AM29F400BT-55EF Spansion Inc., AM29F400BT-55EF Datasheet - Page 24

• Manufacturer Part Number: AM29F400BT-55EF
• Description: IC, FLASH, 4MBIT, 55NS, TSOP-48
• Manufacturer: Spansion Inc.

Specifications of AM29F400BT-55EF

• Memory Type: Flash
• Memory Size: 4Mbit
• Memory Configuration: 512K X 8 / 256K X 16
• Access Time: 55ns
• Supply Voltage Range: 4.75V To 5.25V
• Memory Case Style: TSOP
• No. Of Pins: 48
• Cell Type: NOR
• Density: 4Mb
• Access Time (max): 55ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 19/18Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 4.75 to 5.25V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 512K/256K
• Supply Current: 50mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Compliant

ABSOLUTE MAXIMUM RATINGS
Storage Temperature
Plastic Packages . . . . . . . . . . . . . . .–65° C to +150° C
Ambient Temperature
with Power Applied. . . . . . . . . . . . . .–55° C to +125° C
Voltage with Respect to Ground
Output Short Circuit Current (Note 3) . . . . . . 200 mA
Notes:
1. Minimum DC voltage on input or I/O pins is –0.5 V. During
2. Minimum DC input voltage on pins A9, OE#, and RESET#
3. No more than one output may be shorted to ground at a
Note:Stresses above those listed under “Absolute Maximum
Ratings” may cause permanent damage to the device. This is
a stress rating only; functional operation of the device at
these or any other conditions above those indicated in the
operational sections of this data sheet is not implied.
Exposure of the device to absolute maximum rating
conditions for extended periods may affect device reliability.
OPERATING RANGES
Industrial (I) Devices
Ambient Temperature (T
Extended (E) Devices
Ambient Temperature (T
V
V
V
Note:Operating ranges define those limits between which the
functionality of the device is guaranteed.
22
CC
CC
CC
voltage transitions, input or I/O pins may overshoot V
–2.0 V for periods of up to 20 ns. See Figure 6. Maximum
DC voltage on input or I/O pins is
voltage transitions, input or I/O pins may overshoot to V
+2.0 V for periods up to 20 ns. See Figure 7.
is –0.5 V. During voltage transitions, A9, OE#, and
RESET# may overshoot V
20 ns. See Figure 6. Maximum DC input voltage on pin A9
is +12.5 V which may overshoot to +13.5 V for periods up
to 20 ns.
time. Duration of the short circuit should not be greater
than one second.
V
A9, OE#, and
RESET# (Note 2). . . . . . . . . . . .–2.0 V to +12.5 V
All other pins (Note 1) . . . . . . . . . –0.5 V to +7.0 V
Supply Voltages
for ± 5% devices . . . . . . . . . . .+4.75 V to +5.25 V
for ± 10% devices . . . . . . . . . . . .+4.5 V to +5.5 V
CC
(Note 1) . . . . . . . . . . . . . . . . –2.0 V to +7.0 V
A
A
) . . . . . . . . . –40°C to +85°C
) . . . . . . . . –55°C to +125°C
SS
to –2.0 V for periods of up to
V
CC
+0.5 V. During
D A T A
SS
Am29F400B
CC
to
S H E E T
+2.0 V
+0.5 V
+0.8 V
–0.5 V
–2.0 V
2.0 V
V
V
CC
CC
Figure 6. Maximum Negative
Figure 7. Maximum Positive
Overshoot Waveform
Overshoot Waveform
20 ns
20 ns
20 ns
20 ns
21505E8 November 11, 2009
20 ns
20 ns