AT88SC0404CA-Y6H-T Atmel, AT88SC0404CA-Y6H-T Datasheet - Page 3

• Manufacturer Part Number: AT88SC0404CA-Y6H-T
• Description: IC EEPROM 4KBIT 4MHZ 8MAP
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC0404CA-Y6H-T

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8)
• Speed: 4MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-UDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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9. Initialization Example ............................................................................................................................ 40
10. Asynchronous T=0 Protocol ................................................................................................................ 43
11. Initialization Example ............................................................................................................................ 54
12. Absolute Maximum Ratings* ................................................................................................................ 57
13. POR and Tamper Conditions ............................................................................................................... 62
14. Ordering Information ............................................................................................................................ 62
Appendix A.
Appendix B.
Atmel AT88SC0104/0204/0404/0808/CA
9.1.
9.2.
9.3.
9.4.
10.1.
10.2.
10.3.
10.4.
10.5.
10.6.
10.7.
10.8.
10.9.
10.10. Verify Password: $BA ................................................................................................................. 53
11.1.
11.2.
11.3.
11.4.
12.1.
12.2.
13.1.
13.2.
Write Data to User Zones ........................................................................................................... 40
Unlock the Configuration Memory .............................................................................................. 40
Write Data to the Configuration Memory .................................................................................... 40
Set Security Fuses ..................................................................................................................... 40
Character Format ....................................................................................................................... 43
Command format ........................................................................................................................ 43
Command Set ............................................................................................................................ 44
T=0 Command Descriptions ....................................................................................................... 46
Write User Zone: $B0 ................................................................................................................. 46
Read User Zone: $B2 ................................................................................................................. 47
System WRITE: $B4 .................................................................................................................. 48
System READ: $B6 .................................................................................................................... 50
Verify CRYPTO: $B8 .................................................................................................................. 52
Write Data to User Zones ........................................................................................................... 54
Unlock the Configuration Memory .............................................................................................. 54
Write Data to the Configuration Memory .................................................................................... 54
Set Security Fuses ..................................................................................................................... 54
DC and AC Characteristics ........................................................................................................ 58
Timing Diagrams for Synchronous Communications ................................................................. 59
Power On Reset (POR) Delay.................................................................................................... 62
Tamper Detection ....................................................................................................................... 62
Errata ............................................................................................................................... 63
Revision History ............................................................................................................. 64
8664C–CRYPT–01/10