- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄365634 > SN54221W (Texas Instruments, Inc.) DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS PDF資料下載
參數(shù)資料
| 型號： | SN54221W |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS |
| 中文描述： | 雙單穩(wěn)多諧振蕩器與施密特觸發(fā)輸入 |
| 文件頁數(shù)： | 13/23頁 |
| 文件大?。?/td> | 621K |
| 代理商： | SN54221W |
SDLS213B DECEMBER 1983 REVISED NOVEMBER 2004
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS (SN54/74221 ONLY)
Figure 3
Median
R
DISTRIBUTION OF UNITS
FOR
OUTPUT PULSE
tw Output Pulse
VCC = 5 V
TA = 25
°
C
Median
+0.5%
Median
+0.5%
Figure 4
0
0.5
1
4.5
4.75
5
0.5
VARIATION IN OUTPUT PULSE
vs
SUPPLY VOLTAGE
1
5.25
5.5
w
VCC Supply Voltage V
Cext = 60 pF
Rext = 10 k
TA = 25
°
C
tw
≈
420 ns
at VCC = 5 V
Figure 5
25
50
75
0
0.5
1
0
25
50
w
0.5
VARIATION IN OUTPUT PULSE
vs
FREE-AIR TEMPERATURE
1
75
100
125
TA Free-Air Temperature
°
C
VCC = 5 V
Cext = 60 pF
Rext = 10 k
tw
≈
420 ns
at TA = 25
°
C
OUTPUT PULSE
vs
TIMING RESISTOR VALUE
Figure 6
100 ns
10 ns
1
2
4
7 10
10 ms
1 ms
20
40
70 100
t
w
100
μ
s
10
μ
s
1
μ
s
VCC = 5 V
TA = 25
°
C
F
μ
Cext= 1
F
μ
Cext= 0.1
F
μ
Cext= 0.01
Cext= 1000 pF
Cext= 100 pF
Cext= 10 pF
See Note A
Rext Timing Resistor Value k
Data for temperatures below 0
°
C and above 70
°
C, and for supply voltages below 4.75 V and above 5.25 V are applicable for the SN54221 only.
NOTE A: These values of resistance exceed the maximum recommended for use over the full military temperature range of the SN54221.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74LS221 | 500mA, 8V,±2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 2500 |
| SN74LS221D | 500mA, 8V,±4% Tolerance, Voltage Regulator, Ta = -40°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Rail; Qty per Container: 75 |
| SN74LS221N | MiniPak PIN switch diode |
| SN54LS221 | 1-of-8 Decoder/Demultiplexer; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500 |
| SN54LS221J | DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN5423 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL 4-INPUT NOR GATES WITH STROBE |
| SN5423J | 制造商:Texas Instruments 功能描述:NOR GATE 2-ELEM 4-IN BIPOLAR 16CDIP - Rail/Tube |
| SN5423W | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL 4-INPUT NOR GATES WITH STROBE |
| SN54246 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS |
| SN54246J | 制造商:TI 制造商全稱:Texas Instruments 功能描述:BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS |
發(fā)布緊急采購，3分鐘左右您將得到回復。