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HEF4518B |
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| Part Number | HEF4518B |
| Manufacturer | NXP (https://www.nxp.com/) |
| Description | T he HEF4518B is a dual 4-bit internally synchronous BCD 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... |
| Features |
O3 = LOW) independent of CP0, CP1. Schmitt-trigger action in the clock input makes the circuit highly tolerant to slower clock rise and fall times.
Fig.2 Pinning diagram.
HEF4518BP(N): HEF4518BD(F): HEF4518BT(D):
16-lead DIL; plastic (SOT38-1) 16-lead DIL; ceramic (cerdip) (SOT74) 16-lead SO; plastic (SOT109-1)
( ): Package Designator North America Fig.1 Functional diagram.
PINNING CP0A, CP0B CP1A, CP1B MRA, MRB O0A to O3A O0B to O3B clock inputs (L to H triggered) clock inputs (H to L triggered) master reset inputs outputs outputs
APPLICATION INFORMATION Some examples of applications fo... |
| Document |
 HEF4518B Data Sheet
PDF 66.27KB |
| Distributor | Stock | Price | Buy |
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