AT52BR1672-85CI View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT52BR1672-85CI' PDF : 39 Pages View PDF
Program Cycle Characteristics
Symbol
tBP
tBPVPP
tAS
tAH
tDS
tDH
tWP
tWPH
tWC
tSR/W
tRP
tRH
tEC
tECVPP
tSEC
tEPS
Parameter
Word Programming Time (0V < VPP < 4.5V)
Word Programming Time (VPP > 4.5V)
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Write Cycle Time
Latency between Read and Write Operations
Reset Pulse Width
Reset High Time before Read
Chip Erase Cycle Time (VPP < 4.5V)
Chip Erase Cycle Time (VPP > 4.5V)
Sector Erase Cycle Time (VPP < 4.5V)
Erase or Program Suspend Time
Program Cycle Waveforms
OE
CE
WE
tAS
tWP
tAH
tDH
A0 - A19
DATA
555
tWC
AAA
tDS
AA
55
Min
Typ
Max
20
50
10
25
0
40
30
0
40
30
70
50
500
50
12
6
300
400
15
PROGRAM CYCLE
tWPH
555
A0
tBP
tSR/W
ADDRESS
VALID
READ ADDRESS
INPUT DATA
tACC
OUTPUT
DATA
Units
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
seconds
seconds
ms
µs
18 AT52BR1672(T)/1674(T)
2604B–STKD–09/02
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