UPD75004 Datasheet, PDF (53/66 Pages) NEC – 4-BIT SINGLE-CHIP MICROCOMPUTER

µPD75004, 75006, 75008
11. CHARACTERISTIC CURVES
IDD vs VDD (Crystal oscillation)
(Ta = 25°C)
5000
1000
500
Main system clock
High-speed mode
PCC = 0011
Middle-speed mode
PCC = 0010
Low-speed mode
PCC = 0000
HALT mode
Subsystem clock*
Operation mode
100
50
HALT mode*
X1
X2 XT1
XT2
10
X'tal
4.19 MHz
X'tal
32.768kHz ^{330 kΩ}
5
20 pF 18 pF
18 pF 18 pF
1
0
1
2
3
4
5
6
7
*: Main system clock halts.
Operating voltage VDD [V]
53