參數(shù)資料
型號: 20V8
廠商: Cypress Semiconductor Corp.
元件分類: PAL
英文描述: Flash Erasable, Reprogrammable CMOS PAL Device
中文描述: 閃光可擦除,可再編程的CMOS PAL制式設(shè)備
文件頁數(shù): 3/14頁
文件大?。?/td> 352K
代理商: 20V8
PALCE20V8
Document #: 38-03026 Rev. **
Page 3 of 14
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature
.....................................
65
°
C to +150
°
C
Ambient Temperature with
Power Applied
..................................................
55
°
C to +125
°
C
Supply Voltage to Ground Potential
(Pin 24 to Pin 12)
.................................................
0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
.....................................................
0.5V to +7.0V
DC Input Voltage
.................................................
0.5V to +7.0V
Output Current into Outputs (LOW)............................. 24 mA
DC Programming Voltage............................................. 12.5V
Latch-Up Current.....................................................>200 mA
Configuration Table
CG
0
0
0
1
1
1
CG
1
1
1
0
0
1
CL0
x
0
1
0
1
1
Cell Configuration
Devices Emulated
Registered Output
Combinatorial I/O
Combinatorial Output
Input
Combinatorial I/O
Registered Med PALs
Registered Med PALs
Small PALs
Small PALs
20L8 only
Macrocell
Q
Q
D
CLK
20V8
4
1
1
0
0
1
X
CL1
x
0
1
X
0
1 1
I/O
x
From
Adjacent
Pin
CL0
x
CG
1
for pin 16 to 21 (DIP)
CG
0
for pin 15 and 22 (DIP)
1
0 0
0
0
1
1 1
0
1
X
0
1 1
OE
V
CC
To
Adjacent
Macrocell
CL0
x
CG
1
V
CC
Operating Range
Range
Ambient
Temperature
0
°
C to +75
°
C
40
°
C to +85
°
C
55
°
C to +125
°
C
V
CC
5V
±
5%
5V
±
10%
5V
±
10%
Commercial
Industrial
Military
[1]
Note:
1.
T
A
is the
instant on
case temperature.
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