AT28HC64BF ATMEL [ATMEL Corporation], AT28HC64BF Datasheet - Page 6
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AT28HC64BF
Manufacturer Part Number
AT28HC64BF
Description
64K (8K x 8) High Speed Parallel EEPROM with Page Write and Software Data Protection
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT28HC64BF.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT28HC64BF-12SU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
AT28HC64BF-70TU
Manufacturer:
ATMEL
Quantity:
1 430
Company:
Part Number:
AT28HC64BF12JU
Manufacturer:
OSRAM
Quantity:
2 894
9. AC Read Characteristics
10. AC Read Waveforms
Notes:
6
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
(1)
(3)(4)
(2)
1. CE may be delayed up to t
2. OE may be delayed up to t
3. t
4. This parameter is characterized and is not 100% tested.
AT28HC64BF
without impact on t
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
OE to Output Float
Output Hold
DF
is specified from OE or CE whichever occurs first (C
ADDRESS
OUTPUT
CE
ACC
OE
.
ACC
CE
(1)(2)(3)(4)
- t
- t
OE
CE
Min
after the falling edge of CE without impact on t
AT28HC64BF-70
after the address transition without impact on t
0
0
0
HIGH Z
ADDRESS VALID
Max
70
70
35
35
t
ACC
t
CE
t
OE
L
= 5 pF).
Min
AT28HC64BF-90
0
0
0
OUTPUT VALID
Max
90
90
40
40
t
OH
t
CE
DF
ACC
or by t
.
AT28HC64BF-120
Min
ACC
0
0
0
- t
OE
after an address change
Max
120
120
50
50
3648A–PEEPR–10/06
Units
ns
ns
ns
ns
ns