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MAX66242ETB-A+

Security ICs / Authentication ICs 4KBIT SHA-256 SECURE EEPROM, I2C IF

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Tel: +852 95804164

Authentication Chip 10-TDFN (3x4)

Secure, Contactless Host Authenticator
ISO/IEC 15693 and 14443 Type A Standard Compliant
SHA-256 Engine to Run a Symmetric Key-Based Bidirectional Secure Authentication
Four 32-Byte Pages of User Memory
Four Master Secrets with Multiple Programmable Protection Options
76-Byte Scratchpad in SRAM
True Hardware Random-Number Generator
Unique 64-Bit Serial Number
Design Flexibility Supports Diverse Applications
UART and SPI Interface Ports
Power-Down Mode by an Input Pin (Low, Standby Power)
Antenna Short-Circuit Protection
Compatible with 3.3V or 5V Supply Voltages
Scalable 13.56MHz Analog Front-End Provides Support for Multiple Antenna Configurations
Single- or Double-Antenna Driver Using On-Off Keying (OOK) Modulation
User-Selectable ASK Uplink Modulations Index Adjustable from 7% Up to 30%
High Output RF Power of Up to 200mW
Multiple Receiver Inputs for High-Communication Reliability
Built-In Receiver Lowpass-Filter Cutoff Frequencies Selectable Between 400kHz and 1MHz
Built-In Receiver Highpass-Filter Cutoff Frequency Selectable Among 100kHz, 200kHz, and 300kHz
Selectable Receive Gain from 0dB up to 40dB
Multiple Subcarrier Receiving Compatibility (212kHz and 424kHz)
Antenna Short-Circuit Protection Enhances System Ruggedness

Product Category:	Security ICs / Authentication ICs	Data Bus Width:	64 bit
Supply Voltage - Max:	3.63 V	Supply Voltage - Min:	2.97 V
Minimum Operating Temperature:	- 40 C	Maximum Operating Temperature:	+ 85 C
Mounting Style:	SMD/SMT	Interface Type:	I2C
Packaging:	Tube	Maximum Clock Frequency:	13.567 MHz
Memory Type:	EEPROM	Operating Supply Current:	110 uA
Product Type:	Security ICs / Authentication ICs	Series:	MAX66242
Factory Pack Quantity:	75	Subcategory:	Security ICs / Authentication ICs
Supply Current - Max:	110 uA	Tradename:	DeepCover
Type:	DeepCover Secure Authenticator