PALCE16V8L-25PC Lattice Semiconductor Corp., PALCE16V8L-25PC Datasheet
PALCE16V8L-25PC
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PALCE16V8L-25PC Summary of contents
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DISTINCTIVE CHARACTERISTICS Pin and function compatible with all 20-pin PAL Electrically erasable CMOS technology provides reconfigurable logic and full testability High-speed CMOS technology — 5-ns propagation delay for “-5” version — 7.5-ns propagation delay for “-7” version Direct plug-in replacement ...
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BLOCK DIAGRAM MACRO MACRO MACRO I/O I FUNCTIONAL DESCRIPTION The PALCE16V8 is a universal PAL device. The PALCE16V8Z is the zero-power version of the PALCE16V8. It has all the architectural ...
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Alternatively, the device can be programmed as a PALCE16V8. Here the user must use the PALCE16V8 device code. This option allows full utilization of the macrocell SG1 *In macrocells MC and MC , SG1 ...
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Registered Output Configuration The control bit settings are SG0 = 0, SG1 = 1 and SL0 configuration. All eight product terms are available as inputs to the OR gate. Data polarity is determined by SL1 The flip-flop is loaded on ...
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Programmable Output Polarity The polarity of each macrocell can be active-high or active-low, either to match output signal needs or to reduce product terms. Programmable polarity allows Boolean expressions to be written in their most compact form (true or inverted), ...
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CLK a. Registered active low c. Combinatorial I/O active low Combinatorial output active low Notes: 1. Feedback is not available on pins 15 and 16 in the combinatorial output mode. 2. This configuration ...
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Power-Up Reset All flip-flops power logic LOW for predictable system initialization. Outputs of the PALCE16V8 will depend on whether they are selected as registered or combinatorial. If registered is selected, the output will be HIGH. If combinatorial ...
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The current will go to almost zero (I maintain the states held before the device went into the standby mode. There is no speed penalty associated with coming out of standby mode. When any input ...
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LOGIC DIAGRAM CLK ...
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LOGIC DIAGRAM (CONTINUED ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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ABSOLUTE MAXIMUM RATINGS Storage Temperature . . . . . . . . . . . . . .-65°C to +150°C Ambient Temperature with Power Applied . . . . . . . . . . . . . .-55°C ...
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CAPACITANCE Parameter Symbol Parameter Description C IN Input Capacitance C OUT Output Capacitance Note: 1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified where capacitance may be ...
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SWITCHING WAVEFORMS Input or V Feedback Combinatorial Output a. Combinatorial output t WH Clock c. Clock width Output Notes 1 Input pulse amplitude 3 Input rise ...
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KEY TO SWITCHING WAVEFORMS WAVEFORM SWITCHING TEST CIRCUIT Specification Closed Open Closed H Z: Open Closed 26 INPUTS OUTPUTS Must be Will be ...
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TYPICAL I CHARACTERISTICS 25° 150 125 100 The selected “typical” pattern utilized 50% of the device resources. Half of the macrocells were programmed as registered, ...
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ENDURANCE CHARACTERISTICS The PALCE16V8 is manufactured using Vantis’ advanced electrically-erasable (EE) CMOS process. This technology uses an EE cell to replace the fuse link used in bipolar parts result, the device can be erased and reprogrammed—a feature which ...
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INPUT/OUTPUT EQUIVALENT SCHEMATICS FOR PALCE16V8Z ESD Input Protection Transition and Detection Clamping POWER-UP RESET The PALCE16V8 has been designed with the capability to reset during system power-up. Following power-up, all flip-flops will be reset to LOW. The output state will ...
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V Power Registered Output Clock TYPICAL THERMAL CHARACTERISTICS Measured ambient. These parameters are not tested. Parameter Symbol Parameter Description Thermal impedance, junction to case jc Thermal impedance, junction to ambient ja Thermal impedance, junction to ambient ...
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CONNECTION DIAGRAMS Top View DIP/SOIC CLK ...
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ORDERING INFORMATION Commercial and Industrial Products Lattice/Vantis programmable logic products for commercial and industrial applications are available with several ordering options. The order number (Valid Combination) is formed by a combination of: PAL FAMILY TYPE PAL = Programmable Array Logic ...