M34D64-W 查看數據表（PDF） - STMicroelectronics

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M34D64-W

64 Kbit serial I²C bus EEPROM with hardware write control on top quarter of memory

STMicroelectronics 

Signal description

Figure 4. Memory map showing write control area

1FFFh

Write Controlled

Area

1800h

M34D64-W

1000h

0800h

0000h

AI03114C

Figure 5. Maximum RL value versus bus capacitance (CBUS) for an I2C bus

100

10

1

10

100

Bus line capacitor (pF)

fC = 400 kHz, tLOW = 1.3 µs

Rbus x Cbus time

constant must be less than

500 ns

VCC

Rbus

1000

I²C bus

master

SCL

SDA

M34D64

Cbus

ai15127

10/27

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