AT34C02CY6-YH-T Atmel, AT34C02CY6-YH-T Datasheet - Page 10

• Manufacturer Part Number: AT34C02CY6-YH-T
• Description: EEPROM 8 THIN MINI MAP 1.8V
• Manufacturer: Atmel

Specifications of AT34C02CY6-YH-T

• Product Category: EEPROM
• Rohs: yes
• Memory Size: 2 Kbit
• Organization: 256 x 8
• Data Retention: 100 yr
• Maximum Clock Frequency: 0.4 MHz
• Maximum Operating Current: 3 mA
• Operating Supply Voltage: 1.8 V , 2.5 V , 3.3 V , 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MLP
• Access Time: 900 ns
• Interface Type: 2-Wire
• Minimum Operating Temperature: - 40 C
• Factory Pack Quantity: 5000
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 1.7 V

Table 7-3.
10
WP connected to GND or floating
Command
Read PSWP
Read PSWP
Read RSWP
Read RSWP
Clear RSWP
Clear RSWP
Set RSWP
Set RSWP
Set PSWP
Set PSWP
1010
1010
1010
1010
Atmel AT34C02C
WP connected to GND or floating
R/W bit
W
W
W
W
W
W
W
W
W
R
R
R
R
R
Permanent write
protect register
Not programmed
Not programmed
Not programmed
Not programmed
Programmed
Programmed
Programmed
Programmed
PSWP
X
X
X
X
X
X
Reversible write
protect register
Not programmed
Not programmed
Not programmed
Programmed
Programmed
Programmed
RSWP
X
X
X
X
X
X
X
X
Acknowledgment
from device
No ACK
No ACK
No ACK
No ACK
No ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
ACK
Program reversible write protect register (reversible)
Action from device
Can write to second Half (80H - FFH) only
Can write to second Half (80H - FFH) only
Can write to full array
STOP - Indicates permanent write protect register is
programmed
Read out data don't care. Indicates PSWP register is not
programmed
STOP - Indicates permanent write protect register is
programmed
Program permanent write protect register
(irreversible)
STOP - Indicates reversible write protect register is
programmed
Read out data don't care. Indicates RSWP register is not
programmed
STOP - Indicates reversible write protect register is
programmed
STOP - Indicates permanent write protect register is
programmed
Clear (unprogram) reversible write protect register
(reversible)
5185E–SEEPR–3/11