T5577 chip is unique and stable performance, good encryption performance (multilevel authorization), so it is mainly used for hotel door locks,access control,identity.

T5577 chip is the upgrade version of T5557/T5567 chip.

Technical parameters

Chip: Atmel T5577

Memory capacity: 330 bits

Working frequency: 125KHz

Communication rate: 9600 bonds

Read/write time: 0.1 MS

Work mode: read only

Read distance: 5-8cm

Wipe life: > 100000 times

Storage: 10 years

Size:43×30×5mm or 50×30×5mm,Can be customized

Working temperature: -10℃-+70℃

Color options:yellow,blue,red,etc.

Material: ABS shell Ultrasonic Plastic Welding

Typical application: identification,hotel smart door lock,meter,access contro,the dining hall card,parking lot,etc.

T5557/T5567/T5577 Chip Keychain

Contactless IC cards

Contact IC cards

JAVA cards / CPU cards

LF cards / ID chip cards

Dual interface cards / Dual frequency cards

RFID Inlay / Etched Antenna

RFID Inlay Card / Tag

High-grade card series

Ordinary cards series

Abnormal shape cards

Special purpose RFID tags

RFID Animal Tags

RFID Laundry tags

RFID Anti-metal tags

NFC Tag / sticker paper Tag

RFID keychain / key ring

RFID wristbands / NFC silicone wristbands

2.45GHz Active Products

Read / Write device

UHF Read / Write Device

Access Control device

Magnetic Stripe Card Reader

Password Test Copy Device

EAS series

Reader module / antenna

Raw materials / Semi-finished products / Other products

Application Solutions

T5557/T5567/T5577 Chip Keychain

a9935e12 key chip

t300 key programmer 17.8

7 serial key