X28HC64SI-12 Intersil, X28HC64SI-12 Datasheet - Page 14

• Manufacturer Part Number: X28HC64SI-12
• Description: EEPROM Parallel 64K-Bit 8K x 8 5V 28-Pin SOIC W
• Manufacturer: Intersil

Specifications of X28HC64SI-12

• Package: 28SOIC W
• Interface Type: Parallel
• Density: 64 Kb
• Maximum Random Access Time: 120 ns
• Typical Operating Supply Voltage: 5 V
• Organization: 8Kx8
• Data Retention: 100(Min) Year
• Hardware Data Protection: Yes
• Operating Temperature: -40 to 85 °C

A.C. CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.)
Read Cycle Limits
Read Cycle
Note:
Symbol
t
t
OHZ
t
t
OLZ
Data I/O
HZ
Address
LZ
t
t
t
t
t
OH
RC
CE
AA
OE
(4)
(4)
(4)
(4) t
(4)
WE
OE
CE
when CE or OE return HIGH (whichever occurs first) to the time when the outputs are no longer driven.
LZ
Read cycle time
Chip enable access time
Address access time
Output enable access time
CE LOW to active output
OE LOW to active output
CE HIGH to high Z output
OE HIGH to high Z output
Output hold from address change
min., t
V
HIGH Z
IH
HZ
, t
OLZ
min., and t
Parameter
14
OHZ
t
LZ
t
OLZ
t
are periodically sampled and not 100% tested. t
CE
t
OE
t
RC
-55°C to +125°C
Min.
X28HC64
X28HC64-70
70
0
0
0
Data Valid
Max.
70
70
35
30
30
-55°C to +125°C
Min.
X28HC64-90
t
t
90
OH
AA
0
0
0
HZ
max. and t
Max.
90
90
40
30
30
OHZ
max. are measured from the point
Data Valid
-55°C to +125°C
Min.
120
X28HC64-12
0
0
0
t
HZ
Max.
120
120
30
50
30
t
OHZ
June 7, 2006
Unit
FN8109.1
ns
ns
ns
ns
ns
ns
ns
ns
ns