Programmable Array Logic device
E822026
A Programmable Array Logic device is a type of digital logic chip that allows users to implement custom logic functions by programming a fixed OR array and a configurable AND array.
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
combinational logic device
ⓘ
digital integrated circuit ⓘ programmable logic device ⓘ |
| commonlyPackagedAs |
DIP package
ⓘ
PLCC package ⓘ SOIC package ⓘ |
| configuredUsing |
Boolean equations
ⓘ
hardware description languages for some tools ⓘ truth tables ⓘ |
| contrastsWith | Programmable Logic Array device ⓘ |
| developedBy | Monolithic Memories Inc. NERFINISHED ⓘ |
| differsFrom | PLA by having fixed OR array ⓘ |
| hasAbbreviation | PAL NERFINISHED ⓘ |
| hasArchitecture | programmable AND array and fixed OR array ⓘ |
| hasComponent |
fixed OR array
ⓘ
output logic macrocells ⓘ programmable AND array ⓘ |
| hasConfigurationTechnology |
EEPROM-based
GENERATED
ⓘ
EPROM-based GENERATED ⓘ fuse-based GENERATED ⓘ |
| hasFamilyMember |
PAL16L8
NERFINISHED
ⓘ
PAL20L8 NERFINISHED ⓘ PAL22V10 NERFINISHED ⓘ |
| hasLimitation |
fixed number of product terms per output
ⓘ
limited logic capacity ⓘ |
| hasOutputFeature |
registered or combinational outputs
ⓘ
tri-state outputs in some families ⓘ |
| hasProperty |
field-programmable
ⓘ
non-volatile configuration ⓘ |
| hasTypicalApplication |
I/O decoding
ⓘ
address decoding ⓘ state machine implementation ⓘ |
| introducedInYear | 1978 ⓘ |
| isPredecessorOf |
Complex Programmable Logic Device
NERFINISHED
ⓘ
Field-Programmable Gate Array NERFINISHED ⓘ |
| isSubsetOf | simple programmable logic devices ⓘ |
| marketedAs | low-cost logic replacement ⓘ |
| operatesIn | digital logic circuits ⓘ |
| programmedBy |
development system software
ⓘ
hardware device programmer ⓘ |
| standardizedBy | JEDEC families such as 16L8 NERFINISHED ⓘ |
| supports |
combinational logic equations
ⓘ
simple registered outputs ⓘ sum-of-products logic implementation ⓘ |
| usedFor |
glue logic in digital systems
ⓘ
implementing custom logic functions ⓘ replacing small-scale TTL logic ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
PAL device