73k222al ETC-unknow, 73k222al Datasheet - Page 28

• Manufacturer Part Number: 73k222al
• Description: V.22, V.21, Bell 212a, Single-chip Modem
• Manufacturer: ETC-unknow

73K222AL
V.22, V.21, Bell 212A, 103
Single-Chip
PACKAGE PIN DESIGNATIONS
(Top View)
ORDERING INFORMATION
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.
Protected by the following Patents (4,691,172) (4,777,453)
1989 TDK Semiconductor Corporation
XTL1
XTL2
CLK
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
ALE
WR
RD
73K222AL with Parallel Bus Interface
73K222AL-IP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28-Pin DIP
TDK Semiconductor Corporation, 2642 Michelle Drive, Tustin, CA 92780-7019, [phone], FAX: [phone]
600-Mil
PART DESCRIPTION
28-Pin Plastic Dual In-Line
28-Pin Plastic Leaded Chip Carrier
44-Pin Thin Quad Flat Pack
16
28
27
26
25
24
23
22
21
20
19
18
17
15
TXCLK
GND
RXCLK
RXD
TXD
CS
EXCLK
INT
TXA
VDD
RXA
VREF
RESET
ISET
10
11
5
6
7
8
9
12 13 14 15 16 17 18
4
ARE THE SAME AS
PLCC PINOUTS
THE 28-PIN DIP
3
73K222AL-IH
28-Pin PLCC
2
1
28
28
27
73K222AL-IGT
ORDER NO.
73K222AL-IP
73K222AL-IH
26
25
24
23
22
21
20
19
CAUTION: Use handling procedures necessary
for a static sensitive component.
PACKAGE MARK
44-Lead TQFP
73K222AL-IGT
73K222AL-IGT
73K222AL-IP
73K222AL-IH
04/24/00- rev. D