Step1: Product
Cermetek MicroElectronics, Inc CH1788 ET
Image shown is a representation only
Manufacturer
Manufacturer No
CH1788 ET
Package
PLCC
Description
Modem Chip Chipset 2.4Kbps 20-Pin PLCC
Datasheet
HTS
8542.39.00.90
PPAP
Unknown
EU RoHS
Supplier Unconfirmed
Mounting
Surface Mount
ECCN (US)
EAR99
Pin Count
20
Automotive
Unknown
Lead Shape
J-Lead
PCB changed
20
Subcategory
Data/Fax/Voice
Availability
No Stock Available
Main Category
Chipset
Package Width
24.13
Package Height
6.48
Package Length
24.13
Supplier Package
PLCC
Maximum Data Rate
2.4Kbps
Power Supply Type
Analog
Modulation Technique
DPSK/FSK/QAM
Standard Package Name
LCC
Maximum Data Rate Range
2.4Kbps to 20Kbps
Transmission Media Type
RJ-11
Typical Supply Current (mA)
51
Maximum Operating Temperature (°C)
85
Minimum Operating Temperature (°C)
-40
Maximum Operating Supply Voltage (V)
5.3
Minimum Operating Supply Voltage (V)
2.7
Typical Operating Supply Voltage (V)
3.3|5
| Attribute | Value |
|---|---|
| HTS | 8542.39.00.90 |
| PPAP | Unknown |
| EU RoHS | Supplier Unconfirmed |
| Mounting | Surface Mount |
| ECCN (US) | EAR99 |
| Pin Count | 20 |
| Automotive | Unknown |
| Lead Shape | J-Lead |
| PCB changed | 20 |
| Subcategory | Data/Fax/Voice |
| Availability | No Stock Available |
| Main Category | Chipset |
| Package Width | 24.13 |
| Package Height | 6.48 |
| Package Length | 24.13 |
| Supplier Package | PLCC |
| Maximum Data Rate | 2.4Kbps |
| Power Supply Type | Analog |
| Modulation Technique | DPSK/FSK/QAM |
| Standard Package Name | LCC |
| Maximum Data Rate Range | 2.4Kbps to 20Kbps |
| Transmission Media Type | RJ-11 |
| Typical Supply Current (mA) | 51 |
| Maximum Operating Temperature (°C) | 85 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Supply Voltage (V) | 5.3 |
| Minimum Operating Supply Voltage (V) | 2.7 |
| Typical Operating Supply Voltage (V) | 3.3|5 |
Purchase & Inquiry
Placing an Order
You may place an order on DAXIN without creating an account.
Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 28, 2026 - Oct 29, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
