CH1786LC Cermetek Microelectronics, CH1786LC Datasheet - Page 18

• Manufacturer Part Number: CH1786LC
• Manufacturer: Cermetek Microelectronics

Specifications of CH1786LC

• Main Category: Single Chip
• Data Rate: 2.34375Kbps
• Power Supply Type: Analog
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Supplier Unconfirmed

Cermetek Microelectronics, Inc.
Figure 8.
2004 Cermetek Microelectronics, Inc.
PIN NO.
10
11
1
2
3
4
5
6
7
8
9
CH1786 Physical Dimensions.
FUNCTION
SLEEP
Table 12. CH1786 Pin Functions.
PACKAGE CONNECTION TABLE
RING
RXA
RXD
TXA
SPK
TXD
TIP
NC
NC
NC
Page 18
PIN NO.
12
13
14
15
16
17
18
19
20
21
22
CH1786 Family of Ultra Small 2400bps Modems
Document No. 607-0004 Revision L4 (08/04)
FUNCTION
DCD
GND
DTR
DSR
VCC
CTS
RST
V/D
NC
HS
RI