AT29C256-15 ATMEL [ATMEL Corporation], AT29C256-15 Datasheet - Page 9
AT29C256-15
Manufacturer Part Number
AT29C256-15
Description
256K 32K x 8 5-volt Only CMOS Flash Memory
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT29C256-15.pdf
(17 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT29C256-15DC
Manufacturer:
ATM
Quantity:
900
Company:
Part Number:
AT29C256-15DM/883
Manufacturer:
ATM
Quantity:
900
Company:
Part Number:
AT29C256-15JC
Manufacturer:
ATMEL
Quantity:
5 510
Company:
Part Number:
AT29C256-15PC
Manufacturer:
ATMEL
Quantity:
5 510
Program Cycle Characteristics
Program Cycle Waveforms
Notes:
0046P–FLASH–10/04
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
BLC
WPH
1. A6 through A14 must specify the page address during each high-to-low transition of WE (or CE).
2. OE must be high when WE and CE are both low.
3. All bytes that are not loaded within the page being programmed will be indeterminate.
Parameter
Write Cycle Time
Address Set-up Time
Address Hold Time
Data Set-up Time
Data Hold Time
Write Pulse Width
Byte Load Cycle Time
Write Pulse Width High
(1)(2)(3)
Min
100
50
35
90
0
0
Max
150
10
AT29C256
Units
ms
ns
ns
ns
ns
ns
µs
ns
9