NEC PD75402A Manuale Utente

Instruction

execution time

Port 5’s pull-up resistor

Supply voltage

Operating

temperature range

Package

µ

µ

Table 1-1 shows the differences between the 

µ

PD75402A and the 

µ

PD75402, 75P402. Otherwise the 

µ

PD75402A

and the 

µ

PD75402, 75P402 have the same functions and are pin-compatible.

µ

µ

Item

µ

PD75402A

µ

PD75402

µ

PD75P402

ROM configuration

Mask ROM

One-time PROM

0.95, 1.91, 15.3 

µ

s

1.91, 15.3 

µ

s*

0.95, 1.91, 15.3 

µ

s

(at 4.19 MHz operation)

(at 4.19 MHz operation)

(at 4.19 MHz operation)

Designatable to be built in by mask option

Not available

2.7 to 6.0 V

5 V 

±

10%

 –40 to +85

°

C

–10 to +70

°

C

• 28-pin plastic DIP (600 mil)

• 28-pin plastic shrink DIP (400 mil)

• 44-pin plastic QFP ( 

■

■

 10 mm)

The 

µ

PD75402A has shortened the 

µ

PD75402’s minimum instruction execution time to 0.95 

µ

s.

For details, see 5.2.4 “Differences Between 

µ

PD75402A And 

µ

PD75402”.

1-pin (SDIP)

30-pin (QFP)

NC

V

PP

Pin

functions