Rainbow-electronics ATF16V8C Manual do Utilizador Página 1

1Features• Industry-standard Architecture– Emulates Many 20-pin PALs®– Low-cost Easy-to-use Software Tools• High-speed Electrically-erasable Programma

ATF16V8C10ATF16V8C Complex Mode PAL Device Emulation/PAL Replacement In the Complex Mode, combinatorial output and I/O func-tions are possible. Pins 1

ATF16V8C11Complex Mode Logic Diagram* Input not available if power-down mode is enabled.

ATF16V8C12Simple Mode Logic Diagram* Input not available if power-down mode is enabled.

ATF16V8C13

ATF16V8C14

ATF16V8C15

ATF16V8C16Using “C” Product for IndustrialTo use commercial product for Industrial temperature ranges, down-grade one speed grade from the “I” to the

ATF16V8C17Packaging Information1.060(26.9).980(24.9)PIN1.280(7.11).240(6.10).090(2.29)MAX.005(.127)MIN.015(.381) MIN.022(.559).014(.356).070(1.78).045

© Atmel Corporation 1999.Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standa

ATF16V8C2DescriptionThe ATF16V8C is a high-performance EECMOS Program-mable Logic Device that utilizes Atmel’s proven electrically-erasable Flash memo

ATF16V8C3Note: 1. All ICC parameters measured with outputs open.AC WaveformsNote: 1. Timing measurement reference is 1.5V. Input AC driving levels are

ATF16V8C4Notes: 1. Output data is latched and held.2. HI-Z outputs remain HI-Z.3. Clock and input transitions are ignored.AC CharacteristicsSymbol Par

ATF16V8C5Input Test Waveforms and Measurement Levels:tR, tF < 1.5 ns (10% to 90%)Output Test Loads:Note: 1. Typical values for nominal supply volta

ATF16V8C6Power-down ModeThe ATF16V8C includes an optional pin controlled power-down feature. Device pin 4 may be configured as thepower-down pin. When

ATF16V8C7Functional Logic Diagram DescriptionThe Logic Option and Functional Diagrams describe theATF16V8C architecture. Eight configurable macrocells

ATF16V8C8Macrocell ConfigurationSoftware compilers support the three different OMC modesas different device types. These device types are listed inthe

ATF16V8C9Registered Mode Logic Diagram* Input not available if power-down mode is enabled.