NE56604-42D 查看數據表（PDF） - Philips Electronics
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NE56604-42D Datasheet PDF : 17 Pages
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Philips Semiconductors
System reset with built-in Watchdog timer
Product data
NE56604-42
MAXIMUM RATINGS
SYMBOL
PARAMETER
VCC
VVS
VCLK
VOH
Toper
Tstg
P
Power supply voltage
VS pin voltage
CLK pin voltage
RESET and RESET pin voltage
Operating temperature
Storage temperature
Power dissipation
MIN.
–0.3
–0.3
–0.3
–0.3
–20
–40
–
MAX.
10
10
10
10
70
125
250
UNIT
V
V
V
V
°C
°C
mW
DC ELECTRICAL CHARACTERISTICS
Characteristics measured with VCC = 5.0 V, and Tamb = 25 °C, unless otherwise specified.
See Figure 26 (Test circuit 1) for test configuration used for DC parameters.
SYMBOL
PARAMETER
CONDITIONS
ICC
Supply current during Watchdog timer
operation
VSL
VSH
∆VS/∆Tamb
Vhys
VTH
IIH
IIL
VOH1
VOH2
VOL1
VOL2
VOL3
VOL4
IOL1
IOL2
ICT1
Reset detection threshold
Temperature coefficient of reset threshold
Threshold hysteresis
CLK input threshold
CLK input current, HIGH-level
CLK input current, LOW-level
Output voltage, HIGH-level
Output voltage, LOW-level
Output sink current
CT charge current (Note 1)
VS = open; VCC = falling
VS = open; VCC = rising
–20 °C ≤ Tamb ≤ 70 °C
Vhys = VSH (rising VCC) – VSL
(falling VCC)
VCLK = 5.0 V
VCLK = 0 V
IRESET = –5.0 µA; VS = open
IRESET current = –5.0 mA; VS = 0 V
IRESET = 3.0 mA; VS = 0 V
IRESET = 10 mA; VS = 0 V
IRESET = 0.5 mA; VS = open
IRESET = 1.0 mA; VS = open
VRESET = 1.0 V; VS = 0 V
VRESET = 1.0 V; VS = open
VCT = 1.0 V; RCT = open during
Watchdog operation
ICT2
VCT = 1.0 V;
during power-on reset operation
VCCL1
Supply voltage to assert reset operation
VRESET = 0.4 V; IRESET = 0.2 mA
VCCL2
VRESET = VCC – 0.1 V;
1 MΩ resistor (pin 2 to GND)
NOTE:
1. ICT source current is determined by the value of the RCT pull-up resistor to VCC.
MIN.
–
4.05
4.15
–
50
0.8
–
–20
4.5
4.5
–
–
–
–
10
1.0
–0.8
–0.8
–
–
TYP.
0.7
4.20
4.30
±0.01
100
1.2
0
–10
4.8
4.8
0.2
0.3
0.2
0.3
16
2.0
–1.2
–1.2
0.8
0.8
MAX.
1.0
4.35
4.45
–
150
2.0
1.0
–3.0
–
–
0.4
0.5
0.4
0.5
–
–
–2.4
–2.4
1.0
1.0
UNIT
mA
V
V
%/°C
mV
V
µA
µA
V
V
V
V
V
V
mA
mA
µA
µA
V
V
2003 Oct 15
4
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