Skip to main content

Infineon Technologies PEF 20542 F V1.3 Telecom

IC TELECOM INTERFACE TQFP-144

1,105Infineon Technologies144-LQFPRoHS
PEF 20542 F V1.3 144-LQFP package illustration

Same model may have multiple batches, images only for reference.

PEF 20542 F V1.3
Part Number (MPN)
PEF 20542 F V1.3
Detailed Description
IC TELECOM INTERFACE TQFP-144
Package
144-LQFP
Key Features
Package / Case: 144-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PDF PEF 20542 F V1.3 Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Infineon Technologies PEF 20542 F V1.3 Telecom technical specifications.

General

Interface
ASYNC, BISYNC, HDLC, PPP, SDLC, Serial
RoHS
Yes
Package / Case
144-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
3V ~ 3.6V
Lifecycle Status
Obsolete
Current Supply
50mA
Number of Circuits
2
Power Watts
150 mW

Alternate Parts Comparison (PEF 20542 F V1.3 vs PEF 22622 F V1.4 vs PEF 22554 HT V2.1 vs PEF 22554 HT V3.1)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case144-LQFP144-LQFP144-LQFP144-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
InterfaceASYNC, BISYNC, HDLC, PPP, SDLC, SerialHDLC, SDSL, SHDSLE1, HDLC, J1, T1E1, J1, SCI, SPI, T1
FunctionSerial Optimized Communications ControllerOne Chip Rate Adaptive TransceiverFramer, Line Interface Unit (LIU)Framer, Line Interface Unit (LIU)
Number of Circuits2142
Operating Temperature-40°C ~ 85°C---40°C ~ 85°C-40°C ~ 85°C
Supply Voltage3V ~ 3.6V--1.8V, 3.3V1.8V, 3.3V
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.