MC908QY8CDWE Datasheet, PDF (220/232 Pages) Freescale Semiconductor, Inc – Addendum to MC68HC908QB8, rev. 3

Electrical Specifications
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0 1 2 3 45 6 7 8 9
BUS FREQUENCY (MHz)
Internal OSC (No A/D, ESCI, SPI)
Internal OSC all Modules enabled
Crystal (No A/D)
Crystal All Modules Enabled
External Reference No A/D
External Reference All modules
enabled
Figure 18-9. Typical 5-Volt Run Current
versus Bus Frequency (25•C)
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
BUS FREQUENCY (MHz)
Internal OSC (No A/D, ESCI, SPI)
Internal OSC all Modules enabled
Crystal (No A/D)
Crystal All Modules Enabled
5
Figure 18-10. Typical 3-Volt Run Current
versus Bus Frequency (25•C)
MC68HC908QB8 Data Sheet, Rev. 3
218
Freescale Semiconductor