Single/Double Density Floppy-Disk Controller

Description\nThe uPD765A/B is an LSI floppy disk controller (FDC) chip which contains the circuitry and control functions for interfacing a processor to 4 floppy disk drives. It is capableof either IBM 3740 single density format (FM), or IBM System 34 double density format (MFM) including double-sid Address mark detection circuitry is internal to the FDC which simplifies the phase-locked loop and read electronics. The track stepping rate, head load time, and head unload time are user-programmable. The uPD765A/uPD765B offers additional features such as multi-track and multi-side read and write c;

Renesas

瑞萨

RENESAS
QFP

RENESAS

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上传：深圳市正纳电子有限公司

RENESAS
BGA

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上传：深圳市正纳电子有限公司

NEC
QFP

NEC

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上传：深圳权泰科技有限公司

NEC
QFP

NEC

瑞萨

上传：深圳权泰科技有限公司