MT28F800B5WP-8 BET Micron Technology Inc, MT28F800B5WP-8 BET Datasheet - Page 25

• Manufacturer Part Number: MT28F800B5WP-8 BET
• Description: IC FLASH 8MBIT 80NS 48TSOP
• Manufacturer: Micron Technology Inc

Specifications of MT28F800B5WP-8 BET

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 8M (1M x 8 or 512K x 16)
• Speed: 80ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING PARAMETERS
Commercial Temperature (0ºC ≤ T
Extended Temperature (-40ºC ≤ T
Notes: 1. Address inputs are “Don’t Care” but must be held stable.
09005aef8075d1ec
MT28F800B5_4.fm - Rev. 4, Pub. 2/2004
SYMBOL
t
t
t
t
t
t
t
t
t
t
WC
WPH
WP
AS
AH
DS
DH
CS
CH
VPS1
A0–A18/(A19)
DQ0–DQ15
DQ0–DQ7/
2. If BYTE# is LOW, data and command are 8-bit. If BYTE# is HIGH, data is 16-bit and command is 8-bit.
3. Either RP# at V
WP#
RP#
WE#
OE#
CE#
V
PP
2
3
3
V
V
V
PPH1
IL
V
V
V
V
V
V
V
V
V
V
V
V
V
V
HH
IH
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
IL
ERASE SETUP input
t CS
80
30
50
50
0
50
0
0
0
200
t RS
WRITE SETUP or
HH
t WP
t DS
MIN
or WP# HIGH unlocks the boot block.
t AS
Note 1
-8/-8 ET
CMD
in
A
A
≤ +85ºC)
t AH
≤ +70ºC)
MAX
WE#-CONTROLLED WRITE/ERASE
t CH
t WC
t WPH
t DH
t DS
WRITE or ERASE (block)
WRITE data or ERASE
address asserted, and
CONFIRM issued
t VPS1
t AS
t RHS
WRITE/ERASE CYCLE
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Data-in
CMD/
UNITS
A
IN
[Unlock boot block]
[Unlock boot block]
SMART 5 BOOT BLOCK FLASH MEMORY
t AH
[5V V
t DH
t WED1/2/3/4
25
PP
t WB
]
SYMBOL
t
t
t
t
t
t
t
t
t
RS
RHS
WED1
WED2
WED3
WED4
WB
VPH
RHH
Micron Technology, Inc., reserves the right to change products or specifications without notice.
(SR7=0)
Status
executed, status register
checked for completion
WRITE or ERASE
1,000
100
4.5
100
100
500
200
0
0
(SR7=1)
Status
t VPH
t RHH
MIN
-8/-8 ET
Command for next
operation issued
MAX
DON’T CARE
CMD
©2002 Micron Technology Inc.
in
ns
ns
µs
ms
ms
ms
ns
ns
ns
8Mb
UNITS