HT46F46E/HT46F47E/HT46F48E/HT46F49E
Selection Table
Most features are common to all devices, the main feature distinguishing them are Program Memory capacity, I/O count,
A/D resolution, stack capacity and package types. The following table summarises the main features of each device.
Part No.
VDD
2.2V~
5.5V
2.2V~
5.5V
2.2V~
5.5V
2.2V~
5.5V
Program
Memory
1K´14
Data
Memory
64´8
Data
EEPROM
128´8
I/O
Timer
Int.
A/D
PWM
Stack
Package
Types
16NSOP,
18DIP/SOP
16NSOP, 18DIP,
18SOP, 20SSOP
24SKDIP/SOP,
24SSOP
24/28SKDIP,
24/28SOP,
24/28SSOP
HT46F46E
13
8-bit´1
3
8-bit´4
8-bit´1
4
HT46F47E
2K´14
64´8
128´8
13
8-bit´1
3
9-bit´4
8-bit´1
6
HT46F48E
2K´14
88´8
128´8
19
8-bit´1
3
9-bit´4
8-bit´1
6
HT46F49E
4K´15
128´8
256´8
23
8-bit´1
3
9-bit´4
8-bit´2
6
Note:
For devices that exist in two package formats, the table reflects the situation for the larger package.
Block Diagram
In - c ir c u it
P r o g r a m m in g
C ir c u itr y
W a tc h d o g
T im e r
W a tc h d o g
T im e r O s c illa to r
R e s e t
C ir c u it
In te rru p t
C o n tr o lle r
R C /C ry s ta l
S y s te m
O s c illa to r
S ta c k
8 - b it
R IS C
M C U
C o re
F la s h
P ro g ra m
M e m o ry
E E P R O M
D a ta
M e m o ry
R A M D a ta
M e m o ry
L o w
V o lta g e
R e s e t
A /D
C o n v e rte r
I/O
P o rts
8 - b it
T im e r
P r o g r a m m a b le
F re q u e n c y
G e n e ra to r
P W M
G e n e ra to r
Rev. 1.40
2
July 28, 2009
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
