ST24C08B5TR(2002) Ver la hoja de datos (PDF) - STMicroelectronics

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componentes Descripción

Fabricante

ST24C08B5TR
(Rev.:2002)

8 Kbit Serial I2C Bus EEPROM with User-Defined Block Write Protection

STMicroelectronics 

ST24/25C08, ST24/25W08

Table 5. Input Parameters (1) (TA = 25 °C, f = 100 kHz )

Symbol

Parameter

Test Condition

CIN

Input Capacitance (SDA)

CIN

ZWCL

ZWCH

Input Capacitance (other pins)

WC Input Impedance (ST24/25W08)

WC Input Impedance (ST24/25W08)

VIN ≤ 0.3 VCC

VIN ≥ 0.7 VCC

tLP

Low-pass filter input time constant

(SDA and SCL)

Note: 1. Sampled only, not 100% tested.

Min

Max

Unit

8

pF

6

pF

5

20

kΩ

500

kΩ

100

ns

Table 6. DC Characteristics

(TA = 0 to 70°C, –20 to 85°C or –40 to 85°C; VCC = 3V to 5.5V or 2.5V to 5.5V)

Symbol

Parameter

Test Condition

Min

ILI

Input Leakage Current

ILO

Output Leakage Current

0V ≤ VIN ≤ VCC

0V ≤ VOUT ≤ VCC

SDA in Hi-Z

Supply Current (ST24 series)

ICC

Supply Current (ST25 series)

ICC1

Supply Current (Standby)

(ST24 series)

VCC = 5V, fC = 100kHz

(Rise/Fall time < 10ns)

VCC = 2.5V, fC = 100kHz

VIN = VSS or VCC,

VCC = 5V

VIN = VSS or VCC,

VCC = 5V, fC = 100kHz

ICC2

Supply Current (Standby)

(ST25 series)

VIL

Input Low Voltage (SCL, SDA)

VIN = VSS or VCC,

VCC = 2.5V

VIN = VSS or VCC,

VCC = 2.5V, fC = 100kHz

–0.3

VIH

Input High Voltage (SCL, SDA)

0.7 VCC

VIL

Input Low Voltage

(E, PRE, MODE, WC)

–0.3

VIH

Input High Voltage

(E, PRE, MODE, WC)

VCC – 0.5

VOL

Output Low Voltage (ST24 series)

IOL = 3mA, VCC = 5V

Output Low Voltage (ST25 series) IOL = 2.1mA, VCC = 2.5V

Max

±2

±2

2

1

100

300

5

50

0.3 VCC

VCC + 1

0.5

VCC + 1

0.4

0.4

Unit

µA

µA

mA

mA

µA

µA

µA

µA

V

V

V

V

V

V

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