EM4200 vs T5577 Comparison
Detailed side-by-side comparison of EM4200 by EM Microelectronic and T5577 by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | EM4200 | T5577 |
|---|---|---|
| Brand | EM Microelectronic | Microchip Technology |
| Category | RF Transceivers | RF Modules |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.17 | $0.18 |
| Product Type | Read-Only RFID Transponder IC (LF) | Read/Write LF RFID IDIC (transponder IC) |
| Carrier Frequency | 125 kHz (range 100 kHz to 150 kHz) | — |
| Memory Type | Laser-programmed ROM (read-only) | — |
| Memory Size | 128 bits (10 groups of 4 data bits + 9-bit header + 10 row parity bits + 4 column parity bits) | 1 kbit EEPROM (128 byte) |
| 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) | — |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C |
| Package / Form Factor | Bare die (wafer) for inlay embedding; 2-VDFN variant EM4200A6DF2C-001+ | — |
| RoHS Compliance | Compliant | — |
| Process Technology | CMOS | — |
| Operating Frequency | — | 100 kHz to 150 kHz |
| Typical Carrier Frequencies | — | 125 kHz / 134.2 kHz |
| 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) |
| Package | — | Die / wafer (WLCSP), sawn on blue foil |
| RoHS Status | — | Compliant |
| Backward Compatibility | — | T5557, E5551, EM4100/EM4200 emulation modes |