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參數(shù)資料
| 型號： | MC14538BFEL |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 諧振器 |
| 英文描述： | Ultra-Low Supply Current/Supply Voltage Supervisory Circuits 6-SOT-23 -40 to 85 |
| 中文描述： | 4000/14000/40000 SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16 |
| 封裝： | EIAJ, PLASTIC, SOIC-16 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大小： | 272K |
| 代理商： | MC14538BFEL |
MOTOROLA CMOS LOGIC DATA
3
MC14538B
Characteristic
Symbol
Vdc
Unit
VDD
Min
Typ #
Max
Output Rise Time
tTLH = (1.35 ns/pF) CL + 33 ns
tTLH = (0.60 ns/pF) CL + 20 ns
tTLH = (0.40 ns/pF) CL + 20 ns
Output Fall Time
tTHL = (1.35 ns/pF) CL + 33 ns
tTHL = (0.60 ns/pF) CL + 20 ns
tTHL = (0.40 ns/pF) CL + 20 ns
Propagation Delay Time
A or B to Q or Q
tPLH, tPHL = (0.90 ns/pF) CL + 255 ns
tPLH, tPHL = (0.36 ns/pF) CL + 132 ns
tPLH, tPHL = (0.26 ns/pF) CL + 87 ns
tTLH
5.0
10
15
—
—
—
100
50
40
200
100
80
ns
tTHL
5.0
10
15
—
—
—
100
50
40
200
100
80
ns
tPLH,
tPHL
5.0
10
15
—
—
—
300
150
100
600
300
220
ns
Reset to Q or Q
tPLH, tPHL = (0.90 ns/pF) CL + 205 ns
tPLH, tPHL = (0.36 ns/pF) CL + 107 ns
tPLH, tPHL = (0.26 ns/pF) CL + 82 ns
Input Rise and Fall Times
Reset
5.0
10
15
—
—
—
250
125
95
500
250
190
ns
tr, tf
5
10
15
—
—
—
—
—
—
15
5
4
μ
s
B Input
5
10
15
—
—
—
300
1.2
0.4
1.0
0.1
0.05
ms
A Input
5
10
15
No Limit
—
Input Pulse Width
A, B, or Reset
tWH,
tWL
5.0
10
15
170
90
80
85
45
40
—
—
—
ns
Retrigger Time
trr
5.0
10
15
0
0
0
—
—
—
—
—
—
ns
Output Pulse Width — Q or Q
Refer to Figures 8 and 9
CX = 0.002
μ
F, RX = 100 k
T
5.0
10
15
198
200
202
210
212
214
230
232
234
μ
s
CX = 0.1
μ
F, RX = 100 k
5.0
10
15
9.3
9.4
9.5
9.86
10
10.14
10.5
10.6
10.7
ms
CX = 10
μ
F, RX = 100 k
5.0
10
15
0.91
0.92
0.93
0.965
0.98
0.99
1.03
1.04
1.06
s
Pulse Width Match between circuits in
the same package.
CX = 0.1
μ
F, RX = 100 k
* The formulas given are for the typical characteristics only at 25 C.
100
[(T1 – T2)/T1]
5.0
10
15
—
—
—
±
1.0
±
1.0
±
1.0
±
5.0
±
5.0
±
5.0
%
External Timing Capacitance
CX
—
0
—
No
Limit
μ
F
* The maximum usable resistance RX is a function of the leakage of the capacitor CX, leakage of the MC14538B, and leakage due to board layout
and surface resistance. Susceptibility to externally induced noise signals may occur for RX > 1 M
..
If CX > 15
μ
F, use discharge protection diode per Fig. 11.
相關PDF資料 |
PDF描述 |
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| MC14538 | UltraLow-Supply Current/Supply-Voltage Supervisory Circuit 6-SOT-23 -40 to 85 |
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| MC14538BCP | UltraLow-Supply Current/Supply-Voltage Supervisory Circuit 6-SOT-23 -40 to 85 |
| MC14539BCL | Ultra-Low Supply Current/Supply Voltage Supervisory Circuits 6-SOT-23 -40 to 85 |
| MC14539BCP | Ultra-Low Supply Current/Supply Voltage Supervisory Circuits 6-SOT-23 -40 to 85 |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MC14538BFELG | 功能描述:單穩(wěn)態(tài)多諧振蕩器 3-18V Dual Precision MonoStable RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| MC14538BFG | 功能描述:單穩(wěn)態(tài)多諧振蕩器 3-18V Dual Precision MonoStable RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| MC14538BFL1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC14538BFL2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC14538BFR1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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