AT24C512C-SUM 查看數據表（PDF） - Atmel Corporation

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AT24C512C-SUM

I²C-Compatiable (2-wire) Serial EEPROM 512-Kbit (65,536 x 8)

Atmel Corporation 

5. Memory Organization

Atmel AT24C512C, 512-Kbit Serial EEPROM: The 512K is internally organized as 512 pages of 128 bytes each.

Random word addressing requires a 16-bit data word address.

Table 5-1. Pin Capacitance(1)

Applicable over recommended operating range from TA = 25C, f = 1.0MHz, VCC = 1.7V to 3.6V or 2.5V to 5.5V

Symbol

CI/O

CIN

Test Condition

Input/Output Capacitance (SDA)

Input Capacitance (A0, A1, A2, SCL)

Max

8

6

Units

pF

pF

Conditions

VI/O = 0V

VIN = 0V

Note: 1. This parameter is characterized and is not 100% tested.

Table 5-2. DC Characteristics

Applicable over recommended operating range from: TAI = –40C to +85C, VCC = 1.7V to 3.6V or 2.5V to 5.5V (unless

otherwise noted)

Symbol

VCC1

VCC2

ICC1

ICC2

ISB1

ISB2

ILI

ILO

VIL

VIH

VOL1

VOL2

Parameter

Supply Voltage

Supply Voltage

Supply Current

Supply Current

Standby Current

Standby Current

Input Leakage Current

Output Leakage

Current

Input Low Level(1)

Input High Level(1)

Output Low Level

Output Low Level

Test Condition

Min

1.7

2.5

VCC = 5.0V Read at 400kHz

VCC = 5.0V Write at 400kHz

VCC = 1.7V

VCC = 3.6V

VIN = VCC or VSS

VCC = 2.5V

VCC = 5.5V

VIN = VCC or VSS

VIN = VCC or VSS

VOUT = VCC or VSS

VCC = 1.7V

VCC = 3.0V

IOL = 0.15mA

IOL = 2.1mA

–0.6

VCC x 0.7

Typ

0.10

0.05

Max

3.6

5.5

2.0

3.0

1.0

3.0

2.0

6.0

3.0

3.0

VCC x 0.3

VCC + 0.5

0.2

0.4

Units

V

V

mA

mA

μA

μA

μA

μA

μA

μA

V

V

V

V

Note: 1. VIL min and VIH max are reference only, and are not tested.

Atmel AT24C512C [DATASHEET]

4

8720C–SEEPR–7/12

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