Datasheet

MAX6381–MAX6390
SC70/µDFN, Single/Dual Low-Voltage,
Low-Power µP Reset Circuits
8
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 X
MAX6385 X X
MAX6386 X X
MAX6390* X X
MAX6387 X X
MAX6388 X X
MAX6389 X X
* The MAX6390 offers a V
CC
reset timeout of 1120ms or 1200ms (min) and a manual reset timeout of 140ms or 150ms (min).
V
CC
P
MR *
PUSHBUTTON SWITCH
RESET
(RESET)
RESET
INPUT
GND
GND
RESET IN **
V
CORE
R1
I/O
VOLTAGE
I/O SUPPLY
CORE
VOLTAGE
R1
MAX6381–MAX6390
* MR is for MAX6384/MAX6385/MAX6386/MAX6390
** RESET IN is for MAX6387/MAX6388/MAX6389
( ) are for MAX6382/MAX6385/MAX6388
PART TEMP RANGE
PIN-
PACKAGE
MAX6383LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6383XR_ _D_+T
-40°C to +125°C
3 SC70
MAX6384LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6384XS_ _D_+T
-40°C to +125°C
4 SC70
MAX6385LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6385XS_ _D_+T
-40°C to +125°C
4 SC70
MAX6386LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6386XS_ _D_+T
-40°C to +125°C
4 SC70
MAX6387LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6387XS_ _D_+T
-40°C to +125°C
4 SC70
MAX6388LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6388XS_ _D_+T
-40°C to +125°C
4 SC70
MAX6389LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6389XS_ _D_+T
-40°C to +125°C
4 SC70
MAX6390LT_ _D_+T
-40°C to +125°C
6 µDFN
MAX6390XS_ _D_+T*
-40°C to +125°C
4 SC70
Ordering Information (continued)
Note: Insert reset threshold suffix (see Reset Threshold table)
after "XR", "XS", or "LT." Insert reset timeout delay (see Reset
Timeout Delay table) after "D" to complete the part number.
Sample stock is generally held on standard versions only (see
Standard Versions table). Standard versions have an order
increment requirement of 2500 pieces. Nonstandard versions
have an order increment requirement of 10,000 pieces.
Contact factory for availability of nonstandard versions.
* MAX6390 is available with D4 or D7 timing only.
+ Denotes a lead(Pb)-free/RoHS-compliant package.
Typical Operating Circuit