Casio fx-7700GB Electronic Engineering
![PCB](casio-fx-7700gb-electronic-engineering/casio-fx-7700gb-pcb.gif)
![Inside View](casio-fx-7700gb-electronic-engineering/casio-fx-7700gb-inside-view.gif)
![return](nav/navigation.gif)
The TC4066BF is a quad bilateral switch manufactured by the Toshiba Corporation.
![LCD](casio-fx-7700gb-electronic-engineering/casio-fx-7700gb-lcd.gif)
![HD62076A02](casio-fx-7700gb-electronic-engineering/hd62076a02.gif)
the HD62076A02 is a Microcomputer Unit by the Hitachi Corporation.
![HN62321BF](casio-fx-7700gb-electronic-engineering/hn62321bf.gif)
The HN62321BF is a 1-megabit (120-K × 8-bit) CMOS Mask ROM by the Hitachi Corporation.
![MN4464S](casio-fx-7700gb-electronic-engineering/mn4464s.gif)
The MN4464S is a 64-Kbyte SRAM by the Panasonic Corporation. On the board, there is another labelling for TC5565AFL, which is a 65536-bit SRAM by the Toshiba Corporation.
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Casio fx-7700GBElectronic Engineering
Casio Program Link
Back Cover
Battery Replacement when Low
Reset
Manual and Box