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 |