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