MAX16016/MAX16020/MAX16021
Low-Power µP Supervisory Circuits with
Battery-Backup Circuit and Chip-Enable Gating
20 ______________________________________________________________________________________
Selector Guide
PART
ALL LOGIC
OUTPUTS (EXCEPT
BATT_TEST)
MR
POWER-FAIL
COMPARATOR
WATCHDOG
TIMER
BATTON
LOW-
LINE
OUTPUT
BATTOK/
BATT_TEST/
RESET
CHIP-
ENABLE
MAX16016LTB_ Push-pull √√ WDI √ ———
MAX16016PTB_ Open-drain √√ WDI √ ———
MAX16020LTE_ Push-pull √√WDI/WDO √√
BATTOK/
BATT_TEST
√
MAX16020PTE_ Open-drain √√WDI/WDO √√
BATTOK/
BATT_TEST
√
MAX16021LTE_ Push-pull √√WDI/WDO √√
BATTOK/
RESET
√
MAX16021PTE_ Open-drain √√WDI/WDO √√
BATTOK/
RESET
√
Ordering Information (continued)
MAX16020_TE_+T -40°C to +85°C 16 TQFN-EP*
MAX16021_TE_+T -40°C to +85°C 16 TQFN-EP*
The first placeholder “_” designates all output options. Letter
“L” indicates push-pull outputs and letter “P” indicates open-
drain outputs. The last placeholder “_” designates the reset
threshold (see Table 1).
T = Tape and reel.
+
Denotes a lead(Pb)-free/RoHS-compliant package.
*
EP = Exposed pad.
Chip Information
PROCESS: BiCMOS
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE
NO.
LAND
PATTERN NO.
10 TDFN-EP T1033+1 21-0137 90-0093
16 TQFN-EP T1644+4 21-0139 90-0070
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.com/packages
. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
