Product Summary
The HEF4520B is a dual 4-bit internally synchronous binary counter. The counter has an active HIGH clock input (CP0) and an
active LOW clock input (CP1), buffered outputs from all four bit positions (O0 to O3) and an active HIGH overriding
asynchronous master reset input (MR).
Image | Part No | Mfg | Description | Pricing (USD) |
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HEF4520BT,652 |
NXP Semiconductors |
Counter ICs DUAL COUNTER BINARY |
Data Sheet |
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HEF4520BTD |
NXP Semiconductors |
Counter ICs DUAL COUNTER BINARY |
Data Sheet |
Negotiable |
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HEF4520BT,653 |
NXP Semiconductors |
Counter ICs DUAL BINARY COUNTER |
Data Sheet |
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