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ASM1233A Datasheet(PDF) 5 Page - Alliance Semiconductor Corporation

Part No. ASM1233A
Description  Low Power, 3.3V, uP Reset, Active LOW, Open-Drain Output
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Maker  ALSC [Alliance Semiconductor Corporation]
Homepage  http://www.alsc.com
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ASM1233A Datasheet(HTML) 5 Page - Alliance Semiconductor Corporation

   
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ASM1233A
5 of 9
Notice: The information in this document is subject to change without notice
Low Power, 3.3V, µP Reset, Active LOW, Open-Drain Output
rev 1.0
November 2003
Electrical Characteristics
Unless otherwise noted, VCC = 1.2V to 5.5V and specifications are over the operating temperature range of -40°C to +85°C.
All voltages are referenced to ground.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Supply Voltage
VCC
1.2
5.5
V
Output Voltage
VOH
IOUT < 500 µA
VCC - 0.5V
VCC - 0.1V
V
Output Current
IOL
Output = 0.4V, VCC >= 2.7V
+8
mA
Operating Current
ICC
VCC < =3.6V, RESET output
open
615
µA
VCC Trip Point (ASM1233A-3)
VCCTP
2.64
2.72
2.8
V
Voltage High Trip Level
ASM1233A-3
VHTL
3.14
V
Internal Pull-up Resistor
RP
3.5
5.0
7.5
k
Output Capacitance
COUT
10
pF
VCC Detect to RESET Low
tRPD
210
µs
VCC Slew Rate
(VHTL - VLTL )
tF
300
µs
VCC Slew Rate
(VLTL - VHTL)
tR
0ns
VCC Detect to RESET High
tRPU
tr = 5µs
200
350
500
ms
Note: A 1k
Ω resistor maybe required in some applications for proper operation of the microprocessor reset control circuit.


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