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LC4256ZE

Lattice Semiconductor
Part Number LC4256ZE
Manufacturer Lattice Semiconductor
Description 1.8V In-System Programmable Ultra Low Power PLDs
Published Sep 16, 2019
Detailed Description ispMACH ® 4000ZE Family February 2012 Features  High Performance • fMAX = 260MHz maximum operating frequency • tPD = 4...
Datasheet PDF File LC4256ZE PDF File

LC4256ZE
LC4256ZE

Overview
ispMACH ® 4000ZE Family February 2012 Features  High Performance • fMAX = 260MHz maximum operating frequency • tPD = 4.
4ns propagation delay • Up to four global clock pins with programmable clock polarity control • Up to 80 PTs per output  Ease of Design • Flexible CPLD macrocells with individual clock, reset, preset and clock enable controls • Up to four global OE controls • Individual local OE control per I/O pin • Excellent First-Time-FitTM and refit • Wide input gating (36 input logic blocks) for fast counters, state machines and address decoders  Ultra Low Power • Standby current as low as 10µA typical • 1.
8V core; low dynamic power • Operational down to 1.
6V VCC • Superior solution for power sensitive consumer applications • Per pin pull-up, pull-down or bus keeper control* • Power Guard with multiple enable signals* 1.
8V In-System Programmable Ultra Low Power PLDs Data Sheet DS1022  Broad Device Offering • 32 to 256 macrocells • Multiple temperature range support – Commercial: 0 to 90°C junction (Tj) – Industrial: -40 to 105°C junction (Tj) • Space-saving ucBGA and csBGA packages*  Easy System Integration • Operation with 3.
3V, 2.
5V, 1.
8V or 1.
5V LVCMOS I/O • 5V tolerant I/O for LVCMOS 3.
3, LVTTL, and PCI interfaces • Hot-socketing support • Open-drain output option • Programmable output slew rate • 3.
3V PCI compatible • I/O pins with fast setup path • Input hysteresis* • 1.
8V core power supply • IEEE 1149.
1 boundary scan testable • IEEE 1532 ISC compliant • 1.
8V In-System Programmable (ISP™) using Boundary Scan Test Access Port (TAP) • Pb-free package options (only) • On-chip user oscillator and timer* *New enhanced features over original ispMACH 4000Z Table 1.
ispMACH 4000ZE Family Selection Guide ispMACH 4032ZE Macrocells 32 tPD (ns) tS (ns) tCO (ns) fMAX (MHz) Supply Voltages (V) Packages1 (I/O + Dedicated Inputs) 4.
4 2.
2 3.
0 260 1.
8V 48-Pin TQFP (7 x 7mm) 32+4 64-Ball csBGA (5 x 5mm) 32+4 64-Ball ucBGA (4 x 4mm) 100-Pin TQFP (14 x 14mm...


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