5

0299I–PEEPR–4/09

AT28BV64B

2. Refer to AC Programming Waveforms.

5. DC and AC Operating Range

AT28BV64B-20

Operating Temperature (Case)

-40

°C - 85°C

2.7V to 3.6V

6. Operating Modes

Mode

CE

OE

WE

I/O

Read

Write(2)

Standby/Write Inhibit

X(1)

X

High Z

Write Inhibit

X

X

Write Inhibit

X

X

Output Disable

X

X

High Z

Chip Erase

VH(3)

High Z

7. Absolute Maximum Ratings*

Temperature Under Bias................................ -55

°C to +125°C

*NOTICE:

Stresses beyond those listed under “Absolute

Maximum Ratings” may cause permanent dam-

age to the device. This is a stress rating only and

functional operation of the device at these or any

other conditions beyond those indicated in the

operational sections of this specification is not

implied. Exposure to absolute maximum rating

conditions for extended periods may affect

device reliability

Storage Temperature ..................................... -65

°C to +150°C

All Input Voltages

(including NC Pins)

with Respect to Ground ...................................-0.6V to +6.25V

All Output Voltages

Voltage on OE and A9

with Respect to Ground ...................................-0.6V to +13.5V