AT93C66A-10PU-2.7 Atmel, AT93C66A-10PU-2.7 Datasheet - Page 8

• Manufacturer Part Number: AT93C66A-10PU-2.7
• Description: IC EEPROM 4KBIT 2MHZ 8DIP
• Manufacturer: Atmel

Specifications of AT93C66A-10PU-2.7

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8 or 256 x 16)
• Speed: 1MHz, 2MHz
• Interface: 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP (0.300", 7.62mm)
• Organization: 512 K x 8 or 256 K x 16
• Interface Type: 3-Wire
• Maximum Clock Frequency: 1 MHz
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Maximum Operating Current: 2 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 3.3 V, 5 V
• Density: 4Kb
• Frequency (max): 1MHz
• Write Protection: No
• Data Retention: 100Year
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: PDIP
• Operating Temp Range: -40C to 85C
• Supply Current: 2mA
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

5. Timing Diagrams
Figure 5-1.
Note:
Figure 5-2.
8
1. This is the minimum SK period.
AT93C56A/66A
Synchronous Data Timing
READ Timing
CS
SK
DI
DO
Table 5-1.
Notes:
High Impedance
1. A
2. A
I/O
D
A
N
N
8
7
is a DON’T CARE value, but the extra clock is required.
is a DON’T CARE value, but the extra clock is required.
Organization Key for Timing Diagrams
A
x 8
D
8
(1)
7
AT93C56A (2K)
A
x 16
D
7
15
(2)
x 8
A
D
8
7
AT93C66A (4K)
t
CS
x 16
D
A
15
7
3378O–SEEPR–11/09