AT49F8192 ATMEL Corporation, AT49F8192 Datasheet - Page 8

• Manufacturer Part Number: AT49F8192
• Description: 8-Megabit 512K x 16 5-volt Only CMOS Flash Memory
• Manufacturer: ATMEL Corporation

Program Cycle Characteristics
Program Cycle Waveforms
Sector or Chip Erase Cycle Waveforms
Notes:
8
Symbol
t
t
t
t
t
t
t
t
BP
AS
AH
DS
DH
WP
WPH
EC
1. OE must be high only when WE and CE are both low.
2. For chip erase, the address should be 5555. For sec-
AT49F8192/8192T
tor erase, the address depends on what sector is to
be erased. (See note 4 under command definitions.)
Parameter
Word Programming Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Write Pulse Width High
Erase Cycle Time
Min
10
50
50
10
90
90
3. For chip erase, the data should be 10
erase, the data should be 30
Max
50
10
H
.
H
, and for sector
seconds
Units
ns
ns
ns
ns
ns
ns
s