25LC640X-I/ST Microchip Technology Inc., 25LC640X-I/ST Datasheet - Page 5

• Manufacturer Part Number: 25LC640X-I/ST
• Description: SPI Serial EEPROM, 64 Kbit, Alternate Pinout, TSSOP8
• Manufacturer: Microchip Technology Inc.

Specifications of 25LC640X-I/ST

• Capacitance, Input: 7 pF
• Capacitance, Output: 7 pF
• Current, Input, Leakage: ±1 μA
• Current, Operating: 1 mA (Read), 5 mA (Write)
• Current, Output, Leakage: ±1
• Data Retention: >200 yrs.
• Density: 64K
• Interface: SPI Bus
• Memory Type: Serial EEPROM
• Organization: 8192×8
• Package Type: TSSOP
• Temperature, Operating: -40 to +85 °C
• Time, Access: 230 ns
• Time, Address Hold: 250
• Time, Address Setup: 250
• Time, Fall: 2 μs
• Time, Rise: 2 μs
• Voltage, Esd: >4 kV
• Voltage, Input, High: 3.5 V
• Voltage, Input, Low: 0.5 V
• Voltage, Output, High: 2 V
• Voltage, Output, Low: 0.4 V
• Voltage, Supply: 2.5 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
© 2008 Microchip Technology Inc.
Device
Temperature Range
Package
PART NO.
Device
Temperature
Range
25AA640:
25AA640T:
25AA640X:
25AA640XT: 64K bit 1.8V SPI Serial EEPROM
25LC640:
25LC640T:
25LC640X:
25LC640XT: 64K bit 2.5V SPI Serial EEPROM
I
E
P
SN
ST
X
=
=
=
=
=
-40°C to +85°C
-40°C to +125°C
64K bit 1.8V SPI Serial EEPROM
64K bit 1.8V SPI Serial EEPROM
(Tape and Reel)
64K bit 1.8V SPI Serial EEPROM
in alternate pinout (ST only)
in alternate pinout Tape and Reel (ST only)
64K bit 2.5V SPI Serial EEPROM
64K bit 2.5V SPI Serial EEPROM
(Tape and Reel)
64K bit 2.5V SPI Serial EEPROM
in alternate pinout (ST only)
in alternate pinout Tape and Reel (ST only)
Plastic DIP (300 mil Body), 8-lead
Plastic SOIC (150 mil Body), 8-lead
Plastic TSSOP (4.4 mm Body), 8-lead
Package
/XX
Pattern
XXX
25AA640/25LC640
Examples:
a)
b)
c)
d)
e)
f)
25AA640-I/SN: Industrial Temp.,
SOIC package
25AA640T-I/SN: Tape and Reel,
Industrial Temp., SOIC package
25AA640X-I/ST: Alternate Pinout
Industrial Temp., TSSOP package
25LC640-I/SN: Industrial Temp.,
SOIC package
25LC640T-I/SN: Tape and Reel,
Industrial Temp., SOIC package
25LC640X-I/ST: Alternate Pinout,
Industrial Temp., TSSOP package
.
DS21223H-page 21