74121

74系列文档资料，对数字电路设计尤为重要，特别适合新手
54121 DM54121 DM74121 One-Shot with Clear and Complementary Outputs
June 1989




54121 DM54121 DM74121 One-Shot with
Clear and Complementary Outputs
Y Jitter free Schmitt-trigger input
General Description Y Excellent noise immunity typically 1 2V
The DM54 74121 is a monostable multivibrator featuring Y Stable pulse width up to 90% duty cycle
both positive and negative edge tri