UPD75238GJ NEC [NEC], UPD75238GJ Datasheet - Page 182
UPD75238GJ
Manufacturer Part Number
UPD75238GJ
Description
4 BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC [NEC]
Datasheet
1.UPD75238GJ.pdf
(190 pages)
- Current page: 182 of 190
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182
5000
1000
500
100
50
10
5
1
0
1
I
DD
2
vs V
DD
(Main System Clock: 4.19 MHz)
3
Supply voltage V
4
DD
(V)
5
30 pF
X1
Crystal
resonator
4.19 MHz
30 pF
6
PCC = 0011
PCC = 0010
PCC = 0001
PCC = 0000
Main system clock
HALT mode + 32 kHz
oscillation
Subsystem clock
operation mode
Main system clock
STOP mode + 32 kHz
oscillation, and sub-
system clock
HALT mode
X2
XT1
Crystal
resonator
32.768 kHz
22 pF
7
(T = 25 ˚C)
XT2
a
330 k
22 pF
PD75238
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