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AZ809A_10 Datasheet, PDF (5/11 Pages) BCD Semiconductor Manufacturing Limited – 3-PIN MICROPROCESSOR RESET CIRCUIT
Data Sheet
3-PIN MICROPROCESSOR RESET CIRCUIT
AZ809A
Electrical Characteristics
(VCC is over the full voltage range, TA=-40oC to 105oC, unless otherwise noted.
Typical values at TA=25oC, VCC=5V for L device, VCC=3.3V for S device and VCC=3V for R device.)(Note 2)
Parameter
Symbol
Conditions
Min Typ
Input Voltage (VCC) Range
VCC TA=0oC to 85oC
1.0
TA=-40oC to 105oC
1.2
Supply Current
TA=-40oC to 85oC, VCC<5.5V
7
L Devices
TA=-40oC to 105oC, VCC<5.5V
ICC
TA=-40oC to 85oC, VCC<3.6V
6
R/S Devices
TA=-40oC to 105oC, VCC<3.6V
Reset Threshold
Reset Threshold
Temperature Coefficient
TA=25oC
L Devices TA=-40oC to 85oC
TA=-40oC to 105oC
TA=25oC
VTH S Devices TA=-40oC to 85oC
TA=-40oC to 105oC
TA=25oC
R Devices TA=-40oC to 85oC
TA=-40oC to 105oC
TA=-40oC to 105oC
4.56 4.63
4.50
4.40
2.89 2.93
2.85
2.78
2.59 2.63
2.55
2.50
30
VCC to Reset Delay
Reset Active Timeout Period
Low RESET Output Voltage
High RESET Output Voltage
VCC=VTH to VTH-100mV
20
TA=-40oC to 85oC
140 240
TA=-40oC to 105oC
100
R/S Devices VCC=VTH(min), ISINK=1.2mA
0.3
VOL L Devices VCC=VTH(min), ISINK=3.2mA
0.4
VCC>1.1V, ISINK=50µA
0.3
VOH
R/S Devices VCC>VTH(max),
ISOURCE=500µA
L Devices VCC>VTH(max),
ISOURCE=800µA
0.8VCC
VCC-
1.5
Max Unit
5.5
V
5.5
11
12
µA
10
11
4.70
4.75
4.86
2.96
V
3.00
3.08
2.66
2.70
2.76
ppm/oC
µs
560
ms
840
V
V
Note 2. Production testing done at TA=25oC. Over temperature specifications guaranteed by design only.
Oct. 2010 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
5