| No |
Part Number |
Description |
Manufacture |
PDF |
| 45 |
7420 |
Dual 4-Input NAND Gates
|
Fairchild Semiconductor
|
|
| 44 |
7421 |
Dual 4-Input Positive AND Gate
|
Fairchild Semiconductor
|
|
| 43 |
7422 |
Dual 4-Input Positive NAND Gate
IMPORTANT NOTICE
Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain |
Texas
|
|
| 42 |
74221 |
Dual non-retriggerable monostable multivibrator with reset
INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications • The IC06 74HC/HCT/HCU/HCMOS Logic Package Information |
NXP
|
|
| 41 |
74221 |
Dual Non-Retriggerable Monostable Multivibrator
MM74HC221A Dual Non-Retriggerable Monostable Multivibrator
September 1983 Revised February 1999
MM74HC221A Dual Non-Retriggerable Monostable Multivibrator
General Description
The MM74HC221A high spe |
Fairchild Semiconductor
|
|
| 40 |
74221 |
Dual Monostable Multivibrators (with Schmitt Trigger Input)
HD74HC221
Dual Monostable Multivibrators (with Schmitt Trigger Input)
Description
Each multivibrator features both a negative, A, and a positive, B, transition triggered input, either of which can be |
Hitachi Semiconductor
|
|
| 39 |
7423 |
Dual 4-Input Positive NOR Gate
|
Texas
|
|
| 38 |
74240 |
Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS240 • DM74LS241 Octal 3-STATE Buffer/Line Driver/Line Receiver
August 1986 Revised March 2000
DM74LS240 • DM74LS241 Octal 3-STATE Buffer/Line Driver/Line Receiver
General Description
These |
Fairchild Semiconductor
|
|
| 37 |
74240 |
Eight three-state inverting buffer / line driver / line receiver
54/74240
八三态反相缓冲器/线驱动器/线接收器(3S,两组控制) 简要说明: 240 为三态输出的八组反相缓冲器和总线驱动器,共有 54/74S240 和 54/74LS240 两种线路 |
San Mao
|
|
| 36 |
74244 |
Octal 3-STATE Buffer/Line Driver/Line Receiver
DM74LS244 Octal 3-STATE Buffer/Line Driver/Line Receiver
August 1986 Revised March 2000
DM74LS244 Octal 3-STATE Buffer/Line Driver/Line Receiver
General Description
These buffers/line drivers are de |
Fairchild Semiconductor
|
|
| 35 |
74244 |
Octal 3-STATE Buffer/Line Driver/Line Receiver
V cc 20
G(2) B1(1) A1(2) B2(1) A2(2) B3(1) A3(2) B4(1) A4(2) 18 17 16 15 14 13 12 11 19
1 2 3 4 5 6 7 8 9 10 G(1) A1(1) B1(2) A2(1) B2(2) A3(1) B3(2) A4(1) B4(2) GND
74244: OCTAL TRI-STATE BUFFERS/ |
ETC
|
|
| 34 |
74245 |
3-STATE Octal Bus Transceiver
DM74LS245 3-STATE Octal Bus Transceiver
August 1986 Revised March 2000
DM74LS245 3-STATE Octal Bus Transceiver
General Description
These octal bus transceivers are designed for asynchronous two-way |
Fairchild Semiconductor
|
|
