CJMCU-608 ATECC608A Memory Module4


CJMCU-608 password key storage, random number generator. Protected storage of up to 16 keys, certificates or data. Hardware
support for asymmetric signature, verification, and key agreement. It can be applied to the key management and exchange of IoT
endpoints, encrypted small messages and PI data, secure boot and protection download and ecosystem control, anti-cloning and other fields.

Product Parameters:
ECDSA: FIPS186-3 elliptic curve digital signature
ECDH: FIPS SP800-56A elliptic curve Diffie-Hellman
Curve support: NIST standard P256 elliptic curve
Random number generator (RNG): high quality FIPS 800-90 A/B/C
IIC interface: 1MHz standard
IO port level: 1.8-5.5V
Power supply voltage: 25.5V
Sleep current: <150nA
Pin Description:
VCC: power supply is positive
SCL: serial clock input
GND: negative power supply
SDA: Serial data input
Schematic Diagram: