AT25128A ATMEL [ATMEL Corporation], AT25128A Datasheet - Page 2

• Manufacturer Part Number: AT25128A
• Description: SPI Serial Extended Temperature EEPROMs
• Manufacturer: ATMEL [ATMEL Corporation]

Absolute Maximum Ratings*
2
Operating Temperature......................................−40°C to +125°C
Storage Temperature .........................................−65°C to +150°C
Voltage on Any Pin
with Respect to Ground ........................................ −1.0V to +7.0V
Maximum Operating Voltage .......................................... 6.25V
DC Output Current........................................................ 5.0 mA
AT25128A/256A
Block write protection is enabled by programming the status register with top one-forth,
top one-half, or entire array of write protection. Separate program enable and program
disable instructions are provided for additional data protection. Hardware data protec-
tion is provided via the WP pin to protect against inadvertent write attempts to the status
register. The HOLD pin may be used to suspend any serial communication without
resetting the serial sequence
.
Figure 1. Block Diagram
*NOTICE:
16384/32768 x 8
Stresses beyond those listed under “Absolute Maxi-
mum 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 condi-
tions beyond those indicated in the operational sec-
tions of this specification is not implied. Exposure to
absolute maximum rating conditions for extended
periods may affect device reliability.
5088C–SEEPR–11/04