M24512-WMW6 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M24512-WMW6

512 Kbit and 256 Kbit Serial I²C bus EEPROM with three Chip Enable lines

STMicroelectronics 

M24512-W, M24512-R, M24256-BW, M24256-BR

DC and AC parameters

Table 10. Input parameters

Symbol

Parameter(1),(2)

Test Condition

Min.

Max.

Unit

CIN Input Capacitance (SDA)

8

pF

CIN Input Capacitance (other pins)

6

pF

ZL(3)

Input Impedance

(E2, E1, E0, WC)

VIN < 0.3VCC

30

kΩ

ZH(3)

Input Impedance

(E2, E1, E0, WC)

VIN > 0.7VCC

500

kΩ

tNS

Pulse width ignored

(Input Filter on SCL and SDA)

Single glitch

100

ns

1. TA = 25 °C, f = 400 kHz

2. Sampled only, not 100% tested.

3. E2,E1,E0: Input impedance when the memory is selected (after a Start condition).

Table 11. DC characteristics (M24xxx-W)

Symbol

Parameter

Test conditions (see Table 7 and

Table 9)

Min.

Max. Unit

Input Leakage Current

ILI

(SCL, SDA, E0, E1, E2)

VIN = VSS or VCC

device in Standby mode(1)

± 2 µA

ILO Output Leakage Current

VOUT = VSS or VCC, SDA in Hi-Z

± 2 µA

ICC Supply Current (Read)

VCC = 2.5V, fc=400kHz (rise/fall time

< 30ns)

VCC = 5.5V, fc=400kHz (rise/fall time

< 30ns)

1 mA

2 mA

ICC0 Supply Current (Write)

During tW, 2.5V < VCC < 5.5V

5(2) mA

ICC1 Stand-by Supply Current

VIN = VSS or VCC, VCC = 2.5 V

VIN = VSS or VCC, VCC = 5.5 V

2

µA

5

µA

VIL

Input Low Voltage

(SCL, SDA, WC)

–0.45 0.3VCC V

Input High Voltage

VIH (SCL, SDA, WC)

0.7VCC VCC+1 V

VOL Output Low Voltage

IOL = 2.1 mA, VCC = 2.5 V

0.4 V

1. When the device is selected (after a START condition), the Ei inputs have a different input impedance, as

defined in Table 10.

2. Characterized value, not tested in production.

21/31

Share Link: