參數(shù)資料
型號(hào): AT27C2048-15JI
廠商: ATMEL CORP
元件分類(lèi): DRAM
英文描述: 12-Bit Asynchronous Binary Counter 16-TVSOP -40 to 85
中文描述: 128K X 16 OTPROM, 150 ns, PQCC44
封裝: PLASTIC, MS-018AC, LCC-44
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 163K
代理商: AT27C2048-15JI
AT27C2048
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 before 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:
1.
2, 3, 4, 5. See the AC Waveforms for Read Operation diagram.
AT27C2048
-55
-70
-90
-12
-15
Operating
Temperature
(Case)
Com.
0
°
C - 70
°
C
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
-40
°
C - 85
°
C
V
CC
Power Supply
5V
±
10%
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
Output Leakage Current
V
OUT
= 0V to V
CC
±
5
μ
A
I
PP1(2)
V
PP(1)
Read/Standby Current
V
PP
= V
CC
I
SB1
(CMOS)
CE = V
CC
± 0.3V
I
SB2
(TTL)
CE = 2.0 to V
CC
+ 0.5V
10
μ
A
I
SB
V
CC(1)
Standby Current
100
μ
A
1
mA
I
CC
V
CC
Active Current
f = 5 MHz, I
OUT
= 0 mA,
CE = V
IL
35
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
A
0.4
V
V
OH
Output High Voltage
2.4
V
AT27C2048
-55
-70
-90
-12
-15
Symbol
Parameter
Condition
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Units
t
ACC(3)
Address to
Output Delay
CE = OE
= V
IL
55
70
90
120
150
ns
t
CE(2)
t
OE(2)(3)
CE to Output Delay
OE = V
IL
55
70
90
120
150
ns
OE to Output Delay
CE = V
IL
20
30
35
40
50
ns
t
DF(4)(5)
OE or CE High to
Output Float,
whichever occurred
first
20
20
20
30
35
ns
t
OH(4)
Output Hold from
Address, CE or OE,
whichever occurred
first
7
7
0
0
0
ns
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