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參數(shù)資料
| 型號(hào)： | 28LV64A |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 64K (8K x 8) Low Voltage CMOS EEPROM(低壓,64K位, CMOS 并行EEPROM) |
| 中文描述： | 64K的（8K的× 8）低電壓的CMOS EEPROM的（低壓，64K的位，并行的CMOS EEPROM的） |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 65K |
| 代理商： | 28LV64A |
28LV64A
DS21113B-page 2
Preliminary
1996 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
MAXIMUM RATINGS*
VCC and input voltages w.r.t. 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 +150C
Ambient temp. with power applied .....-55
SS
......-0.6V to + 6.25V
......................-0.6V to +13.5V
.......................-0.6V to +13.5V
............... -0.6V to VCC+0.6V
SS
SS
SS
°
C to +125
°
C
*Notice: Stresses above those listed under “Maximum Ratings” may
cause permanent damage to the device. This is a stress rating 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 conditions for extended
periods may affect device reliability.
TABLE 1-1:
PIN FUCTION TABLE
Name
A0 - A12
CE
OE
WE
I/O0 - I/O7
RDY/Busy
V
CC
V
SS
NC
NU
Function
Address Inputs
Chip Enable
Output Enable
Write Enable
Data Inputs/Outputs
Ready/Busy
+ Power Supply
Ground
No Connect; No Internal Connection
Not Used; No External Connection is
Allowed
TABLE 1-2:
READ/WRITE OPERATION DC CHARACTERISTICS
V
Commercial (C): Tamb =
Industrial
Status
Logic “1”
Logic “2”
—
—
CC
= 2.7 to 3.6V
0
°
°
C to 70
C to 85
Min
2.0
°
°
C
C
(I): Tamb = -40
Symbol
V
IH
V
IL
I
LI
C
IN
Parameter
Max
Units
V
V
μ
A
pF
Conditions
Input Voltages
0.6
5
6
Input Leakage
Input Capacitance
—
—
V
Vin = 0V; Tamb = 25
f = 1 MHz (Note 1)
I
OH
= -100
I
OL
= 1.0 mA
I0
L
= 2.0 mA for RDY/Busy
V
OUT
= 0V to V
V
OUT
= 0V; Tamb = 25
f = 1 MHz (Note 1)
f = 5 MHz (Note 2)
I
O
= OmA
V
CC
= 3.3
CE = V
IL
CE = V
IH
(0
°
C to 70
CE = V
IH
(-40
CE = V
CC
-3.0 to V
IN
= 0V to V
CC
+1
°
C;
Output Voltages
Logic “1”
Logic “0”
V
V
OH
OL
2.0
0.3
V
V
μ
A
Output Leakage
Output Capacitance
—
—
I
LO
—
—
5
μ
pF
A
CC
+0.1V
C
OUT
12
°
C;
Power Supply Current, Activity
TTL input
I
CC
—
8
mA
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
°
C
°
C
+1
)
°
C to 85
°
°
)
CC
Note 1: Not 100% tested.
2: AC power supply current above 5 MHz: 2 mA/Mhz.
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| 28LV64A_04 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:64K (8K x 8) Low Voltage CMOS EEPROM |
| 28LV64A-20/L | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:64K (8K x 8) Low Voltage CMOS EEPROM |
| 28LV64A--20/L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|8KX8|CMOS|LDCC|32PIN|PLASTIC |
| 28LV64A-20/P | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:64K (8K x 8) Low Voltage CMOS EEPROM |
| 28LV64A--20/P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM|8KX8|CMOS|DIP|28PIN|PLASTIC |
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