NEC PD75P308 user manual PIN Ceramic Wqfn, Millimeters Inches

Page 29

μPD75P308

80 PIN CERAMIC WQFN

E F G

NOTE

Each lead centerline is located within 0.08 mm (0.003 inch) of its true position (T.P.) at maximum material condition.

K	Q

I M

X80KW-80A-1

ITEM

MILLIMETERS

INCHES

20.0±0.4

0.787+0.017–0.016

19.0

0.748

13.2

0.520

14.2±0.4

0.559±0.016

1.64

0.065

2.14

0.084

4.064 MAX.

0.160

MAX.

0.51±0.10

0.020±0.004

0.08

0.003

0.8 (T.P.)

0.031

(T.P.)

1.0±0.2

0.039+0.009–0.008

C 0.5

C 0.020

0.8

0.031

1.1

0.043

R 3.0

R 0.118

12.0

0.472

0.75±0.2

0.030+0.008–0.009

Image 29

Contents Description FeaturesOrdering Information Quality GradeΜPD75P308 PIN ConfigurationBlock Diagram Contents PIN Functions Port PinsNON Port Pins Input buffer of Cmos standard Schmitt trigger input with hysteresis characteristicsPIN INPUT/OUTPUT Circuits IN/OUT SEG COMType F-B Type M-C Connect capacitor between VDD and P00/INT4, Reset pinEprom Differences Between μPD75P308 and μPD75308+12.5 Write mode Verify mode Program inhibit mode Or H Program memory address 0 clear modeWriting and Verifying Prom Program Memory Operation Modes for WRITING/VERIFYING Program MemoryVDD+1 Program Memory Write ProcedureProgram Memory Read Procedure Erasure μPD75P308K only Absolute Maximum Ratings Ta = 25C Electrical SpecificationsTa = -10 to +70C, VDD = 5 to ±5 Main System Clock Oscillator Circuit CharacteristicsRecommended Oscillation Circuit Constants Main System Clock Ceramic Oscillator Ta = -10 to +70CCapacitance Ta = 25C, VDD = 0 DC Characteristics Ta = -10 to +70C, VDD = 5V ±5% Operation Other Than Serial Transfer AC Characteristics Ta = -10 to + 70C, VDD = 5V ±5%Interrupt mode register IM0 Serial Transfer Operation SBI Mode SCK external clock output master SBI Mode SCK internal clock output masterTI0 Timing AC Timing Test Point excluding X1 and XT1 inputsClock Timing TWO-LINE Serial I/O Mode Serial Transfer Timing THREE-LINE Serial I/O ModeCommand Signal Transfer Serial Transfer Timing BUS Release Signal TransferReset Input Timing Interrupt Input TimingBTM3 BTM2 BTM1 BTM0 Data Retention Timing releasing Stop mode by ResetTa = -10 to +70C Other than X1 or MD0 MD1 Program Memory Write TimingProgram Memory Read Timing PIN Plastic QFP 14×20 Package DrawingsMillimeters Inches PIN Ceramic WqfnVPS Recommended Soldering ConditionsΜPD75P308GF-3B9 80-pin plastic QFP 14 x 20 mm Prom writing tools Appendix A. Development ToolsAppendix B. Related Documents Static Electricity ALL MOS Devices Processing of Unused Pins Cmos Devices onlyStatus Before Initialization ALL MOS Devices Fix the input level of Cmos devicesMemo