AT49LH002-33JC Atmel, AT49LH002-33JC Datasheet - Page 32

• Manufacturer Part Number: AT49LH002-33JC
• Description: IC FLASH 2MBIT 33MHZ 32PLCC
• Manufacturer: Atmel

Specifications of AT49LH002-33JC

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 2M (256K 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: Contains lead / RoHS non-compliant

A/A Mux Interface Write Operations
Note:
A/A Mux Write Timing Diagram
32
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
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
AT49LH002
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
CC
= 0° C to +85° C, V
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
A
= 3.0V to 3.6V.
t
PHWL
R1
t
DVWH
B
(1)
t
t
CLAX
WLWH
C1
D
IN
t
AVCH
t
WHWL
R2
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
3377B–FLASH–9/03
Units
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns