The ZN1040AE is a Universal Count / Display Circuit.
GEC Plessey Semiconductors
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Ferranti Electric
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| Part Number | Manufacturer | Description |
|---|---|---|
| ZN1040E | Ferranti Electric | Universal Count / Display Circuit |
| ZN1040E-RD | Unknown Manufacturer | Universal 4 Digital Display Counter |
| ZN1040E | GEC Plessey Semiconductors | Universal Count / Display Circuit |
| ZN1040E | Unknown Manufacturer | Universal 4 Digital Display Counter |