AT28HC64B-90PC Atmel, AT28HC64B-90PC Datasheet - Page 9
![IC EEPROM 64KBIT 90NS 28DIP](/photos/7/21/72189/453-28-dip_sml.jpg)
AT28HC64B-90PC
Manufacturer Part Number
AT28HC64B-90PC
Description
IC EEPROM 64KBIT 90NS 28DIP
Manufacturer
Atmel
Datasheet
1.AT28HC64B-70TC.pdf
(15 pages)
Specifications of AT28HC64B-90PC
Format - Memory
EEPROMs - Parallel
Memory Type
EEPROM
Memory Size
64K (8K x 8)
Speed
90ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT28HC64B-90PC
Manufacturer:
ATM
Quantity:
6 000
Company:
Part Number:
AT28HC64B-90PC
Manufacturer:
ATM
Quantity:
6 000
16. Page Mode Characteristics
17. Page Mode Write Waveforms
Notes:
0542F–PEEPR–2/09
Symbol
t
t
t
t
t
t
t
t
WC
AS
AH
DS
DH
WP
BLC
WPH
1. A8 through A18 must specify the page address during each high to low transition of WE (or CE).
2. OE must be high only when WE and CE are both low.
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)
Min
100
50
50
50
0
0
Max
150
10
AT28C040
Units
ms
ns
ns
ns
ns
ns
μs
ns
9