PAL20V8 Datasheet, PDF (3/13 Pages) Cypress Semiconductor – Flash Erasable, Reprogrammable CMOS PAL Device

PALCE20V8
Configuration Table
CG₀
0
0
1
1
1
CG₁
1
1
0
0
1
CL0_x
0
1
0
1
1
Cell Configuration
Registered Output
Combinatorial I/O
Combinatorial Output
Input
Combinatorial I/O
Macrocell
Devices Emulated
Registered Med PALs
Registered Med PALs
Small PALs
Small PALs
20L8 only
11
To
11
OE
10
V_CC
00
Adjacent
Macrocell
0X
01
10
CL0_x
CG₁
11
0X
DQ
10
V_CC
CLK
Q
CL1_x
10
11
0X
CG₁ for pin 16 to 21 (DIP)
CG₀ for pin 15 and 22 (DIP)
CL0_x
I/O_x
From
Adjacent
Pin
20V8–4
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
Operating Range
Range
Ambient
Temperature
Commercial
0°C to +75°C
Industrial
Military^[1]
−40°C to +85°C
−55°C to +125°C
Note:
1. T_A is the “instant on” case temperature.
V_CC
5V ±5%
5V ±10%
5V ±10%
3