參數(shù)資料
型號(hào)： 28C17A
廠商： Microchip Technology Inc.
元件分類： EEPROM
英文描述： The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each
中文描述： 該CAT24FC02是一個(gè)2 KB的EEPROM的國(guó)內(nèi)256個(gè)8位每字舉辦的串行CMOS
文件頁(yè)數(shù)： 2/8頁(yè)
文件大?。?/td> 67K
代理商： 28C17A
28C17A
DS11127G-page 2
1996 Microchip Technology Inc.
1.0
ELECTRICAL CHARACTERISTICS
1.1
MAXIMUM RATINGS*
V
Voltage on OE w.r.t. V
Voltage on A9 w.r.t. V
Output Voltage w.r.t. V
Storage temperature ..........................-65C to +125C
Ambient temp. with power applied .......-50C to +95C
CC
and input voltages w.r.t. V
SS
.......-0.6V to + 6.25V
.....................-0.6V to +13.5V
......................-0.6V to +13.5V
................ -0.6V to V
SS
SS
SS
CC
+0.6V
*Notice:
may cause permanent damage to the device. This is a stress rat-
ing only and functional operation of the device at those or any
other conditions above those indicated in the operation listings of
this specification is not implied. Exposure to maximum rating con-
ditions for extended periods may affect device reliability.
Stresses above those listed under “Maximum Ratings”
TABLE 1-1:
PIN FUNCTION TABLE
Name
Function
A0 - A10
Address Inputs
CE
Chip Enable
OE
Output Enable
WE
Write Enable
I/O0 - I/O7
Data Inputs/Outputs
RDY/Busy
Ready/Busy
V
CC
+5V Power Supply
V
SS
Ground
NC
No Connect; No Internal Connec-
tion
NU
Not Used; No External Connection
is Allowed
TABLE 1-2:
READ/WRITE OPERATION DC CHARACTERISTICS
V
Commercial (C): Tamb = 0C to +70C
Industrial (I): Tamb = -40C to +85C
CC
= +5V
±
10%
Parameter
Status
Symbol
Min
Max
Units
Conditions
Input Voltages
Logic ‘1’
Logic ‘0’
V
V
IH
IL
2.0
-0.1
Vcc+1
0.8
V
V
Input Leakage
—
I
LI
-10
10
μ
A
V
IN
= -0.1V to Vcc +1
Input Capacitance
—
C
IN
—
10
pF
V
f = 1 MHz
IN
= 0V; Tamb = 25C;
Output Voltages
Logic ‘1’
Logic ‘0’
V
V
OH
OL
2.4
0.45
V
V
I
I
OH
OL
= -400
= 2.1 mA
μ
A
Output Leakage
—
I
LO
-10
10
μ
A
V
+0.1V
OUT
= -0.1V to V
CC
Output Capacitance
—
C
OUT
—
12
pF
V
f = 1 MHz
IN
= 0V; Tamb = 25C;
Power Supply Current, Active
TTL input
I
CC
—
30
mA
f = 5 MHz (Note 1)
V
CC
= 5.5V;
Power Supply Current, Standby
TTL input
TTL input
CMOS input
I
I
CC
CC
CC
(
(
S
S
S
)
)
)
CMOS
TTL
TTL
I
(
—
2
3
100
mA
mA
μ
A
CE = V
CE = V
CE = V
IH
IH
CC
(0C to +70C)
(-40C to +85C)
-0.3 to Vcc +1
Note 1: AC power supply current above 5MHz: 1mA/MHz.
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