| No |
Part Number |
Description |
Manufacture |
PDF |
| 41 |
7420 |
Dual 4-Input NAND Gates
|
Fairchild Semiconductor
|
|
| 40 |
7421 |
Dual 4-Input Positive AND Gate
|
Fairchild Semiconductor
|
|
| 39 |
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
|
|
| 38 |
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
|
|
| 37 |
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
|
|
| 36 |
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
|
|
| 35 |
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
|
|
| 34 |
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
|
|
| 33 |
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
|
|
| 32 |
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
|
|
| 31 |
74247 |
BCD to 7-Segment Decoder/Driver
DM74LS247 BCD to 7-Segment Decoder Driver with Open-Collector Outputs
DM74LS247 BCD to 7-Segment Decoder Driver with Open-Collector Outputs
General Description
The ’LS247 has active LOW open-colle |
National Semiconductor
|
|
| 30 |
74248 |
BCD to 7-Segment Decoder / Driver
|
ETC
|
|
