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參數(shù)資料
| 型號： | DC74HC259 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | FPGA, 12K LUTS, 93 I/O,DSP,144TQFP; Logic IC family:ECP2; Logic IC function:FPGA; Voltage, supply:1.2V; Case style:TQFP; Base number:2; I/O lines, No. of:93; Logic function number:LFE2-12E; Pins, No. of:144; Temp, op. max:85(degree RoHS Compliant: Yes |
| 中文描述： | 高速CMOS邏輯8位可尋址鎖存器 |
| 文件頁數(shù)： | 4/9頁 |
| 文件大?。?/td> | 62K |
| 代理商： | DC74HC259 |
4
Quiescent Device
Current
I
CC
V
CC
or
GND
0
6
-
-
8
-
80
-
160
μ
A
HCT TYPES
High Level Input
Voltage
V
IH
-
-
4.5 to
5.5
2
-
-
2
-
2
-
V
Low Level Input
Voltage
V
IL
-
-
4.5 to
5.5
-
-
0.8
-
0.8
-
0.8
V
High Level Output
Voltage
CMOS Loads
V
OH
V
IH
or V
IL
-0.02
4.5
4.4
-
-
4.4
-
4.4
-
V
High Level Output
Voltage
TTL Loads
-4
4.5
3.98
-
-
3.84
-
3.7
-
V
Low Level Output
Voltage
CMOS Loads
V
OL
V
IH
or V
IL
0.02
4.5
-
-
0.1
-
0.1
-
0.1
V
Low Level Output
Voltage
TTL Loads
4
4.5
-
-
0.26
-
0.33
-
0.4
V
Input Leakage
Current
I
I
V
CC
and
GND
0
5.5
-
±
0.1
-
±
1
-
±
1
μ
A
Quiescent Device
Current
I
CC
V
CC
or
GND
0
5.5
-
-
8
-
80
-
160
μ
A
Additional Quiescent
Device Current Per
Input Pin: 1 Unit Load
I
CC
V
CC
-2.1
-
4.5 to
5.5
-
100
360
-
450
-
490
μ
A
NOTE: For dual-supply systems theoretical worst case (V
I
= 2.4V, V
CC
= 5.5V) specification is 1.8mA.
DC Electrical Specifications
(Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C
-40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITS
V
I
(V)
I
O
(mA)
MIN
TYP
MAX
MIN
MAX
MIN
MAX
HCT Input Loading Table
INPUT
UNIT LOADS
A0 - A2, LE
1.5
D
1.2
MR
0.75
NOTE: Unit Load is
I
CC
limit specified in DC Electrical Table, e.g.,
360
μ
A max at 25
o
C.
Prerequisite for Switching Specifications
PARAMETER
SYMBOL
V
CC
(V)
25
o
C
-40
o
C TO 85
o
C
-55
o
C TO 125
o
C
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
HC TYPES
Pulse Width
t
WL
LE
2
70
-
-
90
-
-
105
-
-
ns
4.5
14
-
-
18
-
-
21
-
-
ns
6
12
-
-
15
-
-
18
-
-
ns
CD74HC259, CD74HCT259
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