24LC256-E/SM Microchip Technology, 24LC256-E/SM Datasheet - Page 18

• Manufacturer Part Number: 24LC256-E/SM
• Description: IC EEPROM 256KBIT 400KHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 24LC256-E/SM

• Memory Size: 256K (32K x 8)
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• 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

24AA256/24LC256/24FC256
14-Lead Plastic Thin Shrink Small Outline (ST) – 4.4 mm (TSSOP)
DS21203M-page 18
Number of Pins
Pitch
Overall Height
Molded Package Thickness
Standoff §
Overall Width
Molded Package Width
Molded Package Length
Foot Length
Foot Angle
Lead Thickness
Lead Width
Mold Draft Angle Top
Mold Draft Angle Bottom
* Controlling Parameter
§ Significant Characteristic
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed
.005” (0.127mm) per side.
JEDEC Equivalent: MO-153
Drawing No. C04-087
B
c
p
n
Dimension Limits
E1
E
Units
A2
E1
A1
A
E
D
n
p
L
c
B
MIN
.033
.002
.246
.169
.193
.020
.004
.007
2
1
0
0
0
INCHES
L
NOM
D
.026
.035
.004
.173
.197
.024
.006
.010
.251
14
5
5
4
A1
MAX
A
.043
.037
.006
.256
.177
.028
.008
.012
.201
10
10
8
MIN
0.85
0.05
6.25
4.30
4.90
0.50
0.09
0.19
0
0
0
MILLIMETERS*
 2004 Microchip Technology Inc.
NOM
0.65
0.90
0.10
6.38
4.40
5.00
0.60
0.15
0.25
14
4
5
5
A2
MAX
1.10
0.95
0.15
6.50
4.50
5.10
0.70
0.20
0.30
10
10
8