参数资料
型号: COP8SGB928V7
厂商: National Semiconductor Corporation
英文描述: LMS485 5V Low Power RS-485 / RS-422 Differential Bus Transceiver; Package: MDIP; No of Pins: 8
中文描述: 8位的CMOS基于ROM和OTP微控制器具有8K到32K的内存,2个比较器和USART
文件页数: 12/62页
文件大小: 913K
代理商: COP8SGB928V7
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
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相关PDF资料
PDF描述
COP8SGB928V8 LMS485 5V Low Power RS-485 / RS-422 Differential Bus Transceiver; Package: SOIC NARROW; No of Pins: 8
COP8SGB928V9 LMS485 5V Low Power RS-485 / RS-422 Differential Bus Transceiver; Package: SOIC NARROW; No of Pins: 8
COP8SGB940Q8 LMS485 5V Low Power RS-485 / RS-422 Differential Bus Transceiver; Package: MDIP; No of Pins: 8
COP8SGB940Q9 LMS485 5V Low Power RS-485 / RS-422 Differential Bus Transceiver; Package: SOIC NARROW; No of Pins: 8
COP8SGB940V3 LMS485 5V Low Power RS-485 / RS-422 Differential Bus Transceiver; Package: SOIC NARROW; No of Pins: 8
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