MFRC52 vs PN532
Aus /dev/tal
Version vom 18. März 2019, 19:40 Uhr von Step21 (Diskussion | Beiträge)
Quelle: https://cdn-shop.adafruit.com/datasheets/rfid+guide.pdf (Werte so weit vorhanden gegenüber gestellt und nicht zutreffende/vorhandene Variablen rausgenommen)
| Product |
MF RC 522 Reader IC |
PN 532 [NFC Controller]
(Controller = RF front end + mikrocontroller on single die) | |
| Operating Distance [mm] | ? | Operating Distance [mm] | Up to 100 depending on mode/coil |
| FIFO Depth (byte) | 64 | CL FIFO depth [bytes] | 64 |
| Host interface | SPI, I2C, RS232 | ? | |
| RF Interface | |||
| Analog interface | Fully integrated | Analog interface | Fully integrated |
| Carrier frequency (MHz) | 13.56 | Carrier Frequency | 13.56 |
| Modulation | 10% & 100 % ASK | ||
| Baudrate ISO 14443 [Kbit‘s] | 106/212/424/848 | Baudrate [kbit/s] | 106/212/424 |
| Interfaces | |||
| Serial Interface [Mbit/s] | Up to 1.228 | ||
| I2C Interface [bits/s] | 400 K | ||
| SPI Interface [Mbit/s] | Up to 5 | ||
| CL FIFO depth [bytes] | 64 | ||
| Serial/SPI FIFO [bytes] | 180 | ||
| S2C Interface | yes | ||
| CPU | 80C51 | ||
| RAM/ROM/E2PROM [bytes] | 1 K/40 K | ||
| Standards & Protocols | Standard & Protocols | ||
| NFC Reader | yes | ||
| ISO 14443 A | yes | ISO 14443-A reader/writer | yes |
| ISO 14443 B | - | ISO 14443-B reader/writer | yes |
| ISO 15693 | - | Felica reader/writer | yes |
| Mifare classic protocol | yes | ISO 15693 reader/writer | no |
| ICODE 1 protocol | - | Card emulation | FeliCa RF, ISO 14443-A MIFARE |
| EPC protocol | - | ISO 18092 p2p (active/passive) | yes |
| Security Features | |||
| Mifare Classic | yes | Mifare Classic | yes |
| Exception Sensors | V, f | Interface to smart card controller | S2C |
| Additional Product Information | |||
| Embedded firmware | yes | ||
| Middleware | HAL, NFC forum reference implementation | ||
| Integrated LDO voltage regulator | yes | ||
| Wake up time [µs] | 1000 | Low battery mode | yes |
| Battery off mode | no | ||
| Supply Voltage digital [V] | 2.5 … 3.6 | Supply Voltage [V] | 2.7...5.5 |
| Supply voltage analog [V] | 2.5 … 3.6 | Min. host interface voltage [V] | 1.6 |
| USB Bus power supply | - | ||
| Supply voltage for secure device integrated | yes | ||
| Power down mode current, typ. [µA] | 1 | Power down mode typ [µA] | 5 |
| Power down mode with RF level detector on [µA] | 25 | ||
| Transmitter supply current typ [mA] | 60 | ||
| Temperature range | -25...+85 | Temperature range [°C] | -25...+85 |
| Package Thickness | 0.85 mm | ||
| Package size | 6 x 6 mm² | ||
| Package | HVQFN32 | Package type | HVQFN40 |
| Design-in kit | OM5581 |
