Equivalent & Substitute Parts Reference for Telit 800-0004 WiFi Module

Part Overview

The Telit 800-0004 is an RF transmitter/receiver WiFi module designed for surface mount applications, supporting WiFi 802.11b/g protocols at 2.4GHz with a data rate of 11Mbps. It utilizes BPSK, CCK, DSSS, and QPSK modulation schemes and supports serial interfaces such as I2C, SPI, and UART. The module is classified as obsolete, indicating it is no longer in production or actively supported. Identifying substitute parts is necessary for continued product support and new designs that require functionally similar WiFi transceiver modules.

Substiute Parts

800-0004

TelitIn Stock: 1032800-0004 Datasheet

Current PartRFQ

WIZFI210

WIZnetIn Stock: 1130WIZFI210 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are selected strictly on the basis of key functional parameters provided for this product category. The grouping is based on: WiFi protocol compatibility (802.11b, 802.11g), operating frequency range (centered on 2.4GHz), supported modulation types, data rate, available serial interfaces, power output, antenna configuration, surface mount capability, operating temperature range, and specified package/case information. Only parts matching or closely aligning with these parameters are considered as substitutes.

Parameter Comparison

Engineering Selection Recommendations

The Telit 800-0004 is currently classified as obsolete, while the WIZnet WIZFI210 substitute is active and ROHS3 compliant. When selecting substitute RF TXRX WiFi modules, product status and compliance are critical, indicating supply continuity and regulatory alignment. Selection is strictly determined by matching functional specifications as listed in the provided parameters.

Frequently Asked Questions (FAQ)

Q1: What criteria are used for substituting the Telit 800-0004 WiFi module?
A1: Substitution is based exclusively on matching WiFi protocol, operating frequency, modulation types, data rate, serial interface availability, mounting style, operating temperature range, and package type.

Q2: Are the serial interface options identical between these models?
A2: The Telit 800-0004 supports I2C, SPI, and UART. The WIZnet WIZFI210 provides SPI and UART. Direct substitutions should consider required communication interfaces.

Q3: Does the antenna configuration affect interchangeability?
A3: The Telit 800-0004 module requires an external antenna, while the WIZnet WIZFI210 features integrated chip and U.FL antenna options. Antenna design requirements must align with application needs.

Q4: Is the operating temperature range consistent between these parts?
A4: Both modules support operation from -40°C to 85°C.

Q5: How does product status affect component selection?
A5: The Telit 800-0004 is obsolete, while the WIZnet WIZFI210 is in active production, ensuring availability for new designs and replacement in existing assemblies.

Q6: Are moisture sensitivity levels relevant for substitute selection?
A6: The Telit 800-0004 has an MSL of 3 (168 Hours). The WIZnet WIZFI210 is rated as MSL 1 (Unlimited), which can influence handling and storage requirements in manufacturing environments.