25AA256-I/P Microchip Technology Inc., 25AA256-I/P Datasheet - Page 6

• Manufacturer Part Number: 25AA256-I/P
• Description: 256K, 32K X 8 , 1.8V SER EE IND
• Manufacturer: Microchip Technology Inc.

Specifications of 25AA256-I/P

• Capacitance, Input: 7 pF
• Capacitance, Output: 7 pF
• Current, Input, Leakage: ±1 μA
• Current, Operating: 2.5 mA (Read), 0.6 mA (Write)
• Current, Output, Leakage: ±1
• Data Retention: >200 yrs.
• Density: 256K
• Interface: SPI Bus
• Memory Type: Serial EEPROM
• Organization: 32768×8
• Package Type: PDIP
• Temperature, Operating: -40 to +85 °C
• Time, Access: 50 ns
• Time, Address Hold: 250
• Time, Address Setup: 150
• Time, Fall: 100 ns
• Time, Rise: 100 ns
• Voltage, Esd: >4 kV
• Voltage, Input, High: 2.8 V
• Voltage, Input, Low: 0.36 V
• Voltage, Output, High: 1.3 V
• Voltage, Supply: 1.8 to 5.5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office
© 2007 Microchip Technology Inc.
Device:
Tape & Reel:
Temperature
Range:
Package:
PART NO.
Device
Tape & Reel
25AA256
25LC256
25AA256X
25LC256X
Blank
T
I
E
MF
P
SN
ST
SM
X
=
=
=
=
=
=
=
=
=
256k-bit, 1.8V, 64-Byte Page, SPI Serial EEPROM
256k-bit, 2.5V, 64-Byte Page, SPI Serial EEPROM
256k-bit, 1.8V, 64-Byte Page, SPI Serial EEPROM,
rotated pinout (ST only)
256k-bit, 2.5V, 64-Byte Page, SPI Serial EEPROM,
rotated pinout (ST only)
Standard packaging (tube)
Tape & Reel
-40°C to+85°C
-40°C to+125°C
Micro Lead Frame (6 x 5 mm body), 8-lead
Plastic DIP (300 mil body), 8-lead
Plastic SOIC (3.90 mml body), 8-lead
TSSOP, 8-lead
Plastic SOIC (5.28 mm body), 8-lead
–
Temp Range
X
Package
/XX
25AA256/25LC256
Examples:
a)
b)
c)
d)
e)
25AA256T-I/SN = 256k-bit, 1.8V Serial
EEPROM, Industrial temp., Tape & Reel, SOIC
package
25AA256T-I/ST = 256k-bit, 1.8V Serial
EEPROM, Industrial temp., Tape & Reel,
TSSOP package
25LC256-I/P = 256k-bit, 2.5V Serial EEPROM,
Industrial temp., P-DIP package
25LC256T-E/ST
EEPROM, Extended temp., Tape & Reel,
TSSOP package
25LC256XT-I/ST = 256k-bit, 2.5V Serial
EEPROM, Industrial temp., Tape and Reel,
Rotated TSSOP package
.
=
256k-bit,
DS21822F-page 23
2.5V
Serial