Features
• High-density, High-performance, Electrically-erasable Complex
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Programmable Logic Device
– 128 Macrocells
– 5 Product Terms per Macrocell, Expandable up to 40 per Macrocell
– 84, 100, 160 Pins
– 7.5 ns Maximum Pin-to-pin Delay
– Registered Operation up to 125 MHz
– Enhanced Routing Resources
Flexible Logic Macrocell
– D/T/Latch Configured Flip-flops
– Global and Individual Register Control Signals
– Global and Individual Output Enable
– Programmable Output Slew Rate
– Programmable Output Open Collector Option
– Maximum Logic Utilization by Burying a Register within a COM Output
Advanced Power Management Features
– Automatic 10 µA Standby for “L” Version
– Pin-controlled 1 mA Standby Mode
– Programmable Pin-keeper Inputs and I/Os
– Reduced-power Feature per Macrocell
Available in Commercial and Industrial Temperature Ranges
Available in 84-lead PLCC, 100-lead PQFP, 100-lead TQFP and 160-lead PQFP Packages
Advanced EE Technology
– 100% Tested
– Completely Reprogrammable
– 10,000 Program/Erase Cycles
– 20-year Data Retention
– 2000V ESD Protection
– 200 mA Latch-up Immunity
JTAG Boundary-scan Testing to IEEE Std. 1149.1-1990 and 1149.1a-1993 Supported
Fast In-System Programmability (ISP) via JTAG
PCI-compliant
3.3 or 5.0V I/O Pins
Security Fuse Feature
Green (Pb/Halide-free/RoHS Compliant) Package Options
Highperformance
EE PLD
ATF1508AS
ATF1508ASL
Enhanced Features
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Improved Connectivity (Additional Feedback Routing, Alternate Input Routing)
Output Enable Product Terms
Transparent-latch Mode
Combinatorial Output with Registered Feedback within Any Macrocell
Three Global Clock Pins
ITD (Input Transition Detection) Circuits on Global Clocks, Inputs and I/O
Fast Registered Input from Product Term
Programmable “Pin-keeper” Option
VCC Power-up Reset Option
Pull-up Option on JTAG Pins TMS and TDI
Advanced Power Management Features
– Edge-controlled Power-down “L”
– Individual Macrocell Power Option
– Disable ITD on Global Clocks, Inputs and I/O for “Z” Parts
Rev. 0784P–PLD–7/05
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