X28HC64D-50 XICOR [Xicor Inc.], X28HC64D-50 Datasheet - Page 11

• Manufacturer Part Number: X28HC64D-50
• Description: 5 Volt, Byte Alterable E2PROM
• Manufacturer: XICOR [Xicor Inc.]

X28HC64
ENDURANCE AND DATA RETENTION
POWER-UP TIMING
CAPACITANCE T
A.C. CONDITIONS OF TEST
Note:
EQUIVALENT A.C. LOAD CIRCUITS
Input Pulse Levels
Input Rise and
Fall Times
Input and Output
Timing Levels
Symbol
Symbol
t
t
PUR (3)
PUW
C
C
I/O
IN (3)
(3) This parameter is periodically sampled and not 100% tested.
(3)
(3)
Minimum Endurance
Data Retention
OUTPUT
Parameter
1.37K
A
= +25 C, f = 1MHz, V
5V
Power-up to Read Operation
Power-up to Write Operation
Input/Output Capacitance
Input Capacitance
0V to 3V
1.92K
1.5V
3857 FHD F22.3
5ns
3857 PGM T08.1
Parameter
Parameter
30pF
CC
MODE SELECTION
= 5V
CE
H
X
X
L
L
100,000
Min.
100
11
OE
H
X
X
L
L
SYMBOL TABLE
WE
H
X
X
H
L
WAVEFORM
Max.
10
6
Read
Write
Standby and
Write Inhibit
Write Inhibit
Write Inhibit
Typ.
Max.
100
Mode
5
(1)
Units
INPUTS
Must be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
pF
pF
D
D
High Z
Test Conditions
I/O
OUT
IN
—
—
OUTPUTS
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance
V
V
Cycles
Years
I/O
IN
Units
Unit
ms
= 0V
s
= 0V
Active
Active
Standby
3857 PGM T05.3
3857 PGM T07.1
Power
3857 PGM T06
3857 PGM T09
—
—