Differences between upd75402a and upd75402, 75p402 – NEC PD75402A User Manual
Page 15
4
CHAPTER 1. GENERAL
Instruction
execution time
Port 5’s pull-up resistor
Supply voltage
Operating
temperature range
Package
1.3
DIFFERENCES BETWEEN
µ
PD75402A AND
µ
PD75402, 75P402
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.
Table 1-1 Differences Between
µ
PD75402A and
µ
PD75402, 75P402
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