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P80C557E6EFB Datasheet(PDF) 3 Page - NXP Semiconductors |
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P80C557E6EFB Datasheet(HTML) 3 Page - NXP Semiconductors |
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3 / 64 page  Philips Semiconductors Product specification P83C557E6/P80C557E6 Single-chip 8-bit microcontroller 1999 Mar 02 3 3. ORDERING INFORMATION EXTENDED TYPE NUMBER PACKAGE FREQUENCY TEMPERATURE EXTENDED TYPE NUMBER NAME DESCRIPTION CODE RANGE (MHz) RANGE ( °C) ROMless P80C557E6EBB QFP80 Plastic Quad Flat Pack; 80 leads SOT318-1 3.5 to 16 0 to +70 P80C557E6EFB QFP80 Plastic Quad Flat Pack; 80 leads SOT318-1 3.5 to 16 –40 to +85 ROM coded P83C557E6EBB/YYY1 QFP80 Plastic Quad Flat Pack; 80 leads SOT318-1 3.5 to 16 0 to +70 P83C557E6EFB/YYY1 QFP80 Plastic Quad Flat Pack; 80 leads SOT318-1 3.5 to 16 –40 to +85 NOTE: 1. YYY denotes the ROM code number. CPU ADC 8-BIT INTERNAL BUS P0 P1 P2 P3 TxD RxD P5 P4 CT0I-CT3I T2 RT2 CMSR0-CMSR5 CMT0, CMT1 RSTOUT EW XTAL1 XTAL2 EA ALE PSEN WR RD T0 T1 INT0 INT1 VDD VSS PWM0 PWM1 AVSS AVDD AVREF – + ADEXS ADC0-7 SDA SCL 3 3 3 3 3 3 0 2 1 1 1 4 5 0 1 2 ALTERNATE FUNCTION OF PORT0 3 4 5 AD0-7 A8-15 3 3 16 T0, T1 TWO 16-BIT TIMER/EVENT COUNTERS PROGRAM MEMORY 48 K x 8 ROM DATA MEMORY 256 x 8 RAM + 1280 x 8 RAM DUAL PWM I2C SERIAL I/O 80C51 CORE EXCLUDING ROM/RAM PARALLEL I/O PORTS AND EXTERNAL BUS SERIAL UART PORT 8-BIT PORTS FOUR 16-BIT CAPTURE LATCHES T2 16-BIT TIMER/ EVENT COUNT- ERS T2 16-BIT COMPARA- TORS WITH REGISTERS COMPARA- TOR OUTPUT SELECTION T3 WATCH– DOG TIMER ALTERNATE FUNCTION OF PORT1 ALTERNATE FUNCTION OF PORT2 ALTERNATE FUNCTION OF PORT 3 ALTERNATE FUNCTION OF PORT 4 ALTERNATE FUNCTION OF PORT 5 Figure 1. Block diagram P8xC557E6. 6 NOT PRESENT IN P80C557E6 6 PLL oscillator + ”seconds” timer XTAL3 XTAL4 SELXTAL1 RSTIN 16 |
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