25C640 Microchip Technology, Inc., 25C640 Datasheet - Page 2

• Manufacturer Part Number: 25C640
• Description: The 25AA640 is a 64K-bit Serial Electrically Erasable Prom With Memory Accessed Via a Simple Serial Peripheral Interface (SPI™) Compatible Serial Bus
• Manufacturer: Microchip Technology, Inc.

25AA640/25LC640
1.0
Absolute Maximum Ratings†
V
All inputs and outputs w.r.t. V
Storage temperature .................................................................................................................................-65°C to 150°C
Ambient temperature under bias ...............................................................................................................-65°C to 125°C
Soldering temperature of leads (10 seconds) .......................................................................................................+300°C
ESD protection on all pins ..........................................................................................................................................4 kV
DS21223E-page 2
† NOTICE: Stresses above those listed under ‘Maximum ratings’ may cause permanent damage to the device. This
is a stress rating 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 an extended
period of time may affect device reliability.
CC
.............................................................................................................................................................................7.0V
ELECTRICAL CHARACTERISTICS
SS
.......................................................................................................... -0.6V to V
2001 Microchip Technology Inc.
CC
+1.0V