T5577 vs EM4200 Comparison
Detailed side-by-side comparison of T5577 by Microchip Technology and EM4200 by EM Microelectronic. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | T5577 | EM4200 |
|---|---|---|
| Brand | Microchip Technology | EM Microelectronic |
| Category | RF Modules | RF Transceivers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.18 | $0.17 |
| Product Type | Read/Write LF RFID IDIC (transponder IC) | Read-Only RFID Transponder IC (LF) |
| Operating Frequency | 100 kHz to 150 kHz | — |
| Typical Carrier Frequencies | 125 kHz / 134.2 kHz | — |
| Memory Size | 1 kbit EEPROM (128 byte) | 128 bits (10 groups of 4 data bits + 9-bit header + 10 row parity bits + 4 column parity bits) |
| Unique ID Length | 32 bit | — |
| Modulation Schemes | ASK, FSK, PSK (configurable) | — |
| Bit Rates Supported | RF/8, RF/16, RF/32, RF/40, RF/50, RF/64, RF/100, RF/128 (configurable) | — |
| Anti-collision | Yes (multi-card handling) | — |
| Read/Write | Yes (read/write) | — |
| Password Protection | Yes (configurable write password) | — |
| Power Supply | Harvested from RF field via coil (no external supply required) | — |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C |
| Package | Die / wafer (WLCSP), sawn on blue foil | — |
| RoHS Status | Compliant | — |
| Backward Compatibility | T5557, E5551, EM4100/EM4200 emulation modes | — |
| Carrier Frequency | — | 125 kHz (range 100 kHz to 150 kHz) |
| Memory Type | — | Laser-programmed ROM (read-only) |
| Number of Unique Codes | — | >100 billion combinations |
| Modulation / Encoding | — | ASK, Manchester encoding |
| Protocol Compatibility | — | EM4100 / EM4102 / EM4005 / EM4105 (drop-in compatible at reader) |
| Standard Compliance | — | ISO 11785 (animal ID) |
| On-chip Resonance Capacitor | — | Yes (integrated, eliminates external cap in standard layouts) |
| Read Range | — | Up to ~10 cm (typical, depends on antenna and reader field) |
| Operating Supply | — | Harvested from RF field (no external supply) |
| Package / Form Factor | — | Bare die (wafer) for inlay embedding; 2-VDFN variant EM4200A6DF2C-001+ |
| RoHS Compliance | — | Compliant |
| Process Technology | — | CMOS |