參數(shù)資料
型號(hào): X28HC256PZ-12
廠商: INTERSIL CORP
元件分類: DRAM
英文描述: 5 Volt, Byte Alterable EEPROM
中文描述: 32K X 8 EEPROM 5V, 120 ns, PDIP28
封裝: ROHS COMPLIANT, PLASTIC, MS-011AB, DIP-28
文件頁(yè)數(shù): 11/15頁(yè)
文件大小: 294K
代理商: X28HC256PZ-12
11
FN8108.1
May 17, 2006
CAPACITANCE
T
A
= +25°C, f = 1MHz, V
CC
= 5V
ENDURANCE AND DATA RETENTION
A.C. CONDITIONS OF TEST
MODE SELECTION
EQUIVALENT A.C. LOAD CIRCUIT
SYMBOL TABLE
Symbol
C
I/O(9)
C
IN(9)
Test
Max.
10
6
Unit
pF
pF
Conditions
V
I/O
= 0V
V
IN
= 0V
Input/output capacitance
Input capacitance
Parameter
Endurance
Data retention
Min.
Max.
Unit
Cycles
Years
1,000,000
100
Input pulse levels
Input rise and fall times
Input and output timing levels
0V to 3V
5ns
1.5V
CE
L
L
H
OE
L
H
X
WE
H
L
X
Mode
Read
Write
I/O
D
OUT
D
IN
High Z
Power
active
active
standby
Standby and
write inhibit
Write inhibit
Write inhibit
X
X
L
X
X
H
5V
1.92k
Ω
30pF
OUTPUT
1.37k
Ω
WAVEFORM
INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
Changing:
State Not
Known
Center Line
is High
Impedance
X28HC256
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