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74121 |
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| Part Number | 74121 |
| Manufacturer | Fairchild Semiconductor |
| Description | The DM74121 is a monostable multivibrator featuring both positive and negative edge triggering with complementary outputs. An internal 2kΩ timing resistor is provided for design convenience minimizing... |
| Features |
s Triggered from active-HIGH transition or active-LOW transition inputs s Variable pulse width from 30 ns to 28 seconds s Jitter free Schmitt-trigger input s Excellent noise immunity typically 1.2V s Stable pulse width up to 90% duty cycle s TTL, DTL compatible s Compensated for VCC and temperature variations s Input clamp diodes
Ordering Code:
Order Number DM74121N Package Number N14A Package Description 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Connection Diagram
Function Table
Inputs A1 L X X H H ↓ ↓ L X A2 X L X H ↓ H ↓ X L B H H L X H H H ↑ ↑ Q L L L Outputs... |
| Document |
 74121 Data Sheet
PDF 69.03KB |
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