UPD75P108B Datasheet, PDF (34/46 Pages) NEC – 4-BIT SINGLE-CHIP MICROCOMPUTER

µPD75P108B
IDD vs fX (External Clock)
(VDD = 3 V, Ta = 25 °C)
IDD vs fX (External Clock)
(VDD = 5 V, Ta = 25 °C)
X1 X2
High-Speed Mode
1.5
X1 X2
3
µPD74HCU04
Middle-Speed Mode
µPD74HCU04
Middle-Speed
Mode
1.0
2
Low-Speed
Mode
Low-Speed Mode
0.5
1
0
2
HALT Mode
3
4
5
X1 Input Frequency fx (MHz)
0
0
2
HALT Mode
3
4
5
X1 Input Frequency fx (MHz)
34