4552 Datasheet, PDF (129/145 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4552 Group
at ceramic oscillation (Mask ROM version)
f(STCK)
[MHz]
6
4.4
2.2
Recommended
operating conditions
1.1
VDD
1.8 2
2.7
4.5
5.5 [V]
at RC oscillation (Mask ROM version)
f(STCK)
[MHz]
4.4
Recommended
operating
conditions
VDD
2.7
5.5 [V]
System clock (STCK) operating condition map
(Mask ROM version)
at external clock oscillation (Mask ROM version)
f(STCK)
[MHz]
4.8
3.2
1.6
0.8
1.8 2
Recommended
operating
conditions
VDD
2.7
4.5
5.5 [V]
at quartz-crystal oscillation (Mask ROM version)
f(STCK)
[kHz]
50
Recommended
operating
conditions
VDD
1.8
5.5 [V]
Rev.3.02 Dec 22, 2006 page 129 of 142
REJ03B0023-0302