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P87C576EFAA Datasheet(PDF) 4 Page - NXP Semiconductors |
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P87C576EFAA Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 46 page Philips Semiconductors Product specification 83C576/87C576 80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer 1998 Jun 04 4 LOGIC SYMBOL ADDRESS AND DATA BUS ADDRESS BUS RxD TxD INT0 INT1 T0 T1 WR RD RST EA/VPP PSEN ALE/PROG VSS VCC XTAL1 XTAL2 CMP1+ CMPR– CMP0+ CMP0– CMP3+ CMP2+ DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 ADIN0 ADIN1 ADIN2 ADIN3 ADIN4 ADIN5 PWM1/ECI CEX4/PWM0 T2/CS# T2EX/A0 CEX3/CMP3 CEX2/CMP2 CEX1/CMP1 CEX0/CMP0 SU00254A PIN CONFIGURATIONS 44-pin Plastic Quad Flat Pack Pin Function 1 ADIN3/P1.3 2 ADIN4/P1.4 3 ADIN5/P1.5 4 RST 5 RxD/P3.0 6 NC* 7 TXD/P3.1 8 INT0/P3.2/CMP3+ 9 INT1/P3.3/CMP2+ 10 T0/P3.4/CMP1+ 11 T1/P3.5/CMPR– 12 WR/P3.6/CMP0+ 13 RD/P3.7CMP0– 14 XTAL2 15 XTAL1 SU00253B Pin Function 31 P0.6/AD6/DB6 32 P0.5/AD5/DB5 33 P0.4/AD4/DB4 34 P0.3/AD3/DB3 35 P0.2/AD2/DB2 36 P0.1/AD1/DB1 37 P0.0/AD0/DB0 38 VCC 39 NC* 40 +VREF/AVCC 41 –VREF/AVSS 42 ADIN0/P1.0 43 ADIN1/P1.1 44 ADIN2/P1.2 PQFP 44 34 1 11 33 23 12 22 Pin Function 16 VSS 17 NC* 18 P2.0/A8/CEX0/CMP0 19 P2.1/A9/CEX1/CMP1 20 P2.2/A10/CEX2/CMP2 21 P2.3/A11/CEX3/CMP3 22 P2.4/A12/T2EX/A0 23 P2.5/A13/T2/CS 24 P2.6/A14/CEX4/PWM0 25 P2.7/A15/PWM1/ECI 26 PSEN 27 ALE/PROG 28 NC* 29 EA/VPP 30 P0.7/AD7/DB7 * NO INTERNAL CONNECTION Plastic Leaded Chip Carrier LCC 61 40 7 17 39 29 18 28 Pin Function 31 P2.7/A15/PWM1/ECI 32 PSEN 33 ALE/PROG 34 NC* 35 EA/VPP 36 P0.7/AD7/DB7 37 P0.6/AD6/DB6 38 P0.5/AD5/DB5 39 P0.4/AD4/DB4 40 P0.3/AD3/DB3 41 P0.2/AD2/DB2 42 P0.1/AD1/DB1 43 P0.0/AD0/DB0 44 VCC SU00252A Pin Function 16 T0/P3.4/CMP1+ 17 T1/P3.5/CMPR– 18 WR/P3.6/CMP0+ 19 RD/P3.7/CMP0– 20 XTAL2 21 XTAL1 22 VSS 23 NC* 24 P2.0/A8/CEX0/CMP0 25 P2.1/A9/CEX1/CMP1 26 P2.2/A10/CEX2/CMP2 27 P2.3/A11/CEX3/CMP3 28 P2.4/A12/T2EX/A0 29 P2.5/A13/T2/CS 30 P2.6/A14/CEX4/PWM0 Pin Function 1 NC* 2+VREF/AVCC 3–VREF/AVSS 4 ADIN0/P1.0 5 ADIN1/P1.1 6 ADIN2/P1.2 7 ADIN3/P1.3 8 ADIN4/P1.4 9 ADIN5/P1.5 10 RST 11 RxD/P3.0 12 NC* 13 TxD/P3.1 14 INT0/P3.2/CMP3+ 15 INT1/P3.3/CMP2+ * NO INTERNAL CONNECTION |
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