
MAX6381–MAX6390
SC70, Single/Dual Low-Voltage,
Low-Power P Reset Circuits
8
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Selector Guide
PART NUMBER
PUSH-PULL
ACTIVE-LOW
PUSH-PULL
ACTIVE-HIGH
OPEN-DRAIN
ACTIVE-LOW
MANUAL RESET
INPUT
MR
RESET IN
MAX6381
X
MAX6382
X
MAX6383
X
MAX6384
X
MAX6385
X
MAX6386
X
MAX6390*
X
MAX6387
X
MAX6388
X
MAX6389
X
*The MAX6390 offers a VCC reset timeout of 1120ms or 1200ms (min) and a manual reset timeout of 140ms or 150ms (min).
MAX6381–MAX6390
VCC
P
MR *
PUSHBUTTON SWITCH
RESET
(RESET)
RESET
INPUT
GND
RESET IN **
VCORE
R1
I/O
VOLTAGE
I/O SUPPLY
CORE
VOLTAGE
R1
Chip Information
TRANSISTOR COUNT: 647
PROCESS: BiCMOS
* MR is for MAX6384/MAX6385/MAX6386/MAX6390
** RESET IN is for MAX6387/MAX6388/MAX6389
( ) are for MAX6382/MAX6385/MAX6388
( ) IS FOR MAX6388
SC70
TOP VIEW
1
2
4
3
VCC
RESET
(RESET)
GND
MAX6387
MAX6388
MAX6389
1
2
4
3
VCC
MR
RESET
(RESET)
GND
MAX6384
MAX6385
MAX6386
MAX6390
( ) IS FOR MAX6385
SC70
RESET IN
Pin Configurations (continued)
Typical Operating Circuit