The Philips SLEV400 RFID module specification sheet details its 13.56 MHz operation, EEPROM layout, anti‑collision, EAS and QUIET features, and electrical…
About this manual
The SLEV400 is a 13.56 MHz RFID chip designed for long‑range tag reading in applications such as baggage handling, mail sorting, and anti‑theft. It includes a 512‑bit EEPROM divided into 16 blocks, each 4 bytes, with a 64‑bit unique identifier (UID) and special function bits for EAS, QUIET, and application type identification.
The document provides the memory structure, command set (including anti‑collision, selected/unselected reads, write, halt, and reset QUIET), and electrical specifications such as storage temperature range, operating voltage, input current, and EEPROM endurance. This manual is written in Chinese.
What's inside
- Function Overview
- Product Features
- Memory Structure
- UID Details
- EAS Feature
- QUIET Feature
- Application Type Identification
- Write Protection
- Command Overview
- Anti‑collision/Select
Specifications
| Storage temperature range | -55 °C to +140 °C |
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| Operating environment temperature | -25 °C to +70 °C |
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| Operating junction temperature | -25 °C to +85 °C |
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| Input current | 40 mA rms |
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| Minimum input voltage (READ, standard mode) | 2.4 V |
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| Minimum input voltage (WRITE, standard mode) | 2.6 V |
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| Minimum input voltage (READ/WRITE, fast mode) | 2.9 V |
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| Operating frequency | 13.553 MHz – 13.567 MHz |
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| EEPROM write endurance | 100 000 cycles |
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| Input capacitance (VLA‑LB=2 Vrms) | 25.5 pF |
Frequently asked questions
What is the operating frequency of the Philips SLEV400 RFID module?
It operates at 13.56 MHz, with a specified range of 13.553 MHz to 13.567 MHz.
How many bits are used for the unique identifier (UID) in the SLEV400 chip?
The UID is 64 bits long.
How many EEPROM blocks does the module have and what is the size of each block?
The EEPROM contains 16 blocks, each 4 bytes (32 bits).
What is the maximum read distance achievable with a door‑post coil?
Up to about 1.5 m.