X28HC64_09 Datasheet, PDF (10/17 Pages) Intersil Corporation – 5 Volt, Byte Alterable EEPROM

X28HC64
Power-up Timing
Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits
established by characterization and are not production tested.
PARAMETER
SYMBOL
TYP
(Note 3)
UNIT
Power-up to Read Operation (Note 5)
Power-up to Write Operation (Note 5)
t_PUR
100
µs
t_PUW
5
ms
Capacitance T_A = +25°C, f = 1MHz, V_CC = 5V
PARAMETER
SYMBOL
Input/output Capacitance (Note 5)
C_I/O
Input Capacitance (Note 5)
C_IN
NOTE:
5. This parameter is periodically sampled and not 100% tested.
TEST CONDITIONS
V_I/O = 0V
V_IN = 0V
MAX
10
6
UNIT
pF
pF
TABLE 2. AC CONDITIONS OF TEST
Input Pulse Levels
0V to 3V
Input Rise and Fall Times
5ns
Input and Output Timing Levels
1.5V
TABLE 3. MODE SELECTION
CE OE WE
MODE
I/O
L LH
Read
D_OUT
LHL
Write
D_IN
H X X Standby and write High Z
inhibit
XLX
Write inhibit
—
XXH
Write inhibit
—
Equivalent AC Load Circuits
POWER
Active
Active
Standby
—
—
Symbol Table
WAVEFORM
INPUTS
Must be
steady
Ma y change
from LO W
to HIGH
Ma y change
from HIGH
to LO W
Don’t Care:
Changes
Allowed
N/A
OUTPUTS
Will be
steady
Will change
from LO W
to HIGH
Will change
from HIGH
to LO W
Changing:
State Not
Known
Center Line
is High
Impedance
5V
OUTPUT
1.92kΩ
1.37kΩ
30pF
10
FN8109.2
August 28, 2009