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Philips CMOS Single-Chip 8-Bit Microcontroller Data Manual

Summary

This comprehensive manual provides specifications for the 80C528/83C528, a versatile 8-bit CMOS microcontroller compatible with the popular 80C51 architecture. Ideal for embedded systems in consumer electronics, telecom, and industrial control applications, this powerful chip features multiple serial interfaces, advanced watchdog timers, and three selectable power reduction modes (Idle/Power-down). The document details architectural specifics, pin configurations, and functional characteristics, helping developers build robust, low-power electronic hardware solutions.

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查询80C528供应商 INTEGRATED CIRCUITS

80C528/83C528 CMOS single-chip 8-bit microcontroller

Product specification 1995 Feb 02 IC20 Data Handbook

Page Summary Contents For Philips CMOS Single-Chip 8-Bit Microcontroller Data Manual

Page 1 查询80C528供应商 INTEGRATED CIRCUITS 80C528/83C528 CMOS single-chip 8-bit microcontroller Product specification 1995 Feb 02 IC20 Data Handbook
Page 2 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers DESCRIPTION multi-source, two-priority-level, nested FEATURES The 8XC528 single-chip 8-bit microcontro...
Page 3 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers CERAMIC AND PLASTIC LEADED PLASTIC QUAD FLAT PACK CHIP CARRIER PIN FUNCTIONS PIN FUNCTIONS PLCC PQFP P...
Page 4 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers ORDERING INFORMATION PHILIPS PHILIPS NORTH AMERICA PART ORDER NUMBER PART ORDER PART MARKING NUMBER Dr...
Page 5 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers Drawing TEMPERATURE o C RANGE FREQ EPROM Number AND PACKAGE MHz P87C528EBP N SOT129-1 0 to +70, Plasti...
Page 6 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers BLOCK DIAGRAM FREQUENCY REFERENCE COUNTERS XTAL2 XTAL1 T0 T1 T2 T2EX RST RAM AUX–RAM OSCILLATOR PROGRA...
Page 7 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers PIN DESCRIPTION PIN NO. MNEMONIC DIP SDIL LCC QFP TYPE NAME AND FUNCTION VSS Ground: circuit ground po...
Page 8 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers Table 1. 8XC524/8XC528 Special Function Registers DIRECT BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNC...
Page 9 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers Table 2. Internal and External Program Memory Access with Security Bit Set ACCESS TO INTERNAL ACCESS T...
Page 10 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers setting Read Bit Finished (RBF) when the guarding the I2C status if RBF or WBF = 0. IP: Interrupt Prio...
Page 11 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers OSCILLATOR IDLE MODE signal INT0 and INT1 must be kept low until the oscillator has restarted and stab...
Page 12 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers ABSOLUTE MAXIMUM RATINGS1, 2, 3 PARAMETER RATING UNIT Operating temperature under bias 0 to +70, or –4...
Page 13 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers DC ELECTRICAL CHARACTERISTICS (Continued) Tamb = 0°C to +70°C (VDD = 5V ±20%), –40°C to +85°C (VDD = 5...
Page 14 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers AC ELECTRICAL CHARACTERISTICS1, 2 16MHz CLOCK VARIABLE CLOCK SYMBOL FIGURE PARAMETER MIN MAX MIN MAX U...
Page 15 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers AC ELECTRICAL CHARACTERISTICS – I2C INTERFACE SYMBOL PARAMETER INPUT OUTPUT I2C SPECIFICATION SCL TIMI...
Page 16 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers EXPLANATION OF THE AC SYMBOLS Each timing symbol has five characters. The Output data first character ...
Page 17 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers t WHLH t LLWL t WLWH t LLAX t AVLL t QVWX t WHQX PORT 0 A0–A7 FROM RI OR DPL DATA OUT A0–A7 FROM PCL I...
Page 18 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers VDD–0.5 0.7VDD 0.45V 0.2VDD–0.1 t CHCX t CHCL t CLCHt CLCX t CLCL Figure 6. External Clock Drive VDD–0...
Page 19 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers VDD VDD IDD IDD VDD VDD VDD VDD RST VDD (NC) XTAL2 P1.6 (NC) XTAL2 P1.6 CLOCK SIGNAL XTAL1 CLOCK SIGNA...
Page 20 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers DIP40: plastic dual in-line package; 40 leads (600 mil) SOT129-1 1995 Feb 02
Page 21 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers PLCC44: plastic leaded chip carrier; 44 leads SOT187-2 1995 Feb 02
Page 22 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers QFP44: plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 x 10 x 1.75 mm SOT307-2 1995 ...
Page 23 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers SDIP42: plastic shrink dual in-line package; 42 leads (600 mil) SOT270-1 1995 Feb 02
Page 24 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers 0590B 40-PIN (600 mils wide) CERAMIC DUAL IN-LINE (F) PACKAGE (WITH WINDOW (FA) PACKAGE) 0. (1 .0 2) 0...
Page 25 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers 1472A 44-PIN CERQUAD J-BEND (K) PACKAGE 2. 0. 0) 1. ll di en si on an to le ra nc es to on fo rm to I ...
Page 26 Philips Semiconductors Product specification 80C528/83C528CMOS single-chip 8-bit microcontrollers DEFINITIONS Data Sheet Identification Product Status Definition This data sheet contains the design ta...

Manual Details

Brand Philips
Pages 26
File Size 360.10 KB
Published June 22, 2026
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Frequently Asked Questions

Does the 8XC528 have multiple power saving modes?

Yes, it offers three selectable versions of power reduction: idle mode, low-power idle mode, and power-down mode.

What key features does the 83C528 version possess compared to the 80C528?

The 83C528 includes a 32k × 8 ROM (for Flash functionality in some versions) or EPROM, while the 80C528 is the ROMless version.

Is the microcontroller suitable for critical systems like life support?

No. Philips Semiconductors states that products are not designed for use in life support appliances where malfunction could lead to personal injury.

How does the idle mode function and end?

The idle mode freezes the CPU while allowing peripherals (like RAM, timers, serial ports) to continue functioning until any external or watchdog interrupt ends it.