AT25128A View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT25128A' PDF : 18 Pages View PDF
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
.
Absolute Maximum Ratings*
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
*NOTICE:
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.
DC Output Current........................................................ 5.0 mA
Figure 1. Block Diagram
16384/32768 x 8
2 AT25128A/256A
5088F–SEEPR–2/07
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