S24C01A 查看數據表（PDF） - Seiko Instruments Inc

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S24C01A

CMOS 2-WIRE SERIAL EEPROM

Seiko Instruments Inc 

Rev. 2.2_30

„ AC Electrical Characteristics

Table 8 Measurement Conditions

Input pulse voltage

Input pulse rising/falling time

Output judgment voltage

Output load

0.1×VCC to 0.9×VCC

20 ns

0.5×VCC

100 pF+ Pullup resistance 1.0 kΩ

CMOS 2-WIRE SERIAL EEPROM

S-24C01A/02A/04A

VCC

SDA

R=1.0k

C=100pF

Figure 3 Output Load Circuit

Parameter

SCL clock frequency

SCL clock time "L"

SCL clock time"H"

SDA output delay time

SDA output hold time

Start condition setup time

Start condition hold time

Data input setup time

Data input hold time

Stop condition setup time

SCL · SDA rising time

SCL · SDA falling time

Bus release time

Noise suppression time

Table 9

Symbol

fSCL

tLOW

tHIGH

tAA

tDH

tSU.STA

tHD.STA

tSU.DAT

tHD.DAT

tSU.STO

tR

tF

tBUF

tI

VCC=1.8V to 5.5V

Unit

Min. Typ. Max.

0

— 100 kHz

4.7

—

—

µs

4.0

—

—

µs

0.3

—

3.5

µs

0.3

—

—

µs

4.7

—

—

µs

4.0

—

—

µs

50

—

—

ns

0

— — ns

4.7

—

—

µs

—

—

1.0

µs

—

—

0.3

µs

4.7

—

—

µs

—

— 100

ns

SCL

SDA IN

SDA OUT

tSU.STA

tF

tHIGH

tLOW

tHD.STA

tHD.DAT

tSU.DAT

invalid

tAA

tDH

valid

Figure 4 Bus Timing

tR

tSU.STO

tBUF

Seiko Instruments Inc.

5

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