AT49LH004-33JX SL383 Atmel, AT49LH004-33JX SL383 Datasheet - Page 36
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AT49LH004-33JX SL383
Manufacturer Part Number
AT49LH004-33JX SL383
Description
IC FLASH 4MBIT 33MHZ 32PLCC
Manufacturer
Atmel
Datasheet
1.AT49LH004-33JC.pdf
(40 pages)
Specifications of AT49LH004-33JX SL383
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
4M (512K x 8)
Speed
33MHz
Interface
Parallel
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 85°C
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
35. A/A Mux Interface Write Operations
Note:
36. A/A Mux Write Timing Diagram
36
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
PHWL
WLWH
DVWH
WHDX
AVCL
CLAX
AVCH
CHAX
WHWL
CHWH
WHGL
WHSV
WHRL
1. T
AT49LH004
NOTES
A = V
B = Write sector erase or program setup
C = Write sector erase confirm or valid address and data
D = Automated erase or program delay
E = Read status register data
F = Ready to write another command
Parameter
RST High Recovery to WE Low
Write Pulse Width Low
Data Setup to WE High
Data Hold from WE High
Row Address Setup to R/C Low
Row Address Hold from R/C Low
Column Address Setup to R/C High
Column Address Hold from R/C High
Write Pulse Width High
R/C High Setup to WE High
Write Recovery before Read
Write Recovery before a Valid SRD (Status Register Data) Read
WE High to RDY/BSY Going Low
C
ADDRESSES
= 0°C to +85°C, V
CC
power-up and standby
RDY/BSY
RST
R/C
I/O
WE
OE
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OH
OL
IH
IH
IH
IH
IH
IH
IL
IL
IL
IL
IL
IL
CC
t
AVCL
= 3.0V to 3.6V.
A
t
PHWL
R1
t
DVWH
B
t
t
CLAX
WLWH
C1
D
IN
t
AVCH
t
WHWL
R2
(1)
C
t
WHDX
C2
D
IN
t
CHAX
t
CHWH
t
WHGL
D
t
t
WHSV
WHRL
Min
100
100
50
50
50
50
50
50
1
5
0
E
Valid
SRD
Max
150
150
F
3383D–FLASH–6/05
Units
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns