參數(shù)資料
型號: COP8SGR740Q7
廠商: National Semiconductor Corporation
英文描述: LP3988 Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good; Package: SOT-23; No of Pins: 5
中文描述: 8位的CMOS基于ROM和OTP微控制器具有8K到32K的內(nèi)存,2個比較器和USART
文件頁數(shù): 12/62頁
文件大?。?/td> 913K
代理商: COP8SGR740Q7
AC Electrical Characteristics
40C
T
A
+125C unless otherwise specified.
Parameter
Instruction Cycle Time (t
C
)
Crystal/Resonator, External
R/C Oscillator (Internal)
Frequency Variation (Note 9)
External CKI Clock Duty Cycle (Note 9)
Rise Time (Note 9)
Fall Time (Note 9)
MICROWIRE Setup Time (t
UWS
) (Note
11)
MICROWIRE Hold Time (t
UWH
) (Note
11)
MICROWIRE Output Propagation Delay
(t
UPD
) (Note 11)
Input Pulse Width (Note 9)
Interrupt Input High Time
Interrupt Input Low Time
Timer 1, 2, 3, Input High Time
Timer 1 2, 3, Input Low Time
Reset Pulse Width
Conditions
Min
Typ
Max
Units
4.5V
V
CC
5.5V
4.5V
V
CC
5.5V
4.5V
V
CC
5.5V
fr = Max
fr = 10 MHz Ext Clock
fr = 10 MHz Ext Clock
1
μs
μs
%
%
ns
ns
ns
2
±
35
45
55
12
8
20
56
ns
220
ns
1
1
1
1
1
t
C
t
C
t
C
t
C
μs
Comparators AC and DC Characteristics
V
CC
= 5V, 40C
T
A
+125C.
Parameter
Input Offset Voltage (Note 12)
Input Common Mode Voltage Range
Voltage Gain
Low Level Output Current
High Level Output Current
DC Supply Current per Comparator
(When Enabled)
Response Time (Note 13)
Conditions
Min
Typ
±
5
Max
±
25
Units
mV
V
dB
mA
mA
μA
0.4V
V
IN
V
CC
1.5V
0.4
V
CC
1.5
100
V
OL
= 0.4V
V
OH
= V
CC
0.4V
1.6
1.6
150
200 mV step input
100 mV Overdrive,
600
ns
Comparator Enable Time
600
ns
C
www.national.com
12
相關PDF資料
PDF描述
COP8SGR740Q8 LP3988 Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good; Package: SOT-23; No of Pins: 5
COP8SGR740Q9 LP3988 Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good; Package: SOT-23; No of Pins: 5
COP8SGR740V3 LP3988 Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good; Package: SOT-23; No of Pins: 5
COP8SGR740V6 LP3988 Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good; Package: SOT-23; No of Pins: 5
COP8SGR740V7 LP3988 Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good; Package: MICRO SMD; No of Pins: 5
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