M24M01-R_08 datasheet(10/36 Pages) STMICROELECTRONICS

部件名	M24M01-R

功能描述	1 Mbit serial I²C bus EEPROM

PDF	36 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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10 / 36 page

Signal description

M24M01-R, M24M01-W, M24M01-HR

10/36

Figure 4.

M24M01-R/M24M01-W – Maximum Rbus value versus bus parasitic

capacitance (Cbus) for an I

2C bus at maximum frequency f

C = 400 kHz

Figure 5.

M24M01-HR – Maximum Rbus value versus bus parasitic capacitance

(Cbus) for an I

2C bus at maximum frequency f

C = 1MHz

100

1000

Bus line capacitor (pF)

fC = 400 kHz, tLOW = 1.3 µs

Rbus x Cbus time

constant must be less than

500 ns

I²C bus

master

M24xxx

Rbus

VCC

Cbus

SCL

SDA

ai14796

100

Bus line capacitor (pF)

fC = 1 MHz, tLOW = 500 ns,

time constant Rbus x Cbus

must be less than 150 ns

time constant Rbus x Cbus

must be less than 270 ns

ai14795b

I²C bus

master

M24xxx

Rbus

VCC

Cbus

SCL

SDA

fC = 1 MHz, extended case

where tLOW = 700 ns,

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