CH1788 Cermetek Microelectronics, CH1788 Datasheet - Page 25

• Manufacturer Part Number: CH1788
• Manufacturer: Cermetek Microelectronics

Specifications of CH1788

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Cermetek Microelectronics, Inc.
Figure 5.
* Active Low
2006 Cermetek Microelectronics, Inc.
PIN NO.
CH1788 Physical Dimensions.
10
11
1
2
3
4
5
6
7
8
9
TOP VIEW
SIDE VIEW
FUNCTION
Table 12.
DSR*
DCD*
RTS*
CTS*
DTR*
OH *
TXD
RST
PACKAGE CONNECTION TABLE
A2*
RI*
A1
CH1788 Pin Functions.
Page 25
PIN NO.
12
13
14
15
16
17
18
19
20
21
22
Dimension
CH1788 Surface Mount PLCC 2400bps Modem
m
a
b
c
d
e
g
h
k
f
i
j
l
Pins can be custom formed to
meet
Contact Cermetek for special
order requirements.
Document No. 607-0018 Revision A6 (01/06)
unique
0.250
0.985
0.945
0.825
0.045
0.495
0.010
0.170
0.000
0.270
0.025
0.015
0.035
MIN
NOTE
FUNCTION
0.255
0.990
0.950
0.830
0.050
0.500
0.020
0.175
0.010
0.275
0.030
0.020
0.040
TYP
requirements.
OPEN
OPEN
RING
GND
RXD
TIP
V
V+
S1
S2
V-
CC
0.260
0.995
0.955
0.835
0.055
0.505
0.030
0.180
0.020
0.280
0.035
0.025
0.045
MAX