PCF85 datasheet(11/24 Pages) ICST

11 / 24 page

1997 Feb 13

Philips Semiconductors

Product speciﬁcation

256 to 1024

× 8-bit CMOS EEPROMs with

I2C-bus interface

PCF85xxC-2 family

LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

10 CHARACTERISTICS

VDD = 2.5 to 6.0 V; VSS =0V; Tamb = −40 to +85 °C; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

VDD

supply voltage

−0.3

+6.5

input voltage on any input pin

Zi > 500 Ω

VSS − 0.8 +6.5

input current on any input pin

−

1mA

output current

−

Tstg

storage temperature

−65

+150

°C

Tamb

operating ambient temperature

−40

+85

°C

SYMBOL

PARAMETER

CONDITIONS

MIN.

MAX.

UNIT

Supplies

VDD

supply voltage

2.5

6.0

IDDR

supply current read

fSCL = 100 kHz

VDD = 2.5 V

−

µA

VDD = 6.0 V

−

200

µA

IDDW

supply current E/W

fSCL = 100 kHz

PCF8582C-2

VDD = 2.5 V

−

0.6

VDD = 6.0 V

−

2.0

PCF8594C-2

VDD = 2.5 V

−

0.8

VDD = 6.0 V

−

2.5

PCF8598C-2

VDD = 2.5 V

−

1.0

VDD = 6.0 V

−

4.0

IDD(stb)

standby supply current

VDD = 2.5 V

−

3.5

µA

VDD = 6.0 V

−

µA

PTC output (pin 7)

VIL

LOW level input voltage

−0.8

0.1VDD

VIH

HIGH level input voltage

0.9VDD

VDD + 0.8 V

SCL input (pin 6)

VIL

LOW level input voltage

−0.8

0.3VDD

VIH

HIGH level input voltage

0.7VDD

+6.5

ILI

input leakage current

VI =VDD or VSS

−±1

µA

fSCL

clock input frequency

100

kHz

input capacitance

VI =VSS

−

7pF

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