MAX6455UT23S-T Maxim Integrated, MAX6455UT23S-T Datasheet - Page 9
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MAX6455UT23S-T
Manufacturer Part Number
MAX6455UT23S-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6453, MAX6454, MAX6455, MAX6456r
Datasheet
1.MAX6454UT16S-T.pdf
(11 pages)
Specifications of MAX6455UT23S-T
Number Of Voltages Monitored
1
Monitored Voltage
1.8 V to 5 V
Undervoltage Threshold
Adjustable
Overvoltage Threshold
Adjustable
Output Type
Active Low, Push-Pull
Manual Reset
Resettable
Watchdog
No Watchdog
Battery Backup Switching
No Backup
Power-up Reset Delay (typ)
280 ms
Supply Voltage - Max
5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SOT-23
Chip Enable Signals
No
Maximum Power Dissipation
696 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
7 uA
Supply Voltage - Min
1 V
Table 1. Reset Voltage Threshold
Table 2. Manual Reset Setup Period
MAX6453
MAX6454
MAX6455
MAX6456
PART
µP Supervisors with Separate V
PART NO.
PART NO.
SUFFIX
SUFFIX
( _ _ )
( _ )
46
44
31
29
26
23
22
17
16
K
S
L
T
MR TO RESET DELAY
_______________________________________________________________________________________
+3.3V
+1.5V
—
—
✓
✓
MANUAL RESET PERIOD
THRESHOLD (V)
V
CC
VOLTAGE
NOMINAL
4.625
4.375
3.075
2.925
2.625
2.313
2.188
1.665
1.575
10.08
6.72
3.36
1.68
(s)
MROUT and RESET
MROUT and RESET
MR ASSERTION
V
MR
RSTIN
CC
MROUT
MROUT
MAX6453
GND
MROUT
RESET
Table 3. Standard Versions Table
MAX6453UT16S
MAX6453UT23S
MAX6453UT26S
MAX6453UT29S
MAX6453UT46S
MAX6454UT16S
MAX6454UT23S
MAX6454UT26S
MAX6454UT29S
MAX6454UT46S
Manual Reset Outputs
PUSH-PULL OUTPUT
MROUT AND RESET
PART
CORE SUPPLY
RESET
NMI
—
—
✓
✓
GND
μ
Typical Operating Circuit
P
SUPPLY
I/O
MARK
ABOG
ABOH
ABOQ
ABOK
ABOP
ABEQ
ABOR
ABOS
ABOJ
ABOI
TOP
CC
MAX6455UT16S
MAX6455UT23S
MAX6455UT26S
MAX6455UT29S
MAX6455UT46S
MAX6456UT16S
MAX6456UT23S
MAX6456UT26S
MAX6456UT29S
MAX6456UT46S
OPEN-DRAIN OUTPUT
Reset and
Selector Guide
MROUT AND RESET
PART
—
—
✓
✓
MARK
ABOM
ABOW
ABON
ABOO
ABOU
ABOL
ABOT
ABOV
ABER
ABES
TOP
9