24LC256-E/ST Microchip Technology, 24LC256-E/ST Datasheet - Page 2

IC EEPROM 256KBIT 400KHZ 8TSSOP

24LC256-E/ST

Manufacturer Part Number
24LC256-E/ST
Description
IC EEPROM 256KBIT 400KHZ 8TSSOP
Manufacturer
Microchip Technology
Datasheets

Specifications of 24LC256-E/ST

Memory Size
256K (32K x 8)
Package / Case
8-TSSOP
Operating Temperature
-40°C ~ 125°C
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
400kHz
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Organization
32 K x 8
Interface Type
I2C
Maximum Clock Frequency
0.4 MHz
Access Time
900 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.5 V
Maximum Operating Current
3 mA
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
2.5 V, 5.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
24LC256-E/ST
Manufacturer:
Microchip Technology
Quantity:
1 869
24AA256/24LC256/24FC256
1.0
Absolute Maximum Ratings
V
All inputs and outputs w.r.t. V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature with power applied ................................................................................................-40°C to +125°C
ESD protection on all pins  4 kV
TABLE 1-1:
DS21203Q-page 2
† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at these or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
DC CHARACTERISTICS
Param.
D1
D2
D3
D4
D5
D6
D7
D8
D9
CC
Note:
No.
.............................................................................................................................................................................6.5V
ELECTRICAL CHARACTERISTICS
V
V
V
V
I
I
C
C
I
I
I
LI
LO
CC
CC
CCS
OL
IH
IL
HYS
This parameter is periodically sampled and not 100% tested.
IN
OUT
Sym.
,
Read Operating current
Write
DC CHARACTERISTICS
A0, A1, A2, SCL, SDA
and WP pins:
High-level input voltage
Low-level input voltage
Hysteresis of Schmitt
Trigger inputs
(SDA, SCL pins)
Low-level output voltage
Input leakage current
Output leakage current
Pin capacitance
(all inputs/outputs)
Standby current
Characteristic
SS
......................................................................................................... -0.6V to V
(†)
Electrical Characteristics:
Industrial (I):
Automotive (E):
0.05 V
0.7 V
Min.
CC
CC
0.3 V
0.2 V
Max.
0.40
400
±1
±1
10
3
1
5
V
V
CC
CC
CC
CC
= +1.7V to 5.5V
= +2.5V to 5.5V
Units
mA
A
A
pF
A
A
A
V
V
V
V
V
V
V
V
I
I
V
V
V
V
T
V
V
T
SCL = SDA = V
A0, A1, A2, WP = V
T
SCL = SDA = V
A0, A1, A2, WP = V
OL
OL
A
A
A
CC
CC
CC
IN
IN
OUT
CC
CC
CC
= 25°C, F
= -40°C to +85°C
= -40°C to +125°C
= 3.0 ma @ V
= 2.1 ma @ V
= V
= V
 2.5V
< 2.5V
 2.5V (Note)
= 5.0V (Note)
= 5.5V, SCL = 400 kHz
= 5.5V
 2010 Microchip Technology Inc.
= V
SS
SS
T
T
SS
A
A
or V
or V
= -40°C to +85°C
= -40°C to +125°C
Conditions
or V
CLK
CC
CC
CC
CC
CC
= 1 MHz
, WP = V
, WP = V
CC
CC
= 5.5V
= 5.5V
SS
SS
= 4.5V
= 2.5V
SS
CC
CC
+1.0V

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