JAJSVA8B November 1998 – August 2024 CD54AC257 , CD54ACT257 , CD74AC257 , CD74ACT257 , CD74ACT258
PRODUCTION DATA
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
PIN | TYPE(1) | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
S | 1 | I | Select |
1I0 | 2 | I | Channel 1 Input 0 |
1I1 | 3 | I | Channel 1 Input 1 |
1Y | 4 | O | Channel 1 Output |
2I0 | 5 | I | Channel 2 Input 0 |
2I1 | 6 | I | Channel 2 Input 1 |
2Y | 7 | O | Channel 2 Output |
GND | 8 | G | Ground |
3Y | 9 | O | Channel 3 Output |
3I1 | 10 | I | Channel 3 Input 1 |
3I0 | 11 | I | Channel 3 Input 0 |
4Y | 12 | O | Channel 4 Output |
4I1 | 13 | I | Channel 4 Input 1 |
4I0 | 14 | I | Channel 4 Input 0 |
OE | 15 | I | Output Enable |
VCC | 16 | P | Positive Supply |