AT88SC0204C-CI Atmel, AT88SC0204C-CI Datasheet - Page 9

• Manufacturer Part Number: AT88SC0204C-CI
• Description: IC EEPROM 2KBIT 1.5MHZ 8LAP
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC0204C-CI

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 2K (256 x 8)
• Speed: 5MHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-LAP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

7.
2022KS–SMEM–10/09
Configuration Memory
The configuration memory consists of 2048 bits of EEPROM memory used for storing passwords, keys and codes and
for defining security levels to be used for each user zone. Access rights to the configuration memory are defined in the
control logic and may not be altered by the user.
Figure 9.
$A0
$A8
$B0
$B8
$C0
$C8
$D0
$D8
$E0
$E8
$00
$08
$10
$18
$20
$28
$30
$38
$40
$48
$50
$58
$60
$68
$70
$78
$80
$88
$90
$98
$F0
$F8
DCR
PAC
PAC
PAC
PAC
PAC
PAC
PAC
PAC
AR0
Configuration Memory
$0
Fab Code
PR0
$1
Write 0
Write 1
Write 2
Write 3
Write 4
Write 5
Write 6
Write 7
For Authentication and Encryption use
For Authentication and Encryption use
AR1
$2
MTZ
Lot History Code
Answer to Reset
PR1
Identification Number Nc
$3
Issuer Code
Reserved
Reserved
PAC
PAC
PAC
PAC
PAC
PAC
PAC
PAC
AR2
$4
Card Manufacturer Code
PR2
$5
Read 0
Read 1
Read 2
Read 3
Read 4
Read 5
Read 6
Read 7
AR3
$6
PR3
$7
AT88SC0204C
Access Control
Cryptography
Identification
Read Only
Forbidden
Password
Secret
9