GAL16V8D-25QPN LATTICE SEMICONDUCTOR, GAL16V8D-25QPN Datasheet - Page 12

• Manufacturer Part Number: GAL16V8D-25QPN
• Description: IC, GAL, 25NS, DIP-20
• Manufacturer: LATTICE SEMICONDUCTOR

Specifications of GAL16V8D-25QPN

• Logic Type: EEPLD
• Propagation Delay: 25ns
• No. Of I/o's: 8
• Frequency: 41.6MHz
• Supply Current Max: 55mA
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To +70°C
• Logic Case Style: DIP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1) Refer to Switching Test Conditions section.
2) Calculated from fmax with internal feedback. Refer to fmax Descriptions section.
3) Refer to fmax Descriptions section. Characterized but not 100% tested.
*Characterized but not 100% tested.
PARAM.
AC Switching Characteristics
Capacitance (T
f
max
t
t
t
t
t
t
t
t
t
wh
dis
pd
co
cf
su
en
wl
t
t
SYMBOL
h
2
3
C
C
I/O
I
COND
TEST
—
—
—
—
—
C
C
A
A
A
A
A
B
B
1
.
Input or I/O to Comb. Output
Clock to Output Delay
Clock to Feedback Delay
Setup Time, Input or Fdbk before Clk
Hold Time, Input or Fdbk after Clk
Maximum Clock Frequency with
External Feedback, 1/(tsu + tco)
Maximum Clock Frequency with
Internal Feedback, 1/(tsu + tcf)
Maximum Clock Frequency with
No Feedback
Clock Pulse Duration, High
Clock Pulse Duration, Low
Input or I/O to Output Enabled
OE to Output Enabled
Input or I/O to Output Disabled
OE to Output Disabled
DESCRIPTION
A
= 25 C, f = 1.0 MHz)
Input Capacitance
I/O Capacitance
PARAMETER
Over Recommended Operating Conditions
MAXIMUM*
8
8
12
66.7
71.4
83.3
MIN.
7.5
COM / IND
—
3
0
6
6
1
1
1
1
2
-10
Specifications GAL16V8D
UNITS
MAX.
10
10
10
10
10
—
—
—
—
—
—
—
7
6
Specifications GAL16V8
pF
pF
MIN.
45.5
62.5
COM / IND
12
50
—
—
—
—
—
3
2
0
8
8
-15
MAX.
15
10
15
15
15
15
—
—
—
—
—
—
—
8
MIN.
41.6
45.4
13
50
10
10
—
—
—
—
—
3
2
0
V
TEST CONDITIONS
V
-20
IND
CC
CC
MAX.
= 5.0V, V
20
11
—
—
—
—
—
—
—
18
18
18
18
= 5.0V, V
9
MIN.
41.6
COM / IND
—
15
37
40
12
12
—
—
—
—
3
2
0
I/O
-25
I
= 2.0V
= 2.0V
MAX.
25
12
10
20
20
20
20
—
—
—
—
—
—
—
UNITS
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns