ASM705/706/707/708
ASM813L
April 2008
rev 1.6
Electrical Characteristics
Unless otherwise noted, specifications are over the operating temperature range and VCC supply voltages are 2.7V to 5.5V
(ASM706P,ASM708R), 3.0 V to 5.5V (ASM706/708S), 3.15V to 5.5V (ASM706/708T) and 4.1V to 5.5.V (ASM706/708J)
SYMBOL
TYP
Parameter
Test Conditions
Min
Max
Unit
ASM705/6/7/8C
ASM813L
ASM705/6/7/8E, ASM813E
ASM705/706C/813LC
ASM705E/706E/813LE
ASM707C/708C
1.2
1.1
1.2
5.5
5.5
5.5
140
140
140
140
Operating Voltage Range
VCC
V
75
75
50
50
Supply Current
ICC
µA
V
ASM707E/708E
ASM705/707/813L, Note 1
ASM706/708 Note 1
4.50
4.25
4.65
4.40
4.75
4.50
RESET Threshold
VRT
RESET Threshold
Hysteresis
RESET Pulse Width
Note 1
Note 1
40
mV
ms
µs
µs
V
tRS
tMR
140
200
280
0.15
MR Pulse Width
MR to RESET Out Delay
tMD
VIH
VIL
Note 1
0.25
2.0
MR Input Threshold
MR Pullup current
0.8
600
MR = 0V
100
250
µA
ISOURCE = 800µA
ISINK = 3.2mA
ASM705/6/7/8, VCC = 1.2V,
ISINK = 100µA
ASM707/8/813L, ISOURCE =
800µA
ASM707/8, ISINK = 1.2mA
ASM813L, ISINK =3.2mA
ASM813L, VCC = 1.2V,
ISOURCE = 4µA
VCC - 1.5
RESET Output Voltage
RESET Output Voltage
0.4
0.3
V
V
VCC - 1.5
0.4
0.4
0.9
Watchdog Timeout
Period
WDI Pulse Width
tWD
ASM705/6/813L
1.00
1.60
2.25
S
ns
V
tWP
VIH
VIL
VIL = 0.4V, VIH=0.8VCC,
ASM705/706/813L, VCC = 5V
50
3.5
WDI Input Threshold
0.8
ASM705/6/813L, WDI = VCC
ASM705/6/813L, WDI = 0V
ASM705/6/813L, ISOURCE =
800µA
ASM705/6/813L, ISINK =
1.2mA
50
-50
150
WDI Input Current
µA
V
-150
VCC - 1.5
VOH
VOL
WDO Output Voltage
0.4
PFI Input Threshold
PFI Input Current
VCC = 5V
1.2
-25
1.25
0.01
1.3
25
V
nA
VOH
VOL
ISOURCE = 800µA
ISINK = 3.2mA
VCC - 1.5
V
PFO Output Voltage
0.4
Notes 1: RESET (ASM705/6/7/8), RESET(ASM707/8, ASM813L)
Low Power µP Supervisor Circuits
8 of 15
Notice: The information in this document is subject to change without notice.
PULSECORE [ PulseCore Semiconductor ]
