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24FC32 Datasheet, PDF (2/12 Pages) Microchip Technology – 32K 5.0V 1 MHz I 2 C Smart Serial EEPROM
24FC32
1.0 ELECTRICAL CHARACTERISTICS
1.1 Maximum Ratings*
VCC ..................................................................................7.0V
All inputs and outputs w.r.t. VSS............... -0.6V to VCC +1.0V
Storage temperature ..................................... -65˚C to +150˚C
Ambient temp. with power applied ................ -65˚C to +125˚C
Soldering temperature of leads (10 seconds) ............. +300˚C
ESD protection on all pins ..................................................≥ 4 kV
*Notice: Stresses above those listed under “Maximum Ratings”
may cause permanent damage to the device. This is a stress rat-
ing only and functional operation of the device at those or any
other conditions above those indicated in the operational listings
of this specification is not implied. Exposure to maximum rating
conditions for extended periods may affect device reliability.
TABLE 1-1:
Name
A0..A2
VSS
SDA
SCL
VCC
NC
PIN FUNCTION TABLE
Function
User Configurable Chip Selects
Ground
Serial Address/Data I/O
Serial Clock
+4.5V to 5.5V Power Supply
No Internal Connection
TABLE 1-2: DC CHARACTERISTICS
VCC = +4.5V to +5.5V
Commercial (C): Tamb = 0˚C to +70˚C
Industrial (I):
Tamb = -40˚C to +85˚C
Parameter
Symbol
Min
Max
Units
Conditions
A0, A1, A2, SCL and SDA pins:
High level input voltage
VIH
0.7 Vcc
—
Low level input voltage
VIL
—
0.3 Vcc
Hysteresis of SCL and SDA
VHYS 0.05 Vcc
—
Low level output voltage of SDA
VOL
—
0.40
Input leakage current
ILI
-10
10
Output leakage current
ILO
-10
10
Pin capacitance
(all inputs/outputs)
CINT
—
10
Operating current
ICC WRITE
—
3
ICC Read
—
150
Standby current
ICCS
—
5
(1 typical)
Note 1: This parameter is periodically sampled and not 100% tested.
V
V
V (Note 1)
V IOL = 3.0 mA
µA VIN = 0.1V TO VCC
µA VOUT = 0.1V to VCC
pF VCC = 5.0V (Note 1)
Tamb = 25˚C, Fclk = 1 MHz
mA VCC = 5.5V, SCL = 1 MHz
µA VCC = 5.5V, SCL = 1 MHz
µA VCC = 5.5V,
SCL = SDA = VCC (Note 1)
FIGURE 1-1: BUS TIMING START/STOP
VHYS
SCL
SDA
TSU:STA
THD:STA
TSU:STO
START
STOP
DS21126B-page 3-2
© 1996 Microchip Technology Inc.