SA56614-43 PDF даташит
Спецификация SA56614-43 изготовлена «Philips» и имеет функцию, называемую «CMOS system reset». |
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Детали детали
Номер произв | SA56614-43 |
Описание | CMOS system reset |
Производители | Philips |
логотип |
14 Pages
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INTEGRATED CIRCUITS
SA56614-XX
CMOS system reset
Product data
Supersedes data of 2001 Apr 24
File under Integrated Circuits, Standard Analog
Philips
Semiconductors
2001 Jun 19
No Preview Available ! |
Philips Semiconductors
CMOS system reset
Product data
SA56614-XX
GENERAL DESCRIPTION
The SA56614-XX is a CMOS device designed to generate a reset
signal for a variety of microprocessor and logic systems. Accurate
reset signals are generated during momentary power interruptions,
or whenever power supply voltages sag to intolerable levels.
Several reset threshold versions of the device are available. A
totem-pole output topology is incorporated to provide both current
source and sink capability to the user.
SA56614-XX is available in the SOT23-5 surface mount package.
FEATURES
• 12 VDC maximum operating voltage
• Low operating voltage (0.65 V)
• Totem pole CMOS output
• Offered in reset thresholds of
2.0, 2.7, 2.8, 2.9, 3.0, 3.1, 4.2, 4.3, 4.4, 4.5, 4.6, 4.7 VDC
• Available in SOT23-5 surface mount package
APPLICATIONS
• Microcomputer systems
• Logic systems
• Battery monitoring systems
• Back-up power supply circuits
• Voltage detection circuits
SIMPLIFIED SYSTEM DIAGRAM
VDD
VREF
R
2 VDD
NE56614-XX
R
R
VSS
3 VSS
VOUT
1
Figure 1. Simplified system diagram.
VDD
CPU
RESET
VSS
SL01343
2001 Jun 19
2 853–2248 26559
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Philips Semiconductors
CMOS system reset
Product data
SA56614-XX
ORDERING INFORMATION
TYPE NUMBER
PACKAGE
NAME
SA56614-XXGW SOT23-5, SOT25, SO5
DESCRIPTION
plastic small outline package; 5 leads (see dimensional drawing)
TEMPERATURE
RANGE
–40 to +85 °C
NOTE:
The device has twelve detection voltage options, indicated by the
XX on the ‘Type number’.
XX DETECT VOLTAGE (Typical)
20 2.0 V
27 2.7 V
28 2.8 V
29 2.9 V
30 3.0 V
31 3.1 V
42 4.2 V
43 4.3 V
44 4.4 V
45 4.5 V
46 4.6 V
47 4.7 V
Part number marking
Each package is marked with a four letter code. The first three
letters designate the product. The fourth letter, represented by ‘x’, is
a date tracking code. For example, AALB is device AAW (the
SA56614-28 reset) produced in time period ‘B’.
Part number
SA56614-20
SA56614-27
SA56614-28
SA56614-29
SA56614-30
SA56614-31
SA56614-42
SA56614-43
SA56614-44
SA56614-45
SA56614-46
SA56614-47
Marking
AAU x
AAV x
AAW x
AAX x
AAY x
AAZ x
ABAx
ABBx
ABCx
ABDx
ABEx
ABFx
PIN CONFIGURATION
VOUT 1
5 N/C
VDD 2 SA56614-XX
VSS 3
4 N/C
SL01360
Figure 2. Pin configuration.
MAXIMUM RATINGS
SYMBOL
VDD
VOUT
IOUT
Toper
Tstg
P
Power supply voltage
Output voltage
Output current
Operating temperature
Storage temperature
Power dissipation
PARAMETER
PIN DESCRIPTION
PIN SYMBOL
DESCRIPTION
1 VOUT
2 VDD
3 VSS
4 N/C
Reset HIGH output.
Positive supply.
Ground. Negative supply.
No connection.
5 N/C
No connection.
MIN.
–0.3
–
–
–40
–40
–
MAX.
12
VSS – 0.3
50
85
125
150
UNIT
V
V
mA
°C
°C
mW
2001 Jun 19
3
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