UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 185

• Manufacturer Part Number: UPD75238GJ
• Description: 4 BIT SINGLE-CHIP MICROCOMPUTER
• Manufacturer: NEC [NEC]

APPENDIX A
ROM
RAM
Instruction
cycle
I/O lines
(including FIP
dual-function
pins and
excluding
FIP-exclusive
pins)
A/D converter
FIP control-
ler/driver
Item
Timer
Serial interface
Number of interrupt sources
Range of operating temperature
Operating power voltage
Package
When main
system clock
is selected
When sub-
system clock
is selected
Total number
of I/O lines
Number of
input lines
Number of I/O
lines
Number of
output lines
High-voltage
output
Number of
segments
Number of
digits
PD75238 SERIES PRODUCT FUNCTION LIST
Product
0.95 s/1.91 s/
15.3 s
(at 4.19 MHz)
20: Eight lines
26: 40 V (max.)
Four channels
One channel:
3-wire system
64-pin plastic
shrink DIP
64-pin plastic
QFP
24448
PD75217
for driving
LED
9 to 16
None
33
10
8
5
8
768
0.95 s/1.91 s/
3.82 s/15.3 s
(at 4.19 MHz)
4
16256
PD75236
8
122 s (at 32.768 kHz)
9 to 16
64
16
24 : 12 lines for driving LED
24
8 : 8-bit resolution
34 : 40 V (max.)
9 to 24
Five channels
Two channels
11
-40 to +85 C
2.7 to 6.0 V
94-pin plastic QFP
24448
PD75237
0.67 s/1.33 s/2.67 s/10.7 s (at 6.0 MHz)
8
SBI/3-wire system
3-wire system
1024
PD75238
4
32640
94-pin plastic
QFP
94-pin ceramic
LCC with a
window
-40 to +70 C
PD75238
8
PD75P238
185