DS1707/DS1708
7 of 10
ABSOLUTE MAXIMUM RATINGS*
Voltage on V
CC
Pin Relative to Ground -0.5V to +7.0V
Voltage on I/O Relative to Ground** -0.5V to V
CC
+ 0.5V
Operating Temperature -40°C to +85°C
Storage Temperature -55°C to +125°C
Soldering Temperature 260°C for 10 seconds
* This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
** The voltage input limits on IN and PBRST can be exceeded if the input current is less than 10 mA.
RECOMMENDED DC OPERATING CONDITIONS (-40°C to +85°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Supply Voltage V
CC
1.2 5.5 V 1
PBRST Input High Level
V
IH
2.0
V
CC
-0.5
V
CC
+0.3 V 1, 3
1, 4
PBRST Input Low Level
V
IL
-0.03 +0.5 V 1
DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
=1.2V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
V
CC
Trip Point DS1707 V
CCTP
4.50 4.65 4.75 V 1
V
CC
Trip Point DS1708 V
CCTP
4.25 4.40 4.50 V 1
V
CC
Trip Point DS1708T V
CCTP
3.00 3.08 3.15 V 1
V
CC
Trip Point DS1708S V
CCTP
2.85 2.93 3.00 V 1
V
CC
Trip Point DS1708R V
CCTP
2.55 2.63 2.70 V 1
Input Leakage I
IL
-1.0 +1.0
mA
2
Output Current @ 2.4V I
OH
350
mA
3
Output Current @ 0.4V I
OL
10 mA 3
Output Voltage @ -500µA V
OH
V
CC
-0.3 V
CC
-0.1 V 3
Operating Current @ V
CC
< 5.5V I
CC
60
mA
5
Operating Current @ V
CC
< 3.6V I
CC
50
mA
5
IN Input Trip Point V
TP
1.20 1.25 1.30 V 1
CAPACITANCE (t
A
=25°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Capacitance C
IN
5 pF
Output Capacitance C
OUT
7 pF
DS1707/DS1708
8 of 10
AC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V
CC
=1.2V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
PBRST = V
IL
t
PB
150 ns
Reset Active Time t
RST
130 205 285 ms
V
CC
Detect to RST and RST
t
RPD
5 8
ms
7
V
CC
Slew Rate t
F
20
ms
V
CC
Detect to RST and RST
t
RPU
130 205 285 ms 6
V
CC
Slew Rate t
R
0 ns
PBRST Stable Low to RST and RST
t
PDLY
250 ns
VIN Detect to NMI
t
IPD
5 8
ms
7
NOTES:
1. All voltages are referenced to ground.
2. PBRST is internally pulled up to V
CC
with an internal impedance of 40 kW typical.
3. V
CC
2.4V
4. V
CC
< 2.4V
5. Measured with outputs open and all inputs at V
CC
or ground.
6. t
R
= 5 ms
7. Noise immunity - pulses < 2 ms at V
CCTP
minimum will not cause a reset.
DS1707/DS1708
9 of 10
PART MARKING CODES
cccccc
cccccc
###xx
8-pin DIP
(300 MIL)
8-pin SOIC
(150 MIL)
8-pin µSOP
(118 MIL)
DS170AB
yywwrv
###xx
DS170AB
yywwrv
###xx
170AB
ywwrv
Brand Codes
Code Description Values
AB Device type and tolerance 7_, 8_, 8R, 8S, 8T (where’_’ is a blank)
yww or yyww Date Code. Identifies the year and
work week the device was
assembled.
y, the last digit of the year.
yy, the last two digits of the year.
ww, the work week (values 01 through 52).
rv Die Revision A letter followed by a number (eg. B1)
###xx Lot Code Three numbers followed by 2 letters
cccccc Country of Assembly Abbreviation of country name.

DS1708SESA+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Supervisory Circuits 3.3/5V MicroMonitor
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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