Part number
Core
Max speed
Flash
Ram
I/O
Package
RISC-V
120MHz
448Kb
48/80Kb
49
QFN68
CH564
64/96/128Kb
77
LQFP128/LQFP64M/QFN32/QFN26C3
CH585
78MHz
128Kb
40
QFN48/QFN32/QFN26C3/QFN20
CH584
96Kb
QFN48/QFN32
CH592
20MHz
26Kb
24
QFN32/QFN28
CH591
192Kb
20
QFN28/QFN20/TSSOP16
CH583
32Kb
QFN48
CH582
QFN48/QFN28
CH572
100MHz
240Kb
12Kb
12
QFN20/DFN10X3/TSSOP16
QFN20/DFN10X3/SOP8
18Kb
22
QFN28
QFN28/TSSOP16/ESSOP10
E8051
24MHz
16Kb
256+256
17
TSSOP20/SOP16
CH543
QFN20
CH546
32MHz
35Kb
1K+256
44
LQFP48/SOP16
CH548
2K+256
LQFP48/SOP16/SOP8
CH547
63Kb
LQFP48/QFN28/SOP16
CH549
CH545
8K+256
58
LQFP64
CH551
10Kb
512+256
13
SOP16
CH552
TSSOP20/SOP16/MSOP10/QFN16
56MHz
4K+256
45
LQFP48/SSOP20
6K+256
LQFP48/LQFP64
CH557