AT52BR1672-85CI ATMEL [ATMEL Corporation], AT52BR1672-85CI Datasheet - Page 18

• Manufacturer Part Number: AT52BR1672-85CI
• Description: 16-megabit Flash and 2-megabit/ 4-megabit SRAM Stack Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Program Cycle Characteristics
Program Cycle Waveforms
18
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
BP
BPVPP
AS
AH
DS
DH
WP
WPH
WC
SR/W
RP
RH
EC
ECVPP
SEC
EPS
A 0 - A19
DA T A
WE
OE
CE
AT52BR1672(T)/1674(T)
Parameter
Word Programming Time (0V < V
Word Programming Time (V
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 (V
Chip Erase Cycle Time (V
Sector Erase Cycle Time (V
Erase or Program Suspend Time
t
AS
555
t
WC
t
PP
PP
AH
PP
PP
< 4.5V)
> 4.5V)
AA
< 4.5V)
> 4.5V)
PP
t
< 4.5V)
t
DS
WP
AAA
t
DH
55
555
PROGRAM CYCLE
t
WPH
A0
ADDRESS
INPUT DATA
Min
500
40
30
40
30
70
50
50
0
0
t
SR/W
Typ
300
20
10
READ ADDRESS
t
t
ACC
BP
VALID
OUTPUT
DATA
Max
400
50
25
12
15
6
2604B–STKD–09/02
seconds
seconds
Units
ms
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs