as2578 austriamicrosystems, as2578 Datasheet - Page 21

• Manufacturer Part Number: as2578
• Description: Telephone Controller With 13 Memories And 2-wire Bus
• Manufacturer: austriamicrosystems

Data Sheet
MODE
Rev. 3
Pin Configurations
OSC2
OSC1
TONE
MODE
Vss
OSC2
OSC1
HS
CE
TONE
SDA
Vss
SCL
MO
CE
HS
C4
C3
C2
C1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AS2578
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RR
MV
AP
C5
R1
R2
R3
R4
V
GL
DP
MASK
MUTE
FCI
DD
GL
C5
R1
R2
R3
R4
V
DD
28 Pin PLCC
28 Pin DIP
21
MODE
OSC2
OSC1
TONE
MODE
OSC2
OSC1
TONE
Vss
HS
CE
SDA
Vss
SCL
MO
CE
HS
C4
C3
C2
C1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
AS2578B
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AS2578 /B
March 1997
RR
MV
C5
C6
R1
R2
R3
R4
V
GL
DP
MASK
MUTE
FCI
DD
GL
C6
R1
R2
R3
R4
V
DD