MAX690A(1993) 查看數據表（PDF） - Maxim Integrated
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MAX690A Datasheet PDF : 12 Pages
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Microprocessor Supervisory Circuits
________________________µP Supervisory Circuits
Part
Number
Nominal
Reset
Threshold
(V)
Minimum
Reset
Pulse
Width
(ms)
Nominal
Watchdog
Timeout Backup-
Period Battery
(sec)
Switch
CE -
Write
Protect
Power-
Fail
Com-
parator
MAX690A/692A 4.65/4.40 140
1.6
MAX691A/693A 4.65/4.40 140/adj. 1.6/adj.
/10ns
MAX696
Adj.
35/adj.
1.6/adj.
MAX697
Adj.
35/adj.
1.6/adj.
MAX700
4.65/adj.
200
-
MAX703/704 4.65/4.40 140
-
MAX705/706 4.65/4.40 140
1.6
MAX706P
2.63
140
1.6
MAX706R/S/T 2.63/2.93/ 140
1.6
3.08
MAX707/708 4.65/4.40 140
-
MAX708R/S/T 2.63/2.93/ 140
-
3.08
MAX709L/M/ 4.65/4.40/ 140
-
R/S/T
2.63/2.93/3.08
MAX791
4.65
140
1
/10ns
MAX792L/M/ 4.65/4.40/ 140
1
R/S/T
2.63/2.93/3.08
/10ns
MAX800L/M 4.60/4.40 140
1.6/adj.
/10ns /±2%
MAX802L/M 4.60/4.40 140
1.6
/±2%
MAX805L
4.65
140
1.6
MAX813L
4.65
140
1.6
MAX820L/M/ 4.65/4.40/ 140
1
R/S/T
2.63/2.93/3.08
/10ns /±2%
MAX1232
4.37/4.62 250
0.15/0.60/1.2
MAX1259
-
-
-
Manual- Watch- Low-
Reset dog Line
Input Output Output
Active- Battery-
High On
Reset Output
______________________________________________________________________________________ 11
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