Electrical Specifications | NEC PD75P308 manual

μPD75P308

4.ELECTRICAL SPECIFICATIONS

ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)

Parameter	Symbol	Conditions				Rating	Unit

Supply Voltage	VDD					-0.3 to +7.0	V

Supply Voltage	VPP					-0.3 to +13.5	V

Input Voltage	VI1	Other than ports 4 or 5				-0.3 to VDD+0.3	V
Input Voltage
	VI2*1	Ports 4 and 5			Open-drain	-0.3 to +11	V

Output Voltage	VO					-0.3 to VDD+0.3	V

High-Level Output Current		1 Pin				-15	mA
	IOH
	IOH	All pins				-30	mA
		All pins				-30	mA

		One pin			Peak value	30	mA

					Effective value	15	mA
					Effective value	15	mA

Low-Level Output Current	IOH*2	Total of ports 0, 2, 3, 5			Peak value	100	mA

					Effective value	60	mA
					Effective value	60	mA

					Peak value	100	mA
		Total of ports 4, 6, 7
		Total of ports 4, 6, 7			Effective value	60	mA
					Effective value	60	mA

Operating Temperature	Topt					-10 to +70	°C

Storage Temperature	Tstg					-65 to +150	°C

*1: The impedance of the power source (pull-up resistor) must be 50 KΩ minimum when a voltage higher than 10V is applied to ports 4 and 5.

2:Effective value = Peak value x √Duty

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NEC PD75P308 user manual Electrical Specifications, Absolute Maximum Ratings Ta = 25C

Contents

Quality Grade FeaturesDescription Ordering Information ΜPD75P308 PIN Configuration Block Diagram Contents PIN Functions Port Pins NON Port Pins Schmitt trigger input with hysteresis characteristics PIN INPUT/OUTPUT CircuitsInput buffer of Cmos standard COM Type F-BIN/OUT SEG Type M-C Connect capacitor between VDD and P00/INT4, Reset pin Eprom Differences Between μPD75P308 and μPD75308 Operation Modes for WRITING/VERIFYING Program Memory Program memory address 0 clear mode+12.5 Write mode Verify mode Program inhibit mode Or H Writing and Verifying Prom Program Memory VDD+1 Program Memory Write Procedure Program Memory Read Procedure Erasure μPD75P308K only Absolute Maximum Ratings Ta = 25C Electrical Specifications Main System Clock Ceramic Oscillator Ta = -10 to +70C Main System Clock Oscillator Circuit CharacteristicsTa = -10 to +70C, VDD = 5 to ±5 Recommended Oscillation Circuit Constants Capacitance Ta = 25C, VDD = 0 DC Characteristics Ta = -10 to +70C, VDD = 5V ±5% AC Characteristics Ta = -10 to + 70C, VDD = 5V ±5% Interrupt mode register IM0Operation Other Than Serial Transfer Serial Transfer Operation SBI Mode SCK external clock output master SBI Mode SCK internal clock output master AC Timing Test Point excluding X1 and XT1 inputs Clock TimingTI0 Timing TWO-LINE Serial I/O Mode Serial Transfer Timing THREE-LINE Serial I/O Mode Interrupt Input Timing Serial Transfer Timing BUS Release Signal TransferCommand Signal Transfer Reset Input Timing Data Retention Timing releasing Stop mode by Reset Ta = -10 to +70CBTM3 BTM2 BTM1 BTM0 Other than X1 or Program Memory Write Timing Program Memory Read TimingMD0 MD1 PIN Plastic QFP 14×20 Package Drawings Millimeters Inches PIN Ceramic Wqfn Recommended Soldering Conditions ΜPD75P308GF-3B9 80-pin plastic QFP 14 x 20 mmVPS Prom writing tools Appendix A. Development Tools Appendix B. Related Documents Fix the input level of Cmos devices Processing of Unused Pins Cmos Devices onlyStatic Electricity ALL MOS Devices Status Before Initialization ALL MOS Devices Memo