AT88SC3216C-SU Atmel, AT88SC3216C-SU Datasheet - Page 48

• Manufacturer Part Number: AT88SC3216C-SU
• Description: IC EEPROM 32KBIT 1.5MHZ 8SOIC
• Manufacturer: Atmel
• Series: CryptoMemory®r

Specifications of AT88SC3216C-SU

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 32K (4K 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-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9.4.2. Example: Write EEPROM command
5211C–SMIC–01/10
Atmel AT88SC0104/0204/0404/0808/1616/3216/6416/12816/25616C
The following illustrates the data exchanges that occur during a WRITE Operation of 4-bytes: $04, $09, $19, $97 to
addresses $02, $03, $04, $05 in the current user zone.
Finish
Start
Host
Data
Data
Data
Data
CLA
INS
P1
P2
P3
Write Cycle
Device
SW1
SW2
INS
$B0
$B0
$02
$04
$04
$09
$19
$97
$00
Val
90
**
**
Note
Class (ignored by Atmel CryptoMemory)
Write instruction
Address byte A1 (ignored by 0104C - 1616C)
Address byte A2 = $02
4-data bytes
Device responds with INS code
Byte to be written at start address $02
Byte to be written at address $03
Byte to be written at address $04
Byte to be written at address $05
~5ms
WRITE Operation
successful
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