87C554 microcontroller equivalent, 80c51 8-bit microcontroller.
* 83C554—16k bytes ROM
* 80C554—ROMless version
* 87C554—16k bytes EPROM
The 87C554 contains a 16k × 8 non-volatile EPROM, a 512 × 8 read/write data memory,.
This data sheet describes the 6 clock version of the 8xC554. This device is only available in 64L LQFP. The 8xC554 Single-Chip 8-Bit Microcontroller is manufactured in an advanced CMOS process and is a derivative of the 80C51 microcontroller family. .
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