The EPM240T100I5N is an Intel (Altera) MAX II family CPLD with 240 logic elements, 192 macrocells, 80 I\/O pins, 4.7ns propagation delay, and non-volatile Flash configuration. Packaged in 100-TQFP, -40C to +100C.<\/p>\n
| Logic Elements<\/td>\n | 240<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||
| Macrocells<\/td>\n | 192<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||
| I\/O Pins<\/td>\n | 80<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||
| tpd (max)<\/td>\n | 4.7 ns<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||
| Supply<\/td>\n | 2.5V \/ 3.3V<\/td>\n<\/tr>\n | |||||||||||||||||||||||||||||||||
| Config<\/td>\n | Non-volatile Flash<\/td>\n<\/tr>\n<\/table>\n\u7279\u70b9<\/h2>\n\u5e94\u7528<\/h2>\nProduct Overview The EPM240T100I5N is an Intel (Altera) MAX II family CPLD with 240 logic elements, 192 macrocells, 80 I\/O pins, 4.7ns propagation delay, and non-volatile Flash configuration. Packaged in 100-TQFP, -40C to +100C. Key Specifications Logic Elements 240 Macrocells 192 I\/O Pins 80 tpd (max) 4.7 ns Supply 2.5V \/ 3.3V Config Non-volatile Flash […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23,13],"tags":[590],"chip_brand":[196],"class_list":["post-8961","post","type-post","status-publish","format-standard","hentry","category-data-conversion-ics-adc-dac","category-integrated-circuits-ics","tag-epm240t100i5n","chip_brand-intel"],"acf":{"brief_explanation":"MAX II CPLD, 240 LE, 192 MC, 80 I\/O, 4.7ns, 100-TQFP","date_code":"","package_case":"100-TQFP (14 x 14 x 1.2 mm)","in_stock":655,"datasheet":"https:\/\/www.intel.com\/content\/www\/us\/en\/products\/programmable\/cpld\/max-ii.html","price":"$22.39 @ 1+","product_introduction":"The EPM240T100I5N is an Intel (formerly Altera) MAX II family Complex Programmable Logic Device (CPLD) in a 100-pin TQFP package. With 240 logic elements and 192 macrocells, it provides sufficient logic density for medium-complexity digital functions such as bus decoding, state machines, and interface glue logic. The 4.7ns maximum pin-to-pin propagation delay ensures deterministic timing for time-critical control applications. Unlike SRAM-based FPGAs, the MAX II stores its configuration in on-chip Flash memory, enabling instant-on operation without external configuration devices - a critical advantage in industrial environments where power interruptions are common. The 80 user I\/O pins support 2.5V and 3.3V I\/O standards, with independent VCCIO banks for voltage mixing. The IEEE 1149.1 JTAG interface supports in-system programming, boundary-scan testing, and configuration via USB Blaster. The I5 speed grade indicates industrial temperature range (-40C to +100C junction). The device consumes less than 28uW in standby, making it suitable for always-on systems.","working_principle":"The EPM240T100I5N uses a CPLD architecture based on a two-level programmable structure: a programmable interconnect array (PIA) connecting to logic array blocks (LABs). Each LAB contains 16 macrocells with a programmable AND\/fixed OR structure, a configurable flip-flop, and programmable I\/O cell controls. The PIA provides global routing between LABs with fixed, deterministic routing delays that guarantee the 4.7ns worst-case propagation delay. The Flash configuration cells store the programming data permanently, eliminating the need for external configuration PROMs and enabling zero-power standby (Flash does not require refresh). On power-up, the device is immediately operational since the configuration is already stored in non-volatile cells. The JTAG TAP controller provides serial access for programming the Flash cells and performing boundary-scan interconnect testing per IEEE 1149.1. The I\/O elements (IOEs) provide tri-state output enable, open-drain, and input register options for each of the 80 I\/O pins.","pin_description":"
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