HT56R22/HT56R23/HT56R24/HT56R25/HT56R26
Selection Table
Part No.
Program
Data
Memory Memory
I/O
Time HIRC
Base (MHz)
8-bit 16-bit
¾
Timer
RTC
(LXT)
LCD
SCOM
A/D
D/A
PWM
Stack
Package
16DIP/NSOP/SSOP
20DIP/SOP/SSOP
24SKDIP/SOP/SSOP
28SKDIP/SOP/SSOP
44QFP
28SKDIP/SOP/SSOP
44QFP
28SKDIP/SOP
28SSOP(209mil)
44/52QFP
28SKDIP/SOP
28SSOP(209ml)
44/52QFP
HT56R22
2K´14
128´8
22
2
1
4/8/12
Ö
4
12-bit´8
12-bit´1
12-bit´3
6
HT56R23
4K´15
256´8
42
2
1
1
4/8/12
Ö
Ö
4
12-bit´8
12-bit´1
12-bit´4
12
HT56R24
8K´16
640´8
42
2
1
1
4/8/12
4
12-bit´8
12-bit´1
12-bit´4
12
HT56R25
16K´16
1152´8
50
3
1
1
4/8/12
Ö
4
12-bit´8
12-bit´1
12-bit´4
12
HT56R26
32K´16
2304´8
50
3
1
1
4/8/12
Ö
4
12-bit´8
12-bit´1
12-bit´4
12
Note:
1. The devices are only available in OTP versions.
2. For devices that exist in more than one package formats, the table reflects the situation for the larger
package.
Block Diagram
The following block diagram illustrates the main functional blocks.
T im in g
G e r n e r a tio n
L C D
S C O M
P W M
D r iv e r
P F D
D r iv e r
I/O
P o rts
8 - b it
R IS C
M C U
C o re
D /A
C o n v e rte r
A /D
C o n v e rte r
T im e r
T im e
B a s e
R O M /R A M
M e m o ry
Rev. 1.00
2
March 11, 2010
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
