SP707EN-L Datasheet, PDF (14/18 Pages) Sipex Corporation – Low Power Microprocessor Supervisory Circuits

Dallas DS1232LP/LPS
Sipex Alternative Part Number
Function
Pin
Number
DIP or
SOIC
Pin
Description
Sipex Part
Number
Pin Number
DIP or
SOIC
µSOIC
Pin Description
Manual Reset
1
PBRST
SP705-708/
813L/813M
1
3
MR
WDI Time Delay Set
2
TD
SP705-708/
813L/813M
N/A
N/A 1.6sec by design
V_CC Trip 4.6V
3
TOL=GND
SP705/707/
813L
N/A
N/A
4.6V by design
V_CC Trip 4.4V
3
TOL=V_CC
SP706/708/
813M
N/A
N/A
4.4V by design
Ground
4
GND
SP705-708/
813L/813M
3
5
GND
Reset Active HIGH
5
RST
SP707/708
8
2
RESET
Reset Active HIGH
5
RST
SP813L/813M
7
1
RESET
Reset Active LOW
6
RST
SP705-708
7
1
RESET
Watchdog Input
7
ST (H to L)
SP705/706/
813L/813M
6
8
WDI (any trans.)
Voltage Input
8
V_CC
SP705-708/
813L/813M
2
4
V_CC
Power Fail Input
N/A
N/A
SP705-708/
813L/813M
4
6
PFI
Power Fail Output
N/A
N/A
SP705-708/
813L/813M
5
7
PFO
Watchdog Output
N/A
N/A
SP705/706/
813L/813M
8
2
WDO
Table 2. Device Overview on Dallas Semiconductor
SP705DS/09
SP705 Low Power Microprocessor Supervisory Circuits
14
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