73M2901CE Data Sheet
DS_2901CE_031
2 Pinout
The 73M2901CE is available in a 32-pin QFN or 32-pin TQFP package. Table 1 lists the pins for both
packages.
Table 1: 73M2901CE QFN and TQFP Pinout
Pin
1
2
3
4
5
6
7
8
Name
VND
VPD
DCD
DSR
CTS
RTS
USR11
USR10
Pin
9
10
11
12
13
14
15
16
Name
RESET
VPA
TXAN
TXAP
VREF
VBG
RXA
VNA
Pin
17
18
19
20
21
22
23
24
Name
VND
OSCOUT
OSCIN
VPD
NC
VND
TXD
TXCLK
RELAY
USR20
Pin
25
26
27
28
29
30
31
32
RXCLK
Name
VPD
RXD
RXCLK
DTR
USR20
RING
RELAY
RI
RING
RXD
26
RXCLK
RELAY
USR20
RING
DTR
RXD
RI
VPD
RI
32
31
30
29
28
DTR
27
32
31
30
29
28
27
26
25
25
VPD
VND
VPD
DCD
DSR
CTS
RTS
USR11
USR10
1
2
3
4
5
6
7
8
10
11
12
13
14
15
16
9
24
23
22
TXCLK
TXD
VND
NC
VPD
OSCIN
OSCOUT
VND
VND
VPD
DCD
DSR
CTS
RTS
USR11
USR10
1
2
3
4
5
6
7
8
24
23
22
TXCLK
TXD
VND
NC
VPD
OSCIN
OSCOUT
VND
TERIDIAN
73M2901CE
21
20
19
18
17
TERIDIAN
73M2901CE
21
20
19
18
17
10
11
12
13
14
15
RXA
RESET
TXAP
TXAN
VBG
VREF
RXA
VNA
VPA
TXAN
VREF
VBG
Figure 1: 32-pin QFN Pinout
Figure 2: 32-pin TQFP Pinout
6
RESET
TXAP
VNA
VPA
16
9
Rev. 3.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
