Datasheet

CY8C21x34B
Document Number: 001-67345 Rev. *E Page 6 of 49
PSoC Device Characteristics
Depending on your PSoC device characteristics, the digital and analog systems can have 16, 8, or 4 digital blocks and 12, 6, or 4
analog blocks. Table 1 lists the resources available for specific PSoC device groups. The PSoC device covered by this datasheet is
highlighted in Table 1.
Table 1. PSoC Device Characteristics
PSoC Part
Number
Digital
I/O
Digital
Rows
Digital
Blocks
Analog
Inputs
Analog
Outputs
Analog
Columns
Analog
Blocks
SRAM
Size
Flash
Size
SmartSense
Enabled
CY8C29x66 up to 64 4 16 up to 12 4 4 12 2 K 32 K –
CY8C28xxx up to 44 up to 3 up to 12 up to 44 up to 4 up to 6 up to
12 + 4
[1]
1 K 16 K –
CY8C27x43 up to 44 2 8 up to 12 4 4 12 256 16 K –
CY8C24x94 up to 56 1 4 up to 48 2 2 6 1 K 16 K –
CY8C24x23A up to 24 1 4 up to 12 2 2 6 256 4 K –
CY8C23x33 up to 26 1 4 up to 12 2 2 4 256 8 K –
CY8C22x45 up to 38 2 8 up to 38 0 4 6
[1]
1 K 16 K –
CY8C21x45 up to 24 1 4 up to 24 0 4 6
[1]
512 8 K –
CY8C21x34 up to 28 1 4 up to 28 0 2 4
[1]
512 8 K –
CY8C21x34B up to 28 1 4 up to 28 0 2 4
[1]
512 8 K Y
CY8C21x23 up to 16 1 4 up to 8 0 2 4
[1]
256 4 K –
CY8C20x34 up to 28 0 0 up to 28 0 0 3
[1,2]
512 8 K –
CY8C20xx6A up to 36 0 0 up to 36 0 0 3
[1,2]
up to
2 K
up to
32 K
Y
Notes
1. Limited analog functionality
.
2. Two analog blocks and one CapSense
®
.