MAX6314US48D3-T Maxim Integrated, MAX6314US48D3-T Datasheet - Page 4
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MAX6314US48D3-T
Manufacturer Part Number
MAX6314US48D3-T
Description
Supervisory Circuits
Manufacturer
Maxim Integrated
Series
MAX6314r
Datasheet
1.MAX6314US41D2-T.pdf
(8 pages)
Specifications of MAX6314US48D3-T
Number Of Voltages Monitored
1
Monitored Voltage
1 V to 5.5 V
Undervoltage Threshold
4.71 V
Overvoltage Threshold
4.89 V
Output Type
Active Low, Bidirectional
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-143
Chip Enable Signals
No
Maximum Power Dissipation
320 mW
Minimum Operating Temperature
- 40 C
Power Fail Detection
No
Supply Current (typ)
5 uA
Supply Voltage - Min
1 V
68HC11/Bidirectional-Compatible
µP Reset Circuit
Figure 1. Functional Diagram
4
______________________________________________________________Pin Description
PIN
_______________________________________________________________________________________
1
2
3
4
RESET
NAME
GND
V
MR
CC
Ground
Active-Low Complementary Output. In addition to the normal n-channel pulldown, RESET has a p-channel
pullup transistor in parallel with a 4.7kΩ resistor to facilitate connection to µPs with bidirectional resets. See
the Reset Output section.
Manual Reset Input. A logic low on MR asserts reset. Reset remains asserted as long as MR is low, and for
the reset timeout period (t
Supply Voltage and Reset Threshold Monitor Input
RESISTORS
TRIMMED
LASER-
ENABLE COMPARATOR
ACTIVE PULLUP
2µs ONE-SHOT
GENERATOR
TRANSITION
R
S
FLIP-FLOP
RP
RESET
V
CC
) after the reset conditions are terminated. Connect to V
FF
Q
GND
VREF
FUNCTION
0.5V
V
CC
63kΩ
MAX6314
V
CC
4.7kΩ
CC
RESET
MR
if not used.