Datasheet Details
| Part number | HEF4020B |
|---|---|
| Manufacturer | Nexperia |
| File Size | 212.35 KB |
| Description | 14-stage binary counter |
| Datasheet |
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| Part number | HEF4020B |
|---|---|
| Manufacturer | Nexperia |
| File Size | 212.35 KB |
| Description | 14-stage binary counter |
| Datasheet |
|
|
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The HEF4020B is a 14-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and 12 buffered parallel outputs (Q0, and Q3 to Q13).
The counter advances on the HIGH-to-LOW transition of CP.
A HIGH on MR clears all counter stages and forces all outputs LOW, independent of the state of CP.
HEF4020B 14-stage binary counter Rev.
11 — 7 December 2021 Product data sheet 1.
| Brand Logo | Part Number | Description | Manufacturer |
|---|---|---|---|
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HEF4020B | 14-stage binary counter | NXP |
| Part Number | Description |
|---|---|
| HEF4020B-Q100 | 14-stage binary counter |
| HEF4021B | 8-bit static shift register |
| HEF4021B-Q100 | 8-bit static shift register |
| HEF40244B | Octal buffers |
| HEF4027B | Dual JK flip-flop |
| HEF4027B-Q100 | Dual JK flip-flop |
| HEF4027BT | Dual JK flip-flop |
| HEF4028B | BCD to decimal decoder |
| HEF4001B | Quad 2-input NOR gate |
| HEF4001B-Q100 | Quad 2-input NOR gate |