參數(shù)資料
型號: AT27C400
廠商: Atmel Corp.
英文描述: 4-Megabit 256K x 16 or 512K x 8 OTP EPROM
中文描述: 4兆位256K × 16或512K × 8檢察官辦公室存儲器
文件頁數(shù): 4/10頁
文件大?。?/td> 184K
代理商: AT27C400
AT27C400
4
DC and AC Operating Conditions for Read Operation
DC and Operating Characteristics for Read Operation
Notes:
1.
2.
V
CC
must be applied simultaneously or beofre V
PP
, and removed simultaneously or after V
PP
.
V
PP
may be connected directly to V
CC
, except during programming. The supply current would then be the sum of I
CC
and
I
PP
.
AC Characteristics for Read Operation
Notes:
2, 3, 4, 5. See the AC Waveforms for Read Operation diagram.
AT27C400
-70
-90
-12
-15
Operating
Temperature
(Case)
Com.
0
°
C - 70
°
C
0
°
C - 70
°
C
0
°
C - 70
°
C
0
°
C - 70
°
C
Ind.
-40
°
C - 85
°
C
-40
°
C - 85
°
C
-40
°
C - 85
°
C
-40
°
C - 85
°
C
V
CC
Power Supply
5V
±
10%
5V
±
10%
5V
±
10%
5V
±
10%
Symbol
Parameter
Condition
Min
Max
Units
I
LI
Input Load Current
V
IN
= 0V to V
CC
±
1
μ
A
I
LO
I
PP1(2)
Output Leakage Current
V
PP(1)
Read/Standby Current
V
OUT
= 0V to V
CC
V
PP
= V
CC
±
5
μ
A
10
μ
A
I
SB
V
CC(1)
Standby Current
I
(CMOS)
CE = V
CC
±
0.3V
I
(TTL)
CE = 2.0 to V
CC
+ 0.5V
100
μ
A
1
mA
V
CC
Active Current
f = 5 MHz, I
OUT
= 0 mA,
CE = V
IL
40
mA
V
IL
Input Low Voltage
-0.6
0.8
V
V
IH
Input High Voltage
2.0
V
CC
+ 0.5
V
V
OL
Output Low Voltage
I
OL
= 2.1 mA
I
OH
= -400
μ
0.4
V
V
OH
Output High Voltage
2.4
V
AT27C400
-70
-90
-12
-15
Symbol
Parameter
Condition
Min
Max
Min
Max
Min
Max
Min
Max
Units
t
ACC(2)
Address to
Output Delay
CE = OE
= V
IL
70
90
120
150
ns
t
CE(2)
t
OE(2)(3)
CE to Output Delay
OE = V
IL
CE = V
IL
70
90
120
150
ns
OE to Output Delay
30
35
40
50
ns
t
DF(4)(5)
OE or CE High to Output Float,
whichever occurred first
20
20
30
35
ns
t
OH(4)
Output Hold from Address,
CE or OE, whichever occurred first
5
5
5
5
ns
t
ST
BYTE High to Output Valid
70
90
120
150
ns
t
STD
BYTE Low to Output Transition
40
40
50
60
ns
= Advance Information
相關(guān)PDF資料
PDF描述
AT27C400-12 AML42 Series, Solid State Indicator, Square, Compact Style, Lighted, 1 LED, Snap in panel mount
AT27C400-12PC 4-Megabit 256K x 16 or 512K x 8 OTP EPROM
AT27C400-12PI 4-Megabit 256K x 16 or 512K x 8 OTP EPROM
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