PALCE16V8Z-25PI Lattice, PALCE16V8Z-25PI Datasheet - Page 22

• Manufacturer Part Number: PALCE16V8Z-25PI
• Description: SPLD PAL® Family 8 Macro Cells 50MHz EECMOS Technology 5V 20-Pin PDIP
• Manufacturer: Lattice

Specifications of PALCE16V8Z-25PI

• Package: 20PDIP
• Family Name: PAL®
• Maximum Propagation Delay Time: 25 ns
• Typical Operating Supply Voltage: 5 V
• Maximum Internal Frequency: 50 MHz
• Number Of Product Terms Per Macro: 8
• Re-programmability Support: Yes

CAPACITANCE
Note:
1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where
SWITCHING CHARACTERISTICS OVER INDUSTRIAL OPERATING RANGES
Notes:
1. See “Switching Test Circuit” for test conditions.
2. This parameter is tested in standby mode.
3. These parameters are not 100% tested, but are calculated at initial characterization and at any time the design is modified where
4. t
22
C IN
C OUT
t
t
t
t
t
t
f
t
t
t
t
PD
S
H
CO
WL
WH
MAX
PZX
PXZ
EA
ER
Parameter
Parameter
Symbol
Symbol
capacitance may be affected.
frequency may be affected.
t
CF
CF
is a calculated value and is not guaranteed. t
= 1/f
MAX
Input Capacitance
Output Capacitance
Input or Feedback to Combinatorial Output
Setup Time from Input or Feedback to Clock
Hold Time
Clock to Output
Clock Width
Maximum
Frequency (Notes 3
and 4)
OE to Output Enable
OE to Output Disable
Input to Output Enable Using Product Term Control
Input to Output Disable Using Product Term Control
(internal feedback) – t
1
Parameter Description
LOW
HIGH
External Feedback
Internal Feedback (f
No Feedback
S
.
Parameter Description
CNT
)
PALCE16V8Z-15 (Ind)
CF
can be found using the following equation:
V IN = 2.0 V
V OUT = 2.0 V
1/(t
1/(t
1/(t
S
S
WH
+t
+t
+t
CO
CF
)
WL
)
)
Test Conditions
V CC = 5.0 V, T A = 25 °C,
f = 1 MHz
Min
58.8
62.5
10
50
0
8
8
2
-15
Max
Typ
15
10
15
15
15
15
5
8
1
Unit
Unit
MHz
MHz
MHz
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns