型号 : DM74LS191

生产商 : Fairchild Semiconductor

封装 :

引脚数量 :

功能描述 : Synchronous 4-Bit Up/Down Counter with Mode Control

适应温度 : 最小 °C | 最大 °C

Datasheet : DM74LS191 PDF

• DM74LS00
• DM74LS00CW
• DM74LS00E
• DM74LS00J
• DM74LS00J/A+
• DM74LS00M
• DM74LS00MX
• DM74LS00N
• DM74LS00N/A+
• DM74LS00N/B+
• DM74LS00SJ
• DM74LS00SJX
• DM74LS00W
• DM74LS01J
• DM74LS01J/A+