GAL20V8B-25LP Lattice, GAL20V8B-25LP Datasheet - Page 23

• Manufacturer Part Number: GAL20V8B-25LP
• Description: SPLD - Simple Programmable Logic Devices 5V 20 I/O
• Manufacturer: Lattice

Specifications of GAL20V8B-25LP

• Logic Family: GAL
• Number Of Macrocells: 8
• Maximum Operating Frequency: 41.7 MHz
• Number Of Programmable I/os: 8
• Delay Time: 25 ns
• Operating Supply Voltage: 5 V
• Supply Current: 90 mA
• Maximum Operating Temperature: + 75 C
• Minimum Operating Temperature: 0 C
• Package / Case: PDIP-24
• Mounting Style: Through Hole
• Number Of Product Terms Per Macro: 8
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Lead Free Status / Rohs Status: No

GAL20V8B-7/-10: Typical AC and DC Characteristic Diagrams
1.3
1.2
1.1
0.9
0.8
0.7
1.2
1.1
0.9
0.8
1
1
4.50
Normalized Tpd vs Temp
Normalized Tpd vs Vcc
Temperature (deg. C)
4.75
Supply Voltage (V)
PT H->L
PT L->H
5.00
5.25
10
-0.5
-1.5
-2
8
6
4
2
0
PT H->L
PT L->H
-1
-2
0
0
1
Delta Tpd vs Output Loading
Delta Tpd vs # of Outputs
Number of Outputs Switching
5.50
50
2
Output Loading (pF)
RISE
FALL
100
3
Switching
4
150
1.2
1.1
0.9
0.8
1.3
1.2
1.1
0.9
0.8
0.7
1
1
5
4.50
200
Normalized Tco vs Temp
6
Normalized Tco vs Vcc
250
Temperature (deg. C)
4.75
RISE
FALL
Supply Voltage (V)
7
RISE
FALL
300
8
21
5.00
10
-0.5
-1.5
-2
8
6
4
2
0
5.25
-1
-2
0
0
1
Delta Tco vs Output Loading
RISE
FALL
Delta Tco vs # of Outputs
Number of Outputs Switching
50
2
5.50
Specifications GAL20V8
Output Loading (pF)
RISE
FALL
100
3
Switching
4
150
5
1.4
1.3
1.2
1.1
0.9
0.8
0.7
1.2
1.1
0.9
0.8
200
1
1
4.50
6
250
Normalized Tsu vs Temp
Normalized Tsu vs Vcc
RISE
FALL
7
Temperature (deg. C)
4.75
Supply Voltage (V)
PT H->L
PT L->H
300
8
5.00
5.25
PT H->L
PT L->H
5.50