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SC87C451CCA68 Datasheet(PDF) 3 Page - NXP Semiconductors |
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SC87C451CCA68 Datasheet(HTML) 3 Page - NXP Semiconductors |
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3 / 22 page  Philips Semiconductors Product specification 80C451/83C451/87C451 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, expanded I/O 1998 May 01 3 BLOCK DIAGRAM PSEN EAVPP ALE/PROG RST XTAL1 XTAL2 VCC VSS PORT 0 DRIVERS PORT 2 DRIVERS RAM ADDR REGISTER RAM PORT 0 LATCH PORT 2 LATCH REGISTER B ACC STACK POINTER TMP2 TMP1 ALU TIMING AND CONTROL PD OSCILLATOR PSW PORT 1 LATCH PORT 3 LATCH PORT 1 DRIVERS PORT 3 DRIVERS PROGRAM ADDRESS REGISTER BUFFER PC INCRE- MENTER PROGRAM COUNTER DPTR PCON SCON TMOD TCON TH0 TL0 TH1 TL1 SBUF IE IP INTERRUPT, SERIAL PORT AND TIMER BLOCKS P1.0–P1.7 P3.0–P3.7 P0.0–P0.7 P2.0–P2.7 PORT 4 DRIVERS PORT 4 LATCH P4.0–P4.7 PORT 5 DRIVERS PORT 5 LATCH P5.0–5.7 PORT 6 LATCH PORT 6 DRIVERS P6.0–P6.7 PORT 6 CONTROL/STATUS IDS ODS AFLAG BFLAG 4K x 8 ROM/EPROM SU00086 |
Similar Part No. - SC87C451CCA68 |
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