| No. |
Part Name |
Description |
Manufacturer |
| 1981 |
74ACT251SCX |
8-Input Multiplexer with 3-STATE Output |
Fairchild Semiconductor |
| 1982 |
74ACT253 |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1983 |
74ACT253 |
Dual 4-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
| 1984 |
74ACT253CW |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1985 |
74ACT253MTC |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1986 |
74ACT253MTCX |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1987 |
74ACT253PC |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1988 |
74ACT253SC |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1989 |
74ACT253SCX |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1990 |
74ACT253SJ |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1991 |
74ACT253SJX |
Dual 4-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1992 |
74ACT257 |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1993 |
74ACT257 |
Quad 2-Input Multiplexer with TRI-STATE Outputs |
National Semiconductor |
| 1994 |
74ACT257 |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
SGS Thomson Microelectronics |
| 1995 |
74ACT257 |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
ST Microelectronics |
| 1996 |
74ACT257B |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
SGS Thomson Microelectronics |
| 1997 |
74ACT257B |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
ST Microelectronics |
| 1998 |
74ACT257CW |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 1999 |
74ACT257M |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
SGS Thomson Microelectronics |
| 2000 |
74ACT257M |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
ST Microelectronics |
| 2001 |
74ACT257MTC |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2002 |
74ACT257MTCX |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2003 |
74ACT257MTR |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
SGS Thomson Microelectronics |
| 2004 |
74ACT257MTR |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
ST Microelectronics |
| 2005 |
74ACT257PC |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2006 |
74ACT257SC |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2007 |
74ACT257SCX |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2008 |
74ACT257SJ |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2009 |
74ACT257SJX |
Quad 2-Input Multiplexer with 3-STATE Outputs |
Fairchild Semiconductor |
| 2010 |
74ACT257TTR |
QUAD 2 CHANNEL MULTIPLEXER (3-STATE) |
SGS Thomson Microelectronics |
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