Voltage - Threshold: 2.93V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Elements: 1
• Monitored Voltage 1 (typ): 1 to 5.5V
• Threshold Voltage 1 (max): 2.97V
• Battery Backup Switching: No
• Watchdog Timer: No
• Chip Enable Signals: No
• Reset Active Time: 330ms
• Manual Reset: Yes
• Package Type: SOIC N
• Operating Supply Voltage (min): 1V
• Operating Supply Voltage (max): 5.5V
• Reset Threshold Voltage (max): 2.97V
• Reset Threshold Voltage (min): 2.89V
• Family Name: MAX708
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Power Fail Detection: Yes
• Mounting: Surface Mount
• Pin Count: 8
• Supply Current: 0.016mA
• Monitored Voltage: 1 V to 5.5 V
• Undervoltage Threshold: 2.93 V
• Overvoltage Threshold: 2.97 V
• Watchdog: No
• Power-up Reset Delay (typ): 200 ms
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Supply Current (typ): 16 uA
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Internal Hysteresis: Yes
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Output Type: Push-Pull
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX708SESA-TGOS; MAX708SESA-TGOS; MAX708SESA-TGOSTR

Microprocessor Reset
allows different reset sources. A pushbutton switch can be
V
reset timing during power−up, power−down, and
brownout/sag conditions, and rejects negative glitches on
the power supply line. Figure 13 shows the maximum
transient duration vs. maximum negative excursion
CC
To generate a processor reset, the manual Reset input
The MAX707/708 provides accurate V
Transient Rejection
300
250
200
150
100
50
0
10
RESET
Figure 13. Maximum Transient Duration vs.
V
MR
V
CC
TH
Overdrive for Glitch Rejection at 255C
30
RESET COMPARATOR OVERDRIVE (mV)
= 4.90 V
V
V
TH
50
TH
= 3.08 V
70
CC
V
APPLICATIONS INFORMATION
TH
90
Figure 12. RESET and MR Timing
monitoring and
= 1.60 V
110
MAX707, MAX708
V
http://onsemi.com
TH
t
RP
130
6
150
one of these. It is effectively debounced by the 1.0 ms
minimum reset pulse width. As MR is TTL/CMOS logic
compatible, it can be driven by an external logic line.
(overdrive) for glitch rejection. For a given overdrive, the
point of the curve is the maximum width of the glitch
allowed before the device generates a reset signal. Transient
immunity can be improved by adding a capacitor (100 nF for
example) in close proximity to the V
MAX707/708.
V
CC
t
V
MR
TH
t
MD
Duration
t
RP
Overdrive
CC
pin of the