M24C32-R datasheet(22/34 Pages) STMICROELECTRONICS

22 / 34 page

DC and AC parameters

M24128, M24C64, M24C32

22/34

Table 12.

Input parameters

Symbol

Parameter(1),(2)

TA = 25°C, f = 400kHz

Sampled only, not 100% tested.

Test Condition

Min.

Max.

Unit

CIN

Input Capacitance (SDA)

CIN

Input Capacitance (other pins)

ZWCL

WC Input Impedance

VIN < 0.3VCC

200

Ω

ZWCH

WC Input Impedance

VIN > 0.7VCC

500

Ω

tNS

Pulse width ignored

(Input Filter on SCL and SDA)

200

Table 13.

DC characteristics (VCC = 2.5V to 5.5V, device grade 6)

Symbol

Parameter

Test Condition

(in addition to those in Table 8)

Min.

Max.

Unit

ILI

Input Leakage Current

(SCL, SDA, E2, E1, E0)

VIN = VSS or VCC

device in Stand-by mode

± 2

µA

ILO

Output Leakage Current

VOUT = VSS or VCC, SDA in Hi-Z

± 2

µA

ICC

Supply Current (Read)

2.5V < VCC < 5.5V, fc=400kHz

(rise/fall time < 30ns)

2mA

ICC0

Supply Current (Write)

During tW, 2.5V < VCC < 5.5V

5(1)

Characterized value, not tested in production.

ICC1

Stand-by Supply Current

VIN = VSS or VCC,

VCC = 5.5V

5µA

Stand-by Supply Current

VIN = VSS or VCC,

VCC = 2.5V

2µA

VIL

Input Low Voltage (SDA,

SCL, WC)

–0.45

0.3VCC

VIH

Input High Voltage (SDA,

SCL, WC)

0.7VCC

VCC+1

VOL

Output Low Voltage

IOL = 2.1mA, VCC = 2.5V or

IOL = 3mA, VCC = 5.5V

0.4

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