- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄365629 > SN54AS194J (Texas Instruments, Inc.) SN54AS181B SN74AS181A PDF資料下載
參數(shù)資料
| 型號： | SN54AS194J |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | SN54AS181B SN74AS181A |
| 中文描述： | SN54AS181B SN74AS181A |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 123K |
| 代理商： | SN54AS194J |
SN54AS194, SN74AS194
4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTERS
SDAS212A – DECEMBER 1983 – REVISED DECEMBER 1994
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
SN54AS194
MIN
NOM
SN74AS194
MIN
NOM
UNIT
MAX
MAX
VCC
VIH
VIL
IOH
IOL
fclock*
Supply voltage
4.5
5
5.5
4.5
5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
High-level output current
–2
–2
mA
Low-level output current
20
20
mA
Clock frequency
0
75
0
80
MHz
CLR
4
4.5
tw*
Pulse duration
CLK high
4
4
ns
CLK low
6
7
Select
9
9.5
tsu*
Setup time before CLK
↑
Data
3.5
4
ns
Clear inactive state
6
6
th*
TA
* On products compliant to MIL-STD-883, Class B, these parameters are based on characterization data, but are not production tested.
Hold time, data after CLK
↑
Operating free-air temperature
0.5
0.5
ns
°
C
–55
125
0
70
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54AS194
MIN
TYP
SN74AS194
MIN
TYP
UNIT
MAX
MAX
VIK
VOH
VOL
VCC = 4.5 V,
VCC = 4.5 V to 5.5 V,
VCC = 4.5 V,
II = –18 mA
IOH = –2 mA
IOL = 20 mA
–1.2
–1.2
V
VCC–2
VCC–2
V
0.35
0.5
0.35
0.5
V
II
Data, CLK, CLR
VCC= 5 5 V
VCC = 5.5 V,
VI= 7 V
VI = 7 V
0.1
0.1
mA
Mode, SL, SR
0.2
0.2
IIH
Data, CLK, CLR
VCC= 5 5 V
VCC = 5.5 V,
VI= 2 7 V
VI = 2.7 V
20
20
μ
A
Mode, SL, SR
40
40
IIL
Data, CLK, CLR
VCC= 5 5 V
VCC = 5.5 V,
VI= 0 4 V
VI = 0.4 V
–0.5
–0.5
mA
Mode, SL, SR
–1
–1
IO
VCC = 5.5 V,
VO = 2.25 V
Outputs high
Outputs low
–30
–112
–30
–112
mA
ICC
VCC= 5 5 V
VCC = 5.5 V
30
38
49
60
30
38
43
53
mA
All typical values are at VCC = 5 V, TA = 25
°
C.
The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN54AS195 | 4-BIT BIDIRECTIONAL UNIVERSAL SHIFT REGISTER |
| SN54AS373FK | OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
| SN54ALS373FK | OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS |
| SN54AS374FK | OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS |
| SN54ALS374AFK | OCTAL D-TYPE EDGE-TRIGGERED FLIP-FLOPS WITH 3-STATE OUTPUTS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN54AS241AJ | 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin CDIP Tube 制造商:Texas Instruments 功能描述:OCTAL BUFFER/DRIVER - Rail/Tube |
| SN54AS244AJ | 制造商:Texas Instruments 功能描述:Buffer/Line Driver 8-CH Non-Inverting 3-ST Bipolar 20-Pin CDIP Tube |
| SN54AS245J | 制造商:Texas Instruments 功能描述:OCTAL BUS TRANSCEIVER - Rail/Tube |
| SN54AS32J | 制造商:Texas Instruments 功能描述:OR Gate 4-Element 2-IN Bipolar 14-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:OR GATE 4-ELEM 2-IN BIPOLAR 14CDIP - Rail/Tube |
| SN54AS34J | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。