75T2089/2090/2091
DTMF Transceivers
PACKAGE PIN DESIGNATIONS
(Top View)
CAUTION: Use handling procedures necessary for
a static sensitive component.
DV
D0
D1
D2
D3
D7
D3
D2
D1
D0
DE
VP
XEN
DIN
XOUT
XIN
ATB
1
2
3
4
5
6
7
8
9
10
11
22
21
20
19
18
17
16
15
14
13
12
DV
D7
D6
D5
D4
LATCH
RST
DET*
LIN*
DE
VP
ED
N/C
N/C
XEN
N/C
5
6
7
8
9
10
11
4
3
2
1
28 27 26
25
24
23
22
21
20
19
D5
D4
LATCH
N/C
N/C
RST
DET
12 13 14 15 16 17 18
DIN
XIN
VN
DTMFOUT
VN
* 75T2090 only
75T2089/2090
22-Pin DIP
75T2091
28-Pin PLCC
ORDERING INFORMATION
PART DESCRIPTION
75t2089
22-Pin Plastic DIP
75T2090
22-Pin DIP
75T2091
28-Pin PLCC
75T2091-IH
75T2091-IH
75T2090-IP
75T2090-IP
75T2089-IP
75T2089-IP
ORDER NUMBER
PACKAGING MARK
No responsibility is assumed by TDK Semiconductor Corporation for use of this product nor for any infringements of patents and trademarks
or other rights of third parties resulting from its use. No license is granted under any patents, patent rights or trademarks of TDK
Semiconductor Corporation and the company reserves the right to make changes in specifications at any time without notice. Accordingly, the
reader is cautioned to verify that the data sheet is current before placing orders.
TDK Semiconductor Corporation, 2642 Michelle Drive, Tustin, CA 92780-7019, (714) 508-8800, FAX: (714) 508-8877
©1991
- 2000 TDK Semiconductor Corporation
04/24/00- rev. E
9
DTMFOUT
XOUT
ATB
LIN
D6
TDK [ TDK ELECTRONICS ]
