Analog Devices DS21448L Telecom
IC TELECOM INTERFACE 128LQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS21448L
Detailed Description
IC TELECOM INTERFACE 128LQFP
Package
128-LQFP
Key Features
Package / Case: 128-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS21448L Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS21448L Telecom technical specifications.
General
RoHS
Yes
Package / Case
128-LQFP
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
3.135V ~ 3.465V
Lifecycle Status
Obsolete
Current Supply
320mA
Number of Circuits
4
Function
Line Interface Unit (LIU)
Package
LQFP-128
Alternate Parts Comparison (DS21448L vs DS1230Y-120+ vs DS1220AB-200IND+ vs DS1225AB-70+)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 128-LQFP | 28-DIP Module | 24-DIP Module | 28-DIP Module |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 3.135V ~ 3.465V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| RoHS | Yes | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Package | LQFP-128 | DIP | DIP | DIP |
| Series | -- | DS1230Y | DS1220AB | DS1225AB |
| Memory Size | -- | 256Kb (32K x 8) | 16Kbit | 64Kbit |
| Interface | -- | Parallel | Parallel | Parallel |
| Data Bus Width | -- | 8 | 8 | 8 |
| Number of Pins | -- | 28 | 24 | 28 |
| Action |
More Parts in Telecom Interface ICs
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
