UPD75218 NEC, UPD75218 Datasheet - Page 53

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UPD75218

Manufacturer Part Number
UPD75218
Description
4-BIT SINGLE-CHIP MICROCOMPUTER
Manufacturer
NEC
Datasheet
13. CHARACTERISTIC CURVES (FOR REFERENCE)
5000
1000
500
100
50
10
5
1
0
1
I
2
DD
vs V
DD
(Main system clock: 6.0 MHz)
3
Supply voltage V
4
DD
(V)
5
15 pF
X1
Crystal
resonator
6.0 MHz
15 pF
6
PCC = 0011
PCC = 0010
Main system clock
HALT mode + 32 kHz
oscillation
Main system clock
STOP mode + 32 kHz
oscillation
Subsystem clock
HALT mode
PCC = 0000
Subsystem clock
Normal operation
mode
X2
XT1
Crystal
resonator
32.768 kHz
15 pF
7
(T
XT2
a
= 25 ˚C)
330 k
15 pF
PD75218
53

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