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