MT28F004B3VG-8BET Micron, MT28F004B3VG-8BET Datasheet - Page 20

• Manufacturer Part Number: MT28F004B3VG-8BET
• Description: 512K x 8 3V only, dula supply, smart 3 boot block flash memory
• Manufacturer: Micron

READ TIMING PARAMETERS
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS
Commercial Temperature (0ºC
NOTE: 1. Measurements tested under AC Test Conditions.
AC TEST CONDITIONS
4Mb Smart 3 Boot Block Flash Memory
F45_3.p65 – Rev. 3, Pub. 12/01
Input pulse levels ...................................................... 0V to 3V
Input rise and fall times ................................................ <10ns
Input timing reference level ........................................... 1.5V
Output timing reference level ........................................ 1.5V
Output load ................................... 1 TTL gate and C
AC CHARACTERISTICS
PARAMETER
READ cycle time
Access time from CE#
Access time from OE#
Access time from address
RP# HIGH to output valid delay
OE# or CE# HIGH to output in High-Z
Output hold time from OE#, CE# or address change
RP# LOW pulse width
2. OE# may be delayed by
t
ACE minus
T
A
+70ºC) and Extended Temperature (-40ºC
t
AOE after CE# falls before
L
= 50pF
SMART 3 BOOT BLOCK FLASH MEMORY
20
t
ACE is affected.
Micron Technology, Inc., reserves the right to change products or specifications without notice.
SYMBOL
t
t
t
RWH
t
t
AOE
t
ACE
t
t
OD
OH
AA
RC
RP
T
A
MIN
150
80
0
+85ºC); V
-8/-8 ET
MAX
1,000
80
40
80
25
CC
= +3.3V ±0.3V
©2001, Micron Technology, Inc.
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
4Mb
NOTES
1
2
2