M24256-BSMN6T datasheet(10/19 Pages) STMICROELECTRONICS

Part #	M24256-BSMN6T

Description	256/128 Kbit Serial IC Bus EEPROM With Three Chip Enable Lines

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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10 / 19 page

M24256-B, M24128-B

10/19

Table 7. DC Characteristics

(TA = –40 to 85 °C; VCC = 4.5 to 5.5 V or 2.5 to 5.5 V)

(TA = –20 to 85 °C; VCC = 1.8 to 3.6 V)

Note: 1. This is preliminary data.

Table 8. Input Parameters1 (TA =25 °C, f = 400 kHz)

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

Symbol

Parameter

Test Condition

Min.

Max.

Unit

ILI

Input Leakage Current

(SCL, SDA)

0V

≤ VIN ≤ VCC

± 2

µA

ILO

Output Leakage Current

0 V

≤ VOUT ≤ VCC, SDA in Hi-Z

± 2

µA

ICC

Supply Current

VCC=5V, fc=400kHz (rise/fall time < 30ns)

2mA

-W series:

VCC =2.5V, fc=400kHz (rise/fall time < 30ns)

1mA

-R series:

VCC =1.8V, fc=100kHz (rise/fall time < 30ns)

0.51

mA

ICC1

Supply Current

(Stand-by)

VIN =VSS or VCC ,VCC =5 V

10

µA

-W series:

VIN =VSS or VCC ,VCC = 2.5 V

2

µA

-R series:

VIN =VSS or VCC ,VCC = 1.8 V

11

µA

VIL

Input Low Voltage (SCL, SDA)

–0.3

0.3VCC

V

VIH

Input High Voltage (SCL, SDA)

0.7VCC

VCC+1

V

VIL

Input Low Voltage

(E0-E2, WC)

–0.3

0.5

V

VIH

Input High Voltage

(E0-E2, WC)

0.7VCC

VCC+1

V

VOL

Output Low

Voltage

IOL = 3 mA, VCC =5 V

0.4

V

-W series:

IOL = 2.1 mA, VCC = 2.5 V

0.4

V

-R series:

IOL = 0.7 mA, VCC = 1.8 V

0.21

V

Symbol

Parameter

Test Condition

Min.

Max.

Unit

CIN

Input Capacitance (SDA)

8

pF

CIN

Input Capacitance (other pins)

6

pF

ZL

Input Impedance (E0-E2, WC)

VIN

≤ 0.5 V

50

k

Ω

ZH

Input Impedance (E0-E2, WC)

VIN

≥ 0.7VCC

500

k

Ω

tNS

Pulse width ignored

(Input Filter on SCL and SDA)

Single glitch

100

ns

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