* P1.5 SCL/P1.6 SDA/P1.7 RST
* 80C51 central processing unit
* 16k × 8 EPROM expandable externally to 64k bytes
* 256 × 8 RAM, expandable externally to 64k bytes RxD/P3.0 10 TxD/P3.1 11 INT0/P3.2 12 INT1/P3.3 13 T0/P3.4 14 T1/P3.5 15 WR/P3.6 16 RD/P3.7 17 XTAL2 XTAL1 VSS 18
S83C654IBBB Datasheet (480.71 KB)
S83C654IBBB
Philips
480.71 KB
Cmos single-chip 8-bit microcontroller.
INTEGRATED CIRCUITS
87C654 CMOS single-chip 8-bit microcontroller
Product specification IC20 Data Handbook 1996 Aug 16
Philips Semiconductors
Phili.
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