Step1: Product
Cermetek MicroElectronics, Inc CH1794A ET
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Manufacturer
Manufacturer No
CH1794A ET
Description
Modem Chip Single 57.6Kbps 22-Pin
Datasheet
HTS
8542.39.00.90
PPAP
Unknown
EU RoHS
Not Compliant
Mounting
Through Hole
ECCN (US)
5A991b.2.
Pin Count
22
Automotive
Unknown
PCB changed
22
Subcategory
High Speed Modem
Availability
No Stock Available
Main Category
Single Chip
Package Width
25.65
Package Height
13.21
Package Length
32.26
Maximum Data Rate
57.6Kbps
Power Supply Type
Analog
Manufacturer Lead Time
34 weeks
Maximum Data Rate Range
56Kbps to 256Kbps
Transmission Media Type
Cable
Typical Supply Current (mA)
52|62
Maximum Operating Temperature (°C)
85
Minimum Operating Temperature (°C)
-40
Maximum Operating Supply Voltage (V)
3.6|5.5
Minimum Operating Supply Voltage (V)
3|4.5
Typical Operating Supply Voltage (V)
3.3|5
| Attribute | Value |
|---|---|
| HTS | 8542.39.00.90 |
| PPAP | Unknown |
| EU RoHS | Not Compliant |
| Mounting | Through Hole |
| ECCN (US) | 5A991b.2. |
| Pin Count | 22 |
| Automotive | Unknown |
| PCB changed | 22 |
| Subcategory | High Speed Modem |
| Availability | No Stock Available |
| Main Category | Single Chip |
| Package Width | 25.65 |
| Package Height | 13.21 |
| Package Length | 32.26 |
| Maximum Data Rate | 57.6Kbps |
| Power Supply Type | Analog |
| Manufacturer Lead Time | 34 weeks |
| Maximum Data Rate Range | 56Kbps to 256Kbps |
| Transmission Media Type | Cable |
| Typical Supply Current (mA) | 52|62 |
| Maximum Operating Temperature (°C) | 85 |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Supply Voltage (V) | 3.6|5.5 |
| Minimum Operating Supply Voltage (V) | 3|4.5 |
| 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
