參數(shù)資料
型號： EN29LV640B-90B
廠商： Eon Silicon Solution Inc.
英文描述： 64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
中文描述： 64兆位（8米× 8位/分x 16位）閃存引導扇區(qū)閃存，CMOS 3.0伏，只
文件頁數(shù)： 35/53頁
文件大?。?/td> 495K
代理商： EN29LV640B-90B
ABSOLUTE MAXIMUM RATINGS
This Data Sheet may be revised by subsequent versions 2004 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
Rev. B, Issue Date: 2007/05/16
EN29LV640T/B
Parameter
Value
Unit
Storage Temperature
-65 to +125
C
Plastic Packages
-65 to +125
C
Ambient Temperature
With Power Applied
-55 to +125
C
Output Short Circuit Current
P
1
P
200
MA
A9, OE#, RESET#
P
P
and WP#/ACC
P
2
P
-0.5 to +11.5
V
All other pins
P
3
P
-0.5 to Vcc+0.5
V
Voltage with
Respect to Ground
Vcc
-0.5 to + 4.0
V
Notes:
1.
2.
No more than one output shorted at a time. Duration of the short circuit should not be greater than one second.
Minimum DC input voltage on A9, OE#, RESET# and WP#/ACC pins is –0.5V. During voltage transitions, A9, OE#,
RESET# and WP#/ACC pins may undershoot V
B
ss
See figure below. Maximum DC input voltage on A9, OE#, and RESET# is 11.5V which may overshoot to 12.5V for periods
up to 20ns.
Minimum DC voltage on input or I/O pins is –0.5 V. During voltage transitions, inputs may undershoot V
B
periods of up to 50ns and to –2.0 V for periods of up to 20ns. See figure below. Maximum DC voltage on output and I/O
pins is V
B
cc
below.
Stresses above the values so mentioned above may cause permanent damage to the device. These values are for a stress
rating only and do not imply that the device should be operated at conditions up to or above these values. Exposure of the
device to the maximum rating values for extended periods of time may adversely affect the device reliability.
B
to –1.0V for periods of up to 50ns and to –2.0V for periods of up to 20ns.
3.
B
to –1.0V for
B
+ 0.5 V. During voltage transitions, outputs may overshoot to V
B
cc
B
+ 1.5 V for periods up to 20ns. See figure
4.
RECOMMENDED OPERATING RANGES
P
1
Parameter
P
Value
Unit
Ambient Operating Temperature
Commercial Devices
Industrial Devices
0 to 70
-40 to 85
C
Operating Supply Voltage
Vcc
Full Voltage Range: 2.7 to
3.6V
V
1.
Recommended Operating Ranges define those limits between which the functionality of the device is guaranteed.
Vcc
+1.5V
Maximum Negative Overshoot
Waveform
Maximum Positive Overshoot
Waveform
相關PDF資料
PDF描述
EN29LV640B-90BI 64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
EN29LV640B-90BIP 64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
EN29LV640B-90BP 64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
EN29LV640B-90T 64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
EN29LV640B-90TI 64 Megabit (8M x 8-bit / 4M x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only
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