HT95LXXX
Selection Table
Operating Program Data
Voltage Memory Memory
Normal Dialer
I/O
External
Interrupt Generator Receiver
DTMF
FSK
Part No.
LCD
Timer
Stack
Package
I/O
HT95A100
HT95A10P
2.4V~5.5V
20
6
4
8
3
4
4
4
3
4
4
4
4
4
4
4
28SOP
48SSOP
48SSOP
64QFP
4K´16
4K´16
8K´16
384´8
1152´8
2112´8
¾
16-bit´2
16-bit´2
16-bit´2
16-bit´2
16-bit´2
16-bit´2
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
Ö
¾
¾
¾
¾
¾
¾
¾
¾
¾
Ö
HT95A200
HT95A20P
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
2.4V~5.5V
28
8
8
8
6
8
8
8
8
8
8
8
¾
¾
HT95A300
HT95A30P
28
8
HT95A400
HT95A40P
44
12
4
16K´16 2880´8
¾
HT95L000
HT95L00P
14~18
16~20
20~28
16~28
28~40
20~28
16~28
28~40
56SSOP
64QFP
4K´16
4K´16
8K´16
8K´16
384´8
1152´8
1152´8
2112´8
12´8~16´8
16´8~20´8
HT95L100
HT95L10P
8
HT95L200
HT95L20P
8
100QFP
100QFP
128QFP
128QFP
128QFP
128QFP
24´8~24´16 16-bit´2
36´16~48´16 16-bit´2
36´16~48´16 16-bit´2
24´8~24´16 16-bit´2
36´16~48´16 16-bit´2
36´16~48´16 16-bit´2
HT95L300
HT95L30P
8
HT95L400
HT95L40P
12
8
16K´16 2880´8
HT95C200
HT95C20P
8K´16
8K´16
1152´8
2112´8
HT95C300
HT95C30P
8
Ö
HT95C400
HT95C40P
12
16K´16 2880´8
Ö
Note: Part numbers suffixed with ²P² are OTP devices, all others are mask version devices.
Block Diagram (HT95L400/40P)
S
S
S
T
T
T
A
A
A
C
C
C
K
K
K
0
1
2
P
o
w
e
r
D
o
w
n
3
2
7
6
8
H
z
D
e
t
e
e
c
t
o
r
&
R
E
S
I
N
T
/
T
M
R
1
R
e
s
t
C
i
r
c
u
i
t
I
n
t
e
r
r
u
p
t
M
T
M
R
1
U
C
i
r
c
u
i
t
X
T
M
R
1
C
P
r
o
g
r
a
m
C
o
u
n
t
e
r
S
T
A
C
K
9
3
2
7
6
8
H
z
I
N
T
C
0
R
T
C
P
r
o
g
r
a
m
S
T
A
C
K
1
0
I
N
T
C
1
R
O
M
S
T
A
C
K
1
1
T
M
R
0
M
T
M
R
0
U
X
T
M
R
0
C
I
n
s
t
r
u
c
s
t
t
i
e
o
n
M
P
0
S
y
s
t
e
m
c
l
o
c
k
/
4
R
e
g
i
r
M
D
A
T
A
M
P
1
U
M
e
m
o
r
y
X
P
P
A
B
P
A
B
0
0
~
~
P
P
A
B
7
7
P
P
A
B
C
C
P
M
U
X
I
n
s
t
r
u
c
t
i
o
n
P
D
P
D
0
~
P
D
7
D
e
c
o
d
e
r
P
D
C
P
E
A
L
U
S
T
A
T
U
S
P
P
P
E
F
G
0
~
P
E
3
P
E
C
A
C
C
T
i
m
i
n
g
S
h
i
f
t
e
r
G
e
n
e
r
a
t
o
r
P
F
0
~
P
F
7
P
F
C
X
1
P
G
0
~
P
G
3
W
D
T
S
3
2
7
6
8
H
z
M
O
S
C
C
i
r
c
u
i
t
P
G
C
X
2
U
W
S
D
T
O
S
C
W
D
T
P
r
e
s
c
a
l
e
r
X
C
X
y
s
t
e
m
C
l
o
c
k
/
4
H
F
I
D
T
M
F
D
T
M
F
H
F
O
G
e
n
e
r
a
t
o
r
H
D
I
3
.
5
8
M
H
z
H
D
O
O
D
i
a
l
e
r
I
/
O
H
K
S
P
P
3
2
7
6
8
H
z
D
N
O
o
r
3
.
5
8
M
H
z
/
4
X
M
U
T
E
P
F
D
M
U
S
I
C
L
o
w
V
D
D
P
o
w
e
r
B
a
t
t
e
r
y
L
C
D
D
r
i
v
e
r
S
u
p
p
l
y
V
S
S
D
e
t
e
c
t
o
r
L
B
I
N
C
O
M
0
~
C
O
M
1
5
Rev. 1.20
2
May 26, 2004
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
